5 kV rms Signal and Power Isolated RS-485 Transceiver with ±15 kV ESD Protection Data Sheet ADM2682E/ADM2687E FEATURES FUNCTIONAL BLOCK DIAGRAM 5 kV rms isolated RS-485/RS-422 transceiver, configurable as VCC VISOOUT half or full duplex isoPower DC-TO-DCCONVERTER isoPower integrated isolated dc-to-dc converter ±15 kV ESD protection on RS-485 input/output pins OSCILLATOR RECTIFIER Complies with ANSI/TIA/EIA-485-A-98 and ISO 8482:1987(E) Data rate: 16 Mbps (ADM2682E), 500 kbps (ADM2687E) REGULATOR VISOIN 5 V or 3.3 V operation Connect up to 256 nodes on one bus VCC Open- and short-circuit, fail-safe receiver inputs High common-mode transient immunity: >25 kV/µs DIGITAL ISOLATIONiCoupler TRANSCEIVER Thermal shutdown protection Y TxD ENCODE DECODE D Safety and regulatory approvals Z UL recognition 5000 V rms for 1 minute per UL 1577 DE ENCODE DECODE CSA Component Acceptance Notice #5A (pending) IEC 60601-1: 400 V rms (basic), 250 V rms (reinforced) A IEC 60950-1: 600 V rms (basic), 380 V rms (reinforced) RxD DECODE ENCODE R VDE Certificates of Conformity B DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12 V = 846 V peak RE ADM2682E/ADM2687E IORM O16p-eleraatdi nwgi dteem-bpoedrya tSuOreIC r wanitghe >: −84 m0m°C ctroe +e8p5a°gCe and clearance GND1 ISBOALRARTIEIORN GND2 09927-001 Figure 1. APPLICATIONS Isolated RS-485/RS-422 interfaces Industrial field networks Multipoint data transmission systems GENERAL DESCRIPTION The ADM2682E/ADM2687E are fully integrated 5 kV rms The ADM2682E/ADM2687E drivers have an active high enable. signal and power isolated data transceivers with ±15 kV ESD An active low receiver enable is also provided, which causes the protection and are suitable for high speed communication on receiver output to enter a high impedance state when disabled. multipoint transmission lines. The ADM2682E/ADM2687E The devices have current limiting and thermal shutdown include an integrated 5 kV rms isolated dc-to-dc power supply features to protect against output short circuits and situations that eliminates the need for an external dc-to-dc isolation block. where bus contention may cause excessive power dissipation. They are designed for balanced transmission lines and comply The parts are fully specified over the industrial temperature with ANSI/TIA/EIA-485-A-98 and ISO 8482:1987(E). range and are available in a highly integrated, 16-lead, wide- body SOIC package with >8 mm creepage and clearance. The devices integrate Analog Devices, Inc., iCoupler® technology to combine a 3-channel isolator, a three-state differential line driver, a The ADM2682E/ADM2687E contain isoPower technology that differential input receiver, and Analog Devices isoPower® dc-to-dc uses high frequency switching elements to transfer power through converter into a single package. The devices are powered by a the transformer. Special care must be taken during printed circuit single 5 V or 3.3 V supply, realizing a fully integrated signal and board (PCB) layout to meet emissions standards. Refer to power isolated RS-485 solution. AN-0971 Application Note, Recommendations for Control of Radiated Emissions with isoPower Devices, for details on board layout considerations. Rev. C Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2011–2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com

ADM2682E/ADM2687E Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Switching Characteristics .............................................................. 15 Applications ....................................................................................... 1 Circuit Description......................................................................... 16 Functional Block Diagram .............................................................. 1 Signal Isolation ........................................................................... 16 General Description ......................................................................... 1 Power Isolation ........................................................................... 16 Revision History ............................................................................... 2 Truth Tables................................................................................. 16 Specifications ..................................................................................... 3 Thermal Shutdown .................................................................... 16 ADM2682E Timing Specifications ............................................ 4 Open- and Short-Circuit, Fail-Safe Receiver Inputs.............. 16 ADM2687E Timing Specifications ............................................ 4 DC Correctness and Magnetic Field Immunity........................... 16 Package Characteristics ............................................................... 4 Applications Information .............................................................. 18 Regulatory Information ............................................................... 5 PCB Layout ................................................................................. 18 Insulation and Safety-Related Specifications ............................ 5 EMI Considerations ................................................................... 18 VDE 0884-10 Insulation Characteristics ................................... 6 Insulation Lifetime ..................................................................... 19 Absolute Maximum Ratings ............................................................ 7 Isolated Supply Considerations ................................................ 19 ESD Caution .................................................................................. 7 Typical Applications ................................................................... 20 Pin Configuration and Function Descriptions ............................. 8 Outline Dimensions ....................................................................... 22 Typical Performance Characteristics ............................................. 9 Ordering Guide .......................................................................... 22 Test Circuits ..................................................................................... 14 REVISION HISTORY 6/15—Rev. B to Rev. C Changes to Figure 1 .......................................................................... 1 11/13—Rev. A to Rev. B Change to Features Section ............................................................. 1 Change to Table 5 ............................................................................. 5 Changes to VDE 0884-10 Insulation Characteristics Section .... 6 6/13—Rev. 0 to Rev. A Updated UL and VDE Certification (Throughout) ..................... 1 Updated Outline Dimensions ....................................................... 22 Changes to Ordering Guide .......................................................... 22 7/11—Revision 0: Initial Version Rev. C | Page 2 of 24

