AT-107-PIN Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Features Functional Schematic  Attenuation: 0.5 dB steps to 31.5 dB  Temperature Stability: ± 0.18 dB from –55°C to PIN 1 GND RF1 PIN 24 +85°C Typical GND 16 dB GND  Low DC Power Consumption GND GND  Hermetic Surface Mount Package 8 dB  Integral TTL Driver C16 GND  50 Ohm Nominal Impedance C8 GND 4 dB  Lead-Free CR-13 Package Vee (-5V to -8V) GND  260°C Reflow Compatible Vcc (+5V) GND 2 dB  RoHS* Compliant C4 GND C2 1 dB GND Description C1 GND Orientation Mark C0.5 0.5 dB GND M/A-COM’s AT-107-PIN is a GaAs FET 6-bit digital PIN 12 GND RF2 PIN 13 attenuator with a 0.5 dB minimum step size and 31.5 dB total attenuation. This attenuator and integral TTL driver is in a hermetically sealed ceramic 24- lead surface mount package. The AT-107-PIN is ideally suited for use where accuracy, fast switching, very low power consumption and low intermodula- Pin Configuration tion products are required. Typical applications in- clude dynamic range setting in precision receiver Pin No. Function Pin No. Function circuits and other gain/leveling control circuits. Envi- ronmental screening is available. Contact the fac- 1 GND 13 RF2 tory for information. 2 GND 14 GND 3 GND 15 GND 4 C16 16 GND 5 C8 17 GND Ordering Information 6 Vee (-5V to -8V) 18 GND 7 Vcc (+5V) 19 GND Part Number Package 8 C4 20 GND 9 C2 21 GND AT-107-PIN Bulk Packaging 10 C1 22 GND AT-107-TB Sample Test Board 11 C0.5 23 GND Note: Reference Application Note M513 for reel size 12 GND 24 RF1 information. The metal bottom of the case must be connected to RF and DC ground. * Restrictions on Hazardous Substances, European Union Directive 2011/65/EU. 111 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support

AT-107-PIN Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Electrical Specifications: T = -55°C to +85°C 1 A Parameter Test Conditions Frequency Units Min Typ Max Reference Insertion Loss — DC - 0.5 GHz dB — — 3.2 DC - 1.0 GHz dB — — 3.6 DC - 2.0 GHz dB — — 4.0 Attenuation Accuracy 2 Any Single Bit DC - 1.0 GHz ± (0.15 +3% of atten. setting in dB) dB DC - 2.0 GHz ± (0.2 +3% of atten. setting in dB) dB Any Combination of Bits DC - 1.0 GHz ± (0.2 +3% of atten. setting in dB) dB or ± 0.4 dB, whichever is greater DC - 2.0 GHz ± (0.2 +3% of atten. setting in dB) dB or ± 0.4 dB, whichever is greater VSWR — DC - 2.0 GHz Ratio — — 1.8:1 Trise, Tfall 10% to 90% — ns — 9 — Ton, Toff 50% Control to 90/10% RF — ns — 45 — Transients In-Band (peak-peak) — mV — 40 — 1 dB Compression Input Power 0.05 GHz dBm — +21 — Input Power 0.5 - 2.0 GHz dBm — +29 — Input IP3 For two-tone Input Power 0.05 GHz dBm — +35 — Up to +5 dBm 0.5 - 2.0 GHz dBm — +48 — Input IP2 For two-tone Input Power 0.05 GHz dBm — +45 — Up to +5 dBm 0.5 - 2.0 GHz dBm — +79 — Vcc — — V 4.5 5.0 5.5 Vee — — V -8.0 — -5.0 Icc Vcc = 4.5 to 5.5V — mA — — 6.0 Vctl = 0 to 0.8V, or Vcc – 2.1V to Vcc Iee Vee = -5.0 to -8.0V — mA — — 1.0 Vctl Logic 0 (TTL) — V 0.0 — 0.8 Vctl Logic 1 (TTL) — V 2.0 — 5.0 Input Leakage Current (Low) 0 to 0.8V — µA — — 1.0 Input Leakage Current (High) 2.0 to 5.0V — µA — — 1.0 1. All specifications apply when operated with bias voltages of +5V for Vcc and –5.0V for Vee. 2. This attenuator is guaranteed monotonic. 222 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support