Data Sheet ADM2682E/ADM2687E SPECIFICATIONS All voltages are relative to their respective ground; 3.0 ≤ V ≤ 5.5 V. All minimum/maximum specifications apply over the entire CC recommended operation range, unless otherwise noted. All typical specifications are at T = 25°C, V = 5 V unless otherwise noted. A CC Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments ADM2687E SUPPLY CURRENT I CC Data Rate ≤ 500 kbps 90 mA V = 3.3 V, 100 Ω load between Y and Z CC 72 mA V = 5 V, 100 Ω load between Y and Z CC 125 mA V = 3.3 V, 54 Ω load between Y and Z CC 98 mA V = 5 V, 54 Ω load between Y and Z CC 140 mA 120 Ω load between Y and Z ADM2682E SUPPLY CURRENT I CC Data Rate = 16 Mbps 175 mA 120 Ω load between Y and Z 260 mA 54 Ω load between Y and Z Data Rate = 16 Mbps, 4.5 ≤ V ≤ 5.5 V 130 mA 120 Ω load between Y and Z CC 200 mA 54 Ω load between Y and Z ISOLATED SUPPLY VOLTAGE V 3.3 V ISOOUT DRIVER Differential Outputs Differential Output Voltage, Loaded |V | 2.0 3.6 V R = 100 Ω (RS-422), see Figure 29 OD2 L 1.5 3.6 V R = 54 Ω (RS-485), see Figure 29 L |V | 1.5 3.6 V −7 V ≤ V ≤ 12 V, see Figure 30 OD3 TEST1 Δ|V | for Complementary Output States Δ|V | 0.2 V R = 54 Ω or 100 Ω, see Figure 29 OD OD L Common-Mode Output Voltage V 3.0 V R = 54 Ω or 100 Ω, see Figure 29 OC L Δ|V | for Complementary Output States Δ|V | 0.2 V R = 54 Ω or 100 Ω, see Figure 29 OC OC L Short-Circuit Output Current I 200 mA OS Output Leakage Current (Y, Z) IO 30 µA DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V, V = 12 V IN −30 µA DE = 0 V, RE = 0 V, VCC = 0 V or 3.6 V, V = −7 V IN Logic Inputs DE, RE, TxD Input Threshold Low VIL 0.27 VCC V DE, RE, TxD Input Threshold High VIH 0.7 VCC V DE, RE, TxD Input Current II −10 0.01 10 µA DE, RE, TxD RECEIVER Differential Inputs Differential Input Threshold Voltage V −200 −125 −30 mV −7 V < V < +12 V TH CM Input Voltage Hysteresis V 15 mV V = 0 V HYS OC Input Current (A, B) I 125 µA DE = 0 V, V = 0 V or 3.6 V, V = 12 V I CC IN −100 µA DE = 0 V, V = 0 V or 3.6 V, V = −7 V CC IN Line Input Resistance R 96 kΩ −7 V < V < +12 V IN CM Logic Outputs Output Voltage Low V 0.2 0.4 V I = 1.5 mA, V − V = −0.2 V OL O A B Output Voltage High V V − 0.3 V − 0.2 V I = −1.5 mA, V − V = 0.2 V OH CC CC O A B Short-Circuit Current 100 mA COMMON-MODE TRANSIENT IMMUNITY1 25 kV/µs V = 1 kV, transient magnitude = 800 V CM 1 CM is the maximum common-mode voltage slew rate that can be sustained while maintaining specification-compliant operation. VCM is the common-mode potential difference between the logic and bus sides. The transient magnitude is the range over which the common-mode is slewed. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. Rev. C | Page 3 of 24

ADM2682E/ADM2687E Data Sheet ADM2682E TIMING SPECIFICATIONS T = −40°C to +85°C. A Table 2. Parameter Symbol Min Typ Max Unit Test Conditions/Comments DRIVER Maximum Data Rate 16 Mbps Propagation Delay, Low to High t 63 100 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 DPLH L L1 L2 Propagation Delay, High to Low t 64 100 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 DPHL L L1 L2 Output Skew t 1 8 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 SKEW L L1 L2 Rise Time/Fall Time t , t 15 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 DR DF L L1 L2 Enable Time t , t 120 ns R = 110 Ω, C = 50 pF, see Figure 32 and Figure 37 ZL ZH L L Disable Time t , t 150 ns R = 110 Ω, C = 50 pF, see Figure 32 and Figure 37 LZ HZ L L RECEIVER Propagation Delay, Low to High t 94 110 ns C = 15 pF, see Figure 33 and Figure 36 RPLH L Propagation Delay, High to Low t 95 110 ns C = 15 pF, see Figure 33 and Figure 36 RPHL L Output Skew1 t 1 12 ns C = 15 pF, see Figure 33 and Figure 36 SKEW L Enable Time t , t 15 ns R = 1 kΩ, C = 15 pF, see Figure 34 and Figure 38 ZL ZH L L Disable Time t , t 15 ns R = 1 kΩ, C = 15 pF, see Figure 34 and Figure 38 LZ HZ L L 1 Guaranteed by design. ADM2687E TIMING SPECIFICATIONS T = −40°C to +85°C. A Table 3. Parameter Symbol Min Typ Max Unit Test Conditions/Comments DRIVER Maximum Data Rate 500 kbps Propagation Delay, Low to High t 250 503 700 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 DPLH L L1 L2 Propagation Delay, High to Low t 250 510 700 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 DPHL L L1 L2 Output Skew t 7 100 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 SKEW L L1 L2 Rise Time/Fall Time t , t 200 1100 ns R = 54 Ω, C = C = 100 pF, see Figure 31 and Figure 35 DR DF L L1 L2 Enable Time t , t 2.5 μs R = 110 Ω, C = 50 pF, see Figure 32 and Figure 37 ZL ZH L L Disable Time t , t 200 ns R = 110 Ω, C = 50 pF, see Figure 32 and Figure 37 LZ HZ L L RECEIVER Propagation Delay, Low to High t 91 200 ns C = 15 pF, see Figure 33 and Figure 36 RPLH L Propagation Delay, High to Low t 95 200 ns C = 15 pF, see Figure 33 and Figure 36 RPHL L Output Skew t 4 30 ns C = 15 pF, see Figure 33 and Figure 36 SKEW L Enable Time t , t 15 ns R = 1 kΩ, C = 15 pF, see Figure 34 and Figure 38 ZL ZH L L Disable Time t , t 15 ns R = 1 kΩ, C = 15 pF, see Figure 34 and Figure 38 LZ HZ L L PACKAGE CHARACTERISTICS Table 4. Parameter Symbol Min Typ Max Unit Test Conditions/Comments Resistance (Input-to-Output)1 R 1012 Ω I-O Capacitance (Input-to-Output)1 C 3 pF f = 1 MHz I-O Input Capacitance2 C 4 pF I 1 Device considered a 2-terminal device: short together Pin 1 to Pin 8 and short together Pin 9 to Pin 16. 2 Input capacitance is from any input data pin to ground. Rev. C | Page 4 of 24

Data Sheet ADM2682E/ADM2687E REGULATORY INFORMATION Table 5. ADM2682E/ADM2687E Approvals Organization Approval Type UL To be recognized under the UL 1577 Component Recognition Program of Underwriters Laboratories, Inc. Single protection, 5000 V rms isolation voltage. In accordance with UL 1577, each ADM2682E/ADM2687E is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 second. CSA (Pending) To be approved under CSA Component Acceptance Notice #5A. Reinforced insulation per IEC 60601-1, 250 V rms (353 V peak) maximum working voltage. Basic insulation per IEC 60601-1, 400 V rms (566 V peak) maximum working voltage. Reinforced insulation per CSA 60950-1-07 and IEC 60950-1, 380 V rms (537 V peak) maximum working voltage. Basic insulation per CSA 60950-1-07 and IEC 60950-1, 600 V rms (848 V peak) maximum working voltage. VDE Certified according to DIN V VDE V 0884-10 (VDE 0884-10): 2006-12. In accordance with DIN EN 60747-5-2, each ADM2682E/ADM2687E is proof tested by applying an insulation test voltage ≥1590 V peak for 1 second. INSULATION AND SAFETY-RELATED SPECIFICATIONS Table 6. Parameter Symbol Value Unit Test Conditions/Comments Rated Dielectric Insulation Voltage 5000 V rms 1-minute duration Minimum External Air Gap (Clearance) L(I01) >8.0 mm Measured from input terminals to output terminals, shortest distance through air Minimum External Tracking (Creepage) L(I02) >8.0 mm Measured from input terminals to output terminals, shortest distance along body Minimum Internal Gap (Internal Clearance) 0.017 min mm Insulation distance through insulation Tracking Resistance (Comparative Tracking Index) CTI >175 V DIN IEC 112/VDE 0303-1 Isolation Group IIIa Material Group (DIN VDE 0110:1989-01, Table 1) Rev. C | Page 5 of 24

ADM2682E/ADM2687E Data Sheet VDE 0884-10 INSULATION CHARACTERISTICS This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured by means of protective circuits. Table 7. Description Test Conditions/Comments Symbol Characteristic Unit CLASSIFICATIONS Installation Classification per DIN VDE 0110 for Rated Mains Voltage ≤300 V rms I to IV ≤450 V rms I to III ≤600 V rms I to II Climatic Classification 40/85/21 Pollution Degree Table 1 of DIN VDE 0110 2 VOLTAGE Maximum Working Insulation Voltage V 846 V peak IORM Input-to-Output Test Voltage V PR Method b1 V × 1.875 = V , 100% production tested, 1590 V peak IORM PR t = 1 sec, partial discharge < 5 pC m Method a After Environmental Tests, Subgroup 1 V × 1.6 = V , t = 60 sec, partial discharge < 5 pC 1375 V peak IORM PR m After Input and/or Safety Test, V × 1.2 = V , t = 60 sec, partial discharge < 5 pC 1018 V peak IORM PR m Subgroup 2/Subgroup 3 Highest Allowable Overvoltage Transient overvoltage, t = 10 sec V 6000 V peak TR TR SAFETY-LIMITING VALUES Maximum value allowed in the event of a failure Case Temperature T 150 °C S Input Current I 265 mA S, INPUT Output Current I 335 mA S, OUTPUT Insulation Resistance at T V = 500 V R >109 Ω S IO S Rev. C | Page 6 of 24

Data Sheet ADM2682E/ADM2687E ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. All voltages are relative to A Table 9. Maximum Continuous Working Voltage1 their respective ground. Parameter Max Unit Reference Standard AC Voltage Table 8. Bipolar Waveform 424 V peak All certifications, Parameter Rating 50-year minimum V −0.5 V to +7 V CC lifetime Digital Input Voltage (DE, RE, TxD) −0.5 V to V + 0.5 V DD Unipolar Waveform Digital Output Voltage (RxD) −0.5 V to V + 0.5 V DD Basic Insulation 600 V peak Driver Output/Receiver Input Voltage −9 V to +14 V Reinforced Insulation 537 V peak Maximum approved Operating Temperature Range −40°C to +85°C working voltage per Storage Temperature Range −55°C to +150°C IEC 60950-1 ESD (Human Body Model) on ±15 kV DC Voltage A, B, Y, and Z pins Basic Insulation 600 V peak ESD (Human Body Model) on Other Pins ±2 kV Reinforced Insulation 537 V peak Maximum approved Thermal Resistance θ 52°C/W working voltage per JA IEC 60950-1 Lead Temperature 1 Refers to continuous voltage magnitude imposed across the isolation Soldering (10 sec) 260°C barrier. See the Insulation Lifetime section for more details. Vapor Phase (60 sec) 215°C Infrared (15 sec) 220°C ESD CAUTION Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. Rev. C | Page 7 of 24

ADM2682E/ADM2687E Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTIONS GND1 1 16 GND2 VCC 2 15 VISOIN RxD 3 ADM2682E/ 14 A RE 4 ADM2687E 13 B DE 5 12 Z TOP VIEW TxD 6 (Not to Scale) 11 Y VCC 7 10 VISOOUT GND1 8 9 GND2 N1 . O PCTIONENS 1N0EACNTDE DP IENX 1T5E MRUNSATL LBYE. 09927-002 Figure 2. Pin Configuration Table 10. Pin Function Descriptions Pin No. Mnemonic Description 1 GND Ground, Logic Side. 1 2 V Logic Side Power Supply. It is recommended that a 0.1 µF and a 0.01 µF decoupling capacitor be fitted between CC Pin 2 and Pin 1. 3 RxD Receiver Output Data. This output is high when (A − B) ≥ −30 mV and low when (A − B) ≤ –200 mV. The output is tristated when the receiver is disabled, that is, when RE is driven high. 4 RE Receiver Enable Input. This is an active-low input. Driving this input low enables the receiver, while driving it high disables the receiver. 5 DE Driver Enable Input. Driving this input high enables the driver, while driving it low disables the driver. 6 TxD Driver Input. Data to be transmitted by the driver is applied to this input. 7 V Logic Side Power Supply. It is recommended that a 0.1 µF and a 10 µF decoupling capacitor be fitted between CC Pin 7 and Pin 8. 8 GND Ground, Logic Side. 1 9 GND Ground, Bus Side. 2 10 V Isolated Power Supply Output. This pin must be connected externally to V . It is recommended that a reservoir ISOOUT ISOIN capacitor of 10 µF and a decoupling capacitor of 0.1 µF be fitted between Pin 10 and Pin 9. 11 Y Driver Noninverting Output 12 Z Driver Inverting Output 13 B Receiver Inverting Input. 14 A Receiver Noninverting Input. 15 V Isolated Power Supply Input. This pin must be connected externally to V . It is recommended that a 0.1 µF ISOIN ISOOUT and a 0.01 µF decoupling capacitor be fitted between Pin 15 and Pin 16. 16 GND Ground, Bus Side. 2 Rev. C | Page 8 of 24