AT-107-PIN Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Recommended PCB Configuration Absolute Maximum Ratings 3,4 Parameter Absolute Maximum Max Input Power 0.05 GHz +27 dBm 0.5 - 2.0 GHz +34 dBm V -0.5V ≤ V ≤ +7.0V CC CC V -8.5V ≤ V ≤ +0.5V EE EE V - V -0.5V ≤ V - V ≤ 14.5V CC EE CC EE Vin5 -0.5V ≤ Vin ≤ V + 0.5V CC Operating Temperature -55°C to +125°C Storage Temperature -65°C to +150°C 3. Exceeding any one or combination of these limits may cause permanent damage to this device. 4. M/A-COM does not recommend sustained operation near these survivability limits. 5. Standard CMOS TTL interface, latch-up will occur if logic Truth Table (Digital Attenuator) signal is applied prior to power supply. Control Inputs Handling Procedures C6 C5 C4 C3 C2 C1 Attenuation Please observe the following precautions to avoid 0 0 0 0 0 0 Reference damage: 0 0 0 0 0 1 0.5 dB Static Sensitivity 0 0 0 0 1 0 1 dB Gallium Arsenide Integrated Circuits are sensitive 0 0 0 1 0 0 2 dB to electrostatic discharge (ESD) and can be 0 0 1 0 0 0 4 dB damaged by static electricity. Proper ESD control 0 1 0 0 0 0 8 dB techniques should be used when handling these devices. 1 0 0 0 0 0 16 dB 1 1 1 1 1 1 31.5 dB Typical Performance Curves 0 = TTL Low; 1 = TTL High Insertion Loss vs. Frequency Attenuation Accuracy vs. Frequency +85°C +25°C -55°C n 1 dB 4 dB 2 dB 0.5 dB 5.0 e 0.60 Att B) 4.0 nal 0.40 oss (d 3.0 Nomi 0.20 L m B) Insertion 21..00 ation fro (d-00..2000 vi -0.40 e D 0.0 -0.60 0.0 0.5 1.0 1.5 2.0 0.0 0.5 1.0 1.5 2.0 Frequency (GHz) Frequency (GHz) 333 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support

AT-107-PIN Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz Rev. V9 Typical Performance Curves Attenuation Accuracy vs. Frequency RF1 VSWR vs. Frequency 8 dB 16 dB 31.5 dB 1 dB 4 dB 8 & 16 dB Ref Loss & 0.5 dB n e 0.80 2 Att minal 0.40 1.8 o N R 1.6 m B) W n fro (d0.00 VS 1.4 o ti -0.40 a 1.2 vi e D -0.80 1 0.0 0.5 1.0 1.5 2.0 0.0 0.5 1.0 1.5 2.0 Frequency (GHz) Frequency (GHz) RF2 VSWR vs. Frequency Lead-Free, CR-13 Ceramic Package† 1 & 2 dB 4 dB 8 dB 16 dB Ref Loss & 0.5 dB 2 1.8 R 1.6 W S V1.4 1.2 1 0.0 0.5 1.0 1.5 2.0 Frequency (GHz) † Reference Application Note M538 for lead-free solder reflow recommendations. 444 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support

AT-107-PIN Digital Attenuator 31.5 dB, 6-Bit, TTL Driver, DC-2.0 GHz Rev. V9 M/A-COM Technology Solutions Inc. All rights reserved. Information in this document is provided in connection with M/A-COM Technology Solutions Inc ("MACOM") products. These materials are provided by MACOM as a service to its customers and may be used for informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM assumes no responsibility for errors or omissions in these materials. MACOM may make changes to specifications and product descriptions at any time, without notice. MACOM makes no commitment to update the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, RELATING TO SALE AND/OR USE OF MACOM PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, CONSEQUENTIAL OR INCIDENTAL DAMAGES, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. MACOM FURTHER DOES NOT WARRANT THE ACCURACY OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CONTAINED WITHIN THESE MATERIALS. MACOM SHALL NOT BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION, LOST REVENUES OR LOST PROFITS, WHICH MAY RESULT FROM THE USE OF THESE MATERIALS. MACOM products are not intended for use in medical, lifesaving or life sustaining applications. MACOM customers using or selling MACOM products for use in such applications do so at their own risk and agree to fully indemnify MACOM for any damages resulting from such improper use or sale. 555 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support