Data Sheet ADM2682E/ADM2687E TYPICAL PERFORMANCE CHARACTERISTICS 200 140 180 120 A) 160 A) RL = 54Ω (mC 140 RL = 54Ω (mC 100 C C NT, I 120 NT, I 80 RRE 100 RL = 120Ω RRE RL = 120Ω CU 80 CU 60 Y Y L L PP 60 PP 40 U NO LOAD U NO LOAD S S 40 20 20 0–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-203 01 4 DA7TA RATE (M1b0ps) 13 16 09927-206 Figure 3. ADM2682E Supply Current (ICC) vs. Temperature Figure 6. ADM2682E Supply Current (ICC) vs. Data Rate (Data Rate = 16 Mbps, DE = 3.3 V, VCC = 3.3 V) (TA = 25°C, DE = 5 V, VCC = 5 V) 160 120 140 100 mA) 120 RL = 54Ω mA) RL = 54Ω (C (C 80 RENT, IC 10800 RL = 120Ω RENT, IC 60 RL = 120Ω R R U U C C Y 60 Y PL NO LOAD PL 40 P P SU 40 SU NO LOAD 20 20 0–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-204 0–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-207 Figure 4. ADM2682E Supply Current (ICC) vs. Temperature Figure 7. ADM2687E Supply Current (ICC) vs. Temperature (Data Rate = 16 Mbps, DE = 5 V, VCC = 5 V) (Data Rate = 500 kbps, DE = 5 V, VCC = 5 V) 180 160 160 140 mA) 140 RL = 54Ω mA) 120 NT, I (CC 110200 RL = 120Ω NT, I (CC 100 RL = 54Ω E E R R 80 CUR 80 CUR RL = 120Ω Y Y 60 PL 60 PL P P SU 40 SU 40 NO LOAD NO LOAD 20 20 01 4 DA7TA RATE (M1b0ps) 13 16 09927-205 0–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-208 Figure 5. ADM2682E Supply Current (ICC) vs. Data Rate Figure 8. ADM2687E Supply Current (ICC) vs. Temperature (TA = 25°C, DE = 3.3 V, VCC = 3.3 V) (Data Rate = 500 kbps, DE = 3.3 V, VCC = 3.3 V) Rev. C | Page 9 of 24

ADM2682E/ADM2687E Data Sheet 140 600 RL = 54Ω 580 120 s) A) Y (n560 RENT, I (mCC 10800 RL = 120Ω ATION DELA555024000 tDPHL tDPLH R G PPLY CU 6400 R PROPA446800 U E S NO LOAD RIV440 20 D 420 050 125 200DATA R2A7T5E (kbps3)50 425 500 09927-209 400–40 –15 TEM10PERATURE3 5(°C) 60 85 09927-108 Figure 9. ADM2687E Supply Current (ICC) vs. Data Rate Figure 12. ADM2687E Differential Driver Propagation Delay vs. Temperature (TA = 25°C, DE = 3.3 V, VCC = 3.3 V) 120 RL = 54Ω 100 TxD A) m (C 80 C NT, I RL = 120Ω E R 60 1 R U C Y L 40 Z P P U S NO LOAD Y 20 3 050 125 200DATA R2A7T5E (kbps3)50 425 500 09927-210 CCHH13 22..00VV CH2 2.0V M10.00ns A CH1 1.28V 09927-109 Figure 10. ADM2687E Supply Current (ICC) vs. Data Rate Figure 13. ADM2682E Driver Propagation Delay (TA = 25°C, DE = 5 V, VCC = 5 V) 72 70 ns)68 Y ( A66 L E ON D64 tDPHL GATI62 tDPLH 1 TxD A60 P O R58 P Z ER 56 V RI54 Y D 52 3 50–40 –15 TEM10PERATURE3 5(°C) 60 85 09927-107 CCHH13 22..00VV CH2 2.0V M200ns A CH1 2.56V 09927-110 Figure 11. ADM2682E Differential Driver Propagation Delay vs. Temperature Figure 14. ADM2687E Driver Propagation Delay Rev. C | Page 10 of 24

Data Sheet ADM2682E/ADM2687E 0 0.32 –10 0.30 V) URRENT (mA) ––3200 W VOLTAGE ( 00..2268 C O UT –40 T L TP PU 0.24 OU –50 UT O 0.22 –60 –700 1 OUTPUT2 HIGH VOLT3AGE (V) 4 5 09927-111 0.20–40 –15 TEM10PERATURE3 5(°C) 60 85 09927-114 Figure 15. Receiver Output Current vs. Receiver Output High Voltage Figure 18. Receiver Output Low Voltage vs. Temperature 60 50 B A) m T (40 N E A R UR30 1 C UT RxD P T20 U O 10 3 00 1 OUTPU2T LOW VOLT3AGE (V) 4 5 09927-112 CCHH13 22..00VV CH2 2.0V M10.00ns A CH1 2.56V 09927-115 Figure 16. Receiver Output Current vs. Receiver Output Low Voltage Figure 19. ADM2682E Receiver Propagation Delay 4.75 4.74 A 4.73 V) E ( 4.72 G A LT 4.71 O V B GH 4.70 1 T HI 4.69 U P T 4.68 U O 4.67 RxD 4.66 3 4.65–40 –15 TEM10PERATURE3 5(°C) 60 85 09927-113 CCHH13 22..00VV CH2 2.0V M10.00ns A CH1 2.56V 09927-116 Figure 17. Receiver Output High Voltage vs. Temperature Figure 20. ADM2687E Receiver Propagation Delay Rev. C | Page 11 of 24

ADM2682E/ADM2687E Data Sheet 98 3.44 3.43 s) AY (n 97 E (V) 3.42 L G N DE 96 LTA 3.41 ATIO tRPHL Y VO 3.40 NO LOAD PROPAG 95 tRPLH D SUPPL 33..3389 RL = 120Ω EIVER 94 OLATE 3.37 RL = 54Ω REC 93 IS 3.36 3.35 92–40 –15 TEM10PERATURE3 (5°C) 60 85 09927-117 3.34–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-224 Figure 21. ADM2682E Receiver Propagation Delay vs. Temperature Figure 24. ADM2682E Isolated Supply Voltage vs. Temperature (VCC = 5 V, Data Rate = 16 Mbps) 100 3.37 99 AY (ns) 98 E (V) 3.36 N DEL 97 LTAG 3.35 NO LOAD ER PROPAGATIO 99993456 tRPHL ATED SUPPLY VO 333...333432 RL = 120Ω RL = 54Ω V L CEI 92 SO RE tRPLH I 3.31 91 90–40 –15 TEM10PERATURE3 5(°C) 60 85 09927-118 3.30–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-225 Figure 22. ADM2687E Receiver Propagation Delay vs. Temperature Figure 25. ADM2687E Isolated Supply Voltage vs. Temperature (VCC = 3.3 V, Data Rate = 500 kbps) 3.39 3.39 3.38 GE (V) 3.38 NO LOAD GE (V) 3.37 A A VOLT 3.37 RL = 120Ω VOLT 3.36 Y Y NO LOAD D SUPPL 3.36 RL = 54Ω D SUPPL 33..3354 RL = 120Ω ATE 3.35 ATE RL = 54Ω OL OL 3.33 IS 3.34 IS 3.32 3.33–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-223 3.31–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-226 Figure 23. ADM2682E Isolated Supply Voltage vs. Temperature Figure 26. ADM2687E Isolated Supply Voltage vs. Temperature (VCC = 3.3 V, Data Rate = 16 Mbps) (VCC = 5 V, Data Rate = 500 kbps) Rev. C | Page 12 of 24

Data Sheet ADM2682E/ADM2687E 60 40 RL = 54Ω A) 50 RL = 54Ω A) 35 m m T ( T ( 30 N N URRE 40 RL = 120Ω URRE 25 RL = 120Ω C C Y Y L 30 L 20 P P P P U U S S 15 D 20 D E E T T LA NO LOAD LA 10 O O NO LOAD S 10 S I I 5 0–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-227 0–40 –15 TE1M0PERATURE3 5(°C) 60 85 09927-228 Figure 27. ADM2682E Isolated Supply Current vs. Temperature Figure 28. ADM2687E Isolated Supply Current vs. Temperature (VCC = 3.3 V, Data Rate = 16 Mbps) (VCC = 3.3 V, Data Rate = 500 kbps) Rev. C | Page 13 of 24

ADM2682E/ADM2687E Data Sheet TEST CIRCUITS Y RL 2 TxD VOD2 VOUT VCC RL Y RL Z 2 110Ω VOC TxD S1 S2 09927-003 DE FiguZre 32. Driver EnaC5b0Llep/FDisable 09927-006 Figure 29. Driver Voltage Measurement Y 375Ω A TxD VOD3 60Ω RxD Z 375Ω VTEST 09927-004 FiguBre 33. RReEceiver PropaCgLationV ODUeTlay09927-007 Figure 30. Driver Voltage Measurement over Common Mode +1.5V VCC Y CL S1 RxD RL TxD RL –1.5V S2 RE Z CL 09927-005 RE INFigure 34. Receiver ECnLableV/DOUisTable 09927-008 Figure 31. Driver Propagation Delay Rev. C | Page 14 of 24

Data Sheet ADM2682E/ADM2687E SWITCHING CHARACTERISTICS VCC VCC/2 VCC/2 0V tDPLH tDPHL VCC Z 1/2VO DE 0.5VCC 0.5VCC VO 0V Y tZL 2.3V tLZ V+DVIFOF 90% POINT VDIFF= V(Y)– V(Z) 90% POINT Y, Z VOL+ 0.5V VOL tZH 2.3V tHZ t–SVKOEW = │tD1P0H%L P–OtDINPLTH│tDR tDF 10% POINT 09927-009 Y, Z VOH– 0.5V VOH 09927-011 Figure 35. Driver Propagation Delay, Rise/Fall Timing Figure 37. Driver Enable/Disable Timing VIH RE 0.5VCC 0.5VCC VIL A – B 0V 0V tZL tLZ 1.5V tRPLH tRPHL RxD OUTPUT LOW VOL+ 0.5V VOL VOH tZH tHZ OUTPUT HIGH RxD 1.5V tSKEW = |tRPLH–tRPHL| 1.5V VOL 09927-010 R0xVD 1.5V VOH– 0.5V VOH 09927-012 Figure 36. Receiver Propagation Delay Figure 38. Receiver Enable/Disable Timing Rev. C | Page 15 of 24

ADM2682E/ADM2687E Data Sheet CIRCUIT DESCRIPTION SIGNAL ISOLATION Table 13. Receiving (see Table 11 for Abbreviations) Inputs Output The ADM2682E/ADM2687E signal isolation of 5 kV rms is implemented on the logic side of the interface. The part achieves A − B RE RxD signal isolation by having a digital isolation section and a trans- ≥ −0.03 V L or NC H ceiver section (see Figure 1). Data applied to the TxD and DE ≤ −0.2 V L or NC L pins and referenced to logic ground (GND) are coupled across −0.2 V < A − B < −0.03 V L or NC I 1 an isolation barrier to appear at the transceiver section referenced Inputs open L or NC H to isolated ground (GND). Similarly, the single-ended receiver X H Z 2 output signal, referenced to isolated ground in the transceiver THERMAL SHUTDOWN section, is coupled across the isolation barrier to appear at the RxD pin referenced to logic ground. The ADM2682E/ADM2687E contain thermal shutdown circuitry POWER ISOLATION that protects the parts from excessive power dissipation during fault conditions. Shorting the driver outputs to a low impedance The ADM2682E/ADM2687E power isolation of 5 kV rms is source can result in high driver currents. The thermal sensing implemented using an isoPower integrated isolated dc-to-dc circuitry detects the increase in die temperature under this converter. The dc-to-dc converter section of the ADM2682E/ condition and disables the driver outputs. This circuitry is ADM2687E works on principles that are common to most designed to disable the driver outputs when a die temperature modern power supplies. It is a secondary side controller of 150°C is reached. As the device cools, the drivers are reenabled architecture with isolated pulse-width modulation (PWM) at a temperature of 140°C. feedback. V power is supplied to an oscillating circuit that CC OPEN- AND SHORT-CIRCUIT, FAIL-SAFE RECEIVER switches current into a chip-scale air core transformer. Power INPUTS transferred to the secondary side is rectified and regulated to 3.3 V. The secondary (VISO) side controller regulates the output The receiver inputs have open- and short-circuit, fail-safe features by creating a PWM control signal that is sent to the primary that ensure that the receiver output is high when the inputs are (VCC) side by a dedicated iCoupler (5 kV rms signal isolated) open or shorted. During line-idle conditions, when no driver on data channel. The PWM modulates the oscillator circuit to the bus is enabled, the voltage across a terminating resistance at control the power being sent to the secondary side. Feedback the receiver input decays to 0 V. With traditional transceivers, allows for significantly higher power and efficiency. receiver input thresholds specified between −200 mV and TRUTH TABLES +200 mV mean that external bias resistors are required on the A and B pins to ensure that the receiver outputs are in a known The truth tables in this section use the abbreviations found in state. The short-circuit, fail-safe receiver input feature eliminates Table 11. the need for bias resistors by specifying the receiver input threshold between −30 mV and −200 mV. The guaranteed negative threshold Table 11. Truth Table Abbreviations means that when the voltage between A and B decays to 0 V, the Letter Description receiver output is guaranteed to be high. H High level L Low level DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY X Don’t care The digital signals transmit across the isolation barrier using I Indeterminate iCoupler technology. This technique uses chip-scale transformer Z High impedance (off) windings to couple the digital signals magnetically from one NC Disconnected side of the barrier to the other. Digital inputs are encoded into waveforms that are capable of exciting the primary transformer winding. At the secondary winding, the induced waveforms are Table 12. Transmitting (see Table 11 for Abbreviations) decoded into the binary value that was originally transmitted. Inputs Outputs Positive and negative logic transitions at the isolator input cause DE TxD Y Z narrow (~1 ns) pulses to be sent to the decoder via the transformer. H H H L The decoder is bistable and is, therefore, either set or reset by H L L H the pulses, indicating input logic transitions. In the absence of L X Z Z logic transitions at the input for more than 1 µs, periodic sets of X X Z Z refresh pulses indicative of the correct input state are sent to ensure dc correctness at the output. If the decoder receives no internal pulses of more than approximately 5 µs, the input side Rev. C | Page 16 of 24

Data Sheet ADM2682E/ADM2687E is assumed to be unpowered or nonfunctional, in which case, For example, at a magnetic field frequency of 1 MHz, the the isolator output is forced to a default state by the watchdog maximum allowable magnetic field of 0.2 kgauss induces a timer circuit. voltage of 0.25 V at the receiving coil. This is about 50% of the sensing threshold and does not cause a faulty output transition. This situation should occur in the ADM2682E/ADM2687E devices Similarly, if such an event occurs during a transmitted pulse only during power-up and power-down operations. The limitation (and is of the worst-case polarity), it reduces the received pulse on the ADM2682E/ADM2687E magnetic field immunity is set from >1.0 V to 0.75 V, which is still well above the 0.5 V sensing by the condition in which induced voltage in the transformer threshold of the decoder. receiving coil is sufficiently large to either falsely set or reset the decoder. The following analysis defines the conditions under The preceding magnetic flux density values correspond to specific which this can occur. current magnitudes at given distances from the ADM2682E/ ADM2687E transformers. Figure 40 expresses these allowable The 3.3 V operating condition of the ADM2682E/ADM2687E current magnitudes as a function of frequency for selected is examined because it represents the most susceptible mode of distances. As shown in Figure 40, the ADM2682E/ADM2687E operation. The pulses at the transformer output have an amplitude are extremely immune and can be affected only by extremely of >1.0 V. The decoder has a sensing threshold of about 0.5 V, large currents operated at high frequency very close to the thus establishing a 0.5 V margin in which induced voltages can component. For the 1 MHz example, a 0.5 kA current must be be tolerated. The voltage induced across the receiving coil is placed 5 mm away from the ADM2682E/ADM2687E to affect given by component operation. V = (−dβ/dt)Σπr2; n = 1, 2, … , N n 1k where: A) DISTANCE = 1m β is magnetic flux density (gauss). T (k 100 N is the number of turns in the receiving coil. EN R rn is the radius of the nth turn in the receiving coil (cm). E CUR 10 Given the geometry of the receiving coil in the ADM2682E/ L AB DISTANCE = 100mm ADM2687E and an imposed requirement that the induced W O voltage be, at most, 50% of the 0.5 V margin at the decoder, a LL 1 maximum allowable magnetic field is calculated as shown in M A DISTANCE = 5mm U M Figure 39. XI 0.1 A 100 M X ETIC FLU 10 0.011k 10kMAGNET1IC00 FkIELD FRE1QMUENCY (H1z0)M 100M 09927-020 N Figure 40. Maximum Allowable Current for Various Current-to- AGss) ADM2682E/ADM2687E Spacings LE Mkgau 1 Note that in combinations of strong magnetic field and high ABY ( ALLOWDENSIT0.1 fvroelqtaugeensc syu, fafnicyi elonotlpys l aforgrme teod t briyg gPeCr Bth ter atcherse schanol dinsd oufc seu ecrcreoerd ing M circuitry. Take care in the layout of such traces to avoid this U XIM 0.01 possibility. A M 0.0011k 10kMAGNETI1C0 0FkIELD FREQ1MUENCY (Hz1)0M 100M 09927-019 Figure 39. Maximum Allowable External Magnetic Flux Density Rev. C | Page 17 of 24

ADM2682E/ADM2687E Data Sheet APPLICATIONS INFORMATION PCB LAYOUT In applications involving high common-mode transients, ensure that board coupling across the isolation barrier is minimized. The ADM2682E/ADM2687E isolated RS-422/RS-485 transceiver Furthermore, design the board layout such that any coupling contains an isoPower integrated dc-to-dc converter, requiring that does occur equally affects all pins on a given component no external interface circuitry for the logic interfaces. Power side. Failure to ensure this can cause voltage differentials between supply bypassing is required at the input and output supply pins pins exceeding the absolute maximum ratings for the device, (see Figure 41). The power supply section of the ADM2682E/ thereby leading to latch-up and/or permanent damage. ADM2687E uses an 180 MHz oscillator frequency to pass power The ADM2682E/ADM2687E dissipate approximately 675 mW efficiently through its chip-scale transformers. In addition, the of power when fully loaded. Because it is not possible to apply normal operation of the data section of the iCoupler introduces a heat sink to an isolation device, the devices primarily depend switching transients on the power supply pins. on heat dissipation into the PCB through the GND pins. If the Bypass capacitors are required for several operating frequencies. devices are used at high ambient temperatures, provide a thermal Noise suppression requires a low inductance, high frequency path from the GND pins to the PCB ground plane. The board capacitor, whereas ripple suppression and proper regulation layout in Figure 41 shows enlarged pads for Pin 1, Pin 8, Pin 9, require a large value capacitor. These capacitors are connected and Pin 16. Implement multiple vias from the pad to the ground between Pin 1 (GND) and Pin 2 (V ) and Pin 7 (V ) and 1 CC CC plane to reduce the temperature inside the chip significantly. The Pin 8 (GND) for V . The V and V capacitors are 1 CC ISOIN ISOOUT dimensions of the expanded pads are at the discretion of the connected between Pin 9 (GND) and Pin 10 (V ) and 2 ISOOUT designer and dependent on the available board space. Pin 15 (V ) and Pin 16 (GND). To suppress noise and reduce ISOIN 2 EMI CONSIDERATIONS ripple, a parallel combination of at least two capacitors is required with the smaller of the two capacitors located closest to the device. The dc-to-dc converter section of the ADM2682E/ADM2687E The recommended capacitor values are 0.1 µF and 10 µF for components must, of necessity, operate at very high frequency VISOOUT at Pin 9 and Pin 10 and VCC at Pin 7 and Pin 8. Capacitor to allow efficient power transfer through the small transformers. values of 0.01 µF and 0.1 µF are recommended for VISOIN at Pin 15 This creates high frequency currents that can propagate in circuit and Pin 16 and VCC at Pin 1 and Pin 2. The recommended best board ground and power planes, causing edge and dipole radiation. practice is to use a very low inductance ceramic capacitor, or its Grounded enclosures are recommended for applications that equivalent, for the smaller value capacitors. The total lead length use these devices. If grounded enclosures are not possible, good between both ends of the capacitor and the input power supply RF design practices should be followed in the layout of the PCB. pin should not exceed 10 mm. See the AN-0971 Application Note, Recommendations for Control of Radiated Emissions with isoPower Devices, for more information. 10nF 10nF 100nF 100nF GND1 1 16 GND2 VCC 2 15 VISOIN RxD 3 ADM2682E/ 14 A RE 4 ADM2687E 13 B DE 5 12 Z TxD 6 11 Y VCC 7 10 VISOOUT GND1 10µF100nF 8 9 100n1F0µF GND2 09927-125 Figure 41. Recommended PCB Layout Rev. C | Page 18 of 24

Data Sheet ADM2682E/ADM2687E INSULATION LIFETIME All insulation structures eventually break down when subjected to the unipolar ac or dc voltage cases. Any cross-insulation voltage voltage stress over a sufficiently long period. The rate of insulation waveform that does not conform to Figure 43 or Figure 44 should degradation is dependent on the characteristics of the voltage be treated as a bipolar ac waveform, and its peak voltage should waveform applied across the insulation. Analog Devices conducts be limited to the 50-year lifetime voltage value listed in Table 9. an extensive set of evaluations to determine the lifetime of the RATED PEAK VOLTAGE Aincscuellaetrioatne dst lriufec ttuerseti nwgi tihsi pne trhfoe rAmDeMd u2s6i8n2gE v/oAltDagMe 2le6v8e7lEs .h igher 0V 09927-021 than the rated continuous working voltage. Acceleration factors for Figure 42. Bipolar AC Waveform several operating conditions are determined, allowing calculation RATED PEAK VOLTAGE of the time to failure at the working voltage of interest. The values ssherovwicne ilnif eT ainb lsee 9v esruaml ompaerriaztein tgh ec opnedakit ivoonlsta. gInes m foarn 5y0 c ayseeasr,s t ohfe 0V 09927-023 Figure 43. DC Waveform working voltage approved by agency testing is higher than the 50-year service life voltage. Operation at working voltages higher RATED PEAK VOLTAGE than the service life voltage listed leads to premature insulation failure. 0V The insulation lifetime of the ADM2682E/ADM2687E depends NOTES 1. THE VOLTAGE IS SHOWN AS SINUSODIAL FOR ILLUSTRATION on the voltage waveform type imposed across the isolation barrier. PURPOSES ONLY. IT IS MEANT TO REPRESENT ANY VOLTAGE Tdehpee inCdoiunpg loern iwnshueltahteiorn t hsetr wucatvuerfeo rdmeg irsa bdiepso alta rd aifcf,e ruennitp roaltaers a, c, WTVHOAELV TLEAIFMGOIETR IMCNA GVN AVNRAOYLTIUN CEGR C BOAESNTS WB 0EEV E.PNO S0 IATINVDE SOORM NEE LGIAMTITIVINEG, B VUATL TUHEE. 09927-022 Figure 44. Unipolar AC Waveform or dc. Figure 42, Figure 43, and Figure 44 illustrate these different isolation voltage waveforms. ISOLATED SUPPLY CONSIDERATIONS Bipolar ac voltage is the most stringent environment. A 50-year The typical output voltage of the integrated isoPower dc-to-dc operating lifetime under the bipolar ac condition determines isolated supply is 3.3 V. The isolated supply in the ADM2682E/ the Analog Devices recommended maximum working voltage. ADM2687E is typically capable of supplying a current of 55 mA In the case of unipolar ac or dc voltage, the stress on the insulation when the junction temperature of the device is kept below 130°C. is significantly lower. This allows operation at higher working This includes the current required by the internal RS-485 circuitry, voltages while still achieving a 50-year service life. The working and typically, no additional current is available on VISOOUT for voltages listed in Table 9 can be applied while maintaining the external applications. 50-year minimum lifetime, provided the voltage conforms to either Rev. C | Page 19 of 24

ADM2682E/ADM2687E Data Sheet TYPICAL APPLICATIONS An example application of the ADM2682E/ADM2687E for a full- Figure 46 and Figure 47 show typical applications of the duplex RS-485 node is shown in the circuit diagram of Figure 45. ADM2682E/ADM2687E in half duplex and full duplex RS-485 Refer to the PCB Layout section for the recommended placement network configurations. Up to 256 transceivers can be connected to of the capacitors shown in this circuit diagram. Placement of the RS-485 bus. To minimize reflections, terminate the line at the R termination resistors depends on the location of the node the receiving end in its characteristic impedance and keep stub T and the network configuration. Refer to AN-960 Application Note, lengths off the main line as short as possible. For half-duplex RS-485/RS-422 Circuit Implementation Guide, for guidance on operation, this means that both ends of the line must be terminated termination. because either end can be the receiving end. 3.3V/5V POWER SUPPLY 100nF 10µF 100nF 10nF 100nF 10µF VCC VISOOUT VCC isoPower DC-TO-DC CONVERTER OSCILLATOR RECTIFIER VISOIN REGULATOR 100nF 10nF DIGITAL ISOLATIONiCoupler TRANSCEIVER Y TxD ENCODE DECODE D Z MICROCONTROLLER DE AND UART ENCODE DECODE A RxD DECODE ENCODE R B RT RE ADM2682E/ADM2687E GND1 ISOLATION GND2 GND1 BARRIER 09927-124 Figure 45. Example Circuit Diagram Using the ADM2682E/ADM2687E Rev. C | Page 20 of 24

Data Sheet ADM2682E/ADM2687E MAXIMUM NUMBER OF TRANSCEIVERS ON BUS = 256 ADM2582E/ ADM2682E/ ADM2587E ADM2687E A A RxD R B B R RxD RE RE RT RT DE DE Z Z TxD D Y Y D TxD A B Z Y A B Z Y R R ADM2682E/ D ADM2682E/ D ADM2687E ADM2687E RxD RE DE TxD RxD RE DE TxD N12..O RISTTOE ISLSA ETQIOUNA LN OTOT STHHOE WCHNA.RACTERISTIC IMPEDANCE OF THE CABLE. 09927-027 Figure 46. ADM2682E/ADM2687E Typical Half Duplex RS-485 Network MAXIMUM NUMBER OF NODES = 256 MASTER SLAVE A Y RxD R RT D TxD B Z RE DE DE Z B RE TxD D Y RT A R RxD ADM2682E/ ADM2682E/ ADM2687E ADM2687E A B Z Y A B Z Y SLAVE SLAVE R R D D ADM2682E/ ADM2682E/ ADM2687E ADM2687E RxD RE DE TxD RxD RE DE TxD 2N1..O IRSTTOE ISLSA ETQIOUNA LNOTOT STHHOE WCHNA.RACTERISTIC IMPEDANCE OF THE CABLE. 09927-028 Figure 47. ADM2682E/ADM2687E Typical Full Duplex RS-485 Network Rev. C | Page 21 of 24

ADM2682E/ADM2687E Data Sheet OUTLINE DIMENSIONS 12.85 12.75 12.65 1.93 REF 16 9 7.60 7.50 7.40 10.51 1 8 10.31 PIN 1 10.11 MARK 0.71 2.64 0.25 BSC 0.50 45° 2.44 GAGE 0.31 2.24 2.54 PLANE 0.32 2.44 0.23 0.30 0.20 SEATING 8° 0.10 1.27 BSC PLANE 0° 0.46 1.01 COPLANARITY 0.1 CO0M.3P6LIANTTO JEDEC STANDARDS MS-013-A00..C7561 11-15-2011-A Figure 48. 16-Lead Standard Small Outline Package with Increased Creepage [SOIC_IC] Wide Body, (RI-16-2) Dimensions shown in millimeters ORDERING GUIDE Model1 Data Rate (Mbps) Temperature Range Package Description Package Option ADM2682EBRIZ 16 −40°C to +85°C 16-Lead SOIC_IC RI-16-2 ADM2682EBRIZ-RL7 16 −40°C to +85°C 16-Lead SOIC_IC RI-16-2 ADM2687EBRIZ 0.5 −40°C to +85°C 16-Lead SOIC_IC RI-16-2 ADM2687EBRIZ-RL7 0.5 −40°C to +85°C 16-Lead SOIC_IC RI-16-2 EVAL-ADM2682EEBZ ADM2682E Evaluation Board EVAL-ADM2687EEBZ ADM2687E Evaluation Board 1 Z = RoHS Compliant Part. Rev. C | Page 22 of 24

Data Sheet ADM2682E/ADM2687E NOTES Rev. C | Page 23 of 24

ADM2682E/ADM2687E Data Sheet NOTES ©2011–2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D09927-0-6/15(C) Rev. C | Page 24 of 24

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: A nalog Devices Inc.: EVAL-ADM2682EEBZ EVAL-ADM2687EEBZ ADM2687EBRIZ ADM2687EBRIZ-RL7 ADM2682EBRIZ ADM2682EBRIZ-RL7