ECS-3951M/3953M-BN SMD Clock Oscillator The ECS-3951M-BN (5V) and ECS-3953M-BN (3.3V) Industrial Grade (-40 ~ 85°C) miniature SMD oscillators. Ideal for today’s Request a Sample high temperature range applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3951M/3953M-BN ECS-3951M-BN (5V) ECS-3953M-BN (3.3V)* Parameters Conditions Units MIN TYP MAX MIN TYP MAX Frequency Range 1.800 125.0 1.800 125.0 MHz Operating -40 +85 Option (N) -40 +85 °C Temperature Storage -55 +125 -55 +125 °C Temperature Supply Voltage VDD +4.5 +5.0 +5.5 +2.97 +3.3 +3.63 V DC Frequency Stability* Option (B) ±50 ±50 PPM 1.800 ~ 36.000 MHz 20 15 mA 36.100 ~ 70.000 MHz 55 25 mA Input Current • -40 ~ +85°C Temp Range 70.100 ~ 100.000 MHz 60 30 mA • 5 x 7 mm footprint 100.100 ~ 125.000 MHz 65 35 mA • ±50 ppm Stability • PbFree/RoHS Compliant Output Symmetry @ 50% VDD Level 40/60 40/60 % 1.800 ~ 70.000 MHz 15 5 nS Rise and Fall Times 70.100 ~ 125.000 MHz 5 5 nS 10% Logic “0” Level VOL 10% VDD VDC VDD Logic “1” Level VOH 90% VDD 90% VDD VDC Output Load HCMOS 30 15 pF 1.800 ~ 36.000 MHz 5 5 mS Start-Up Time 36.100 ~ 70.000 MHz 10 10 mS 70.100 ~ 100.000 MHz 15 15 mS Disable Delay Time 100 100 nS *ECS-3953M-BN is also compatible with a supply voltage +3.0V DC ±0.3V * Note: Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging shock and vibration. Part Numbering Guide: Example ECS-3953M-200-BN-TR ECS - Series - Frequency Abbreviations - Stability Tolerance - Temperature - Packaging ECS 3951M +5V 200 = 20 MHz B = ±50 ppm N = -40 ~ +85°C TR = Tape & Reel 3953M +3.3V 1K/Reel 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-3951M/3953M-BN SMD Clock Oscillator Package Dimensions (mm) Figure 2) Suggested Land Pattern Figure 1) Top, Side, and Bottom views Pin Connections Tri-State Control Voltage #1 Tri-State Pad 1 Pad 3 #2 Ground Open Oscillation #3 Output +2.2V Min Oscillation #4 VDD +0.8V Max No Oscillation Note: Internal crystal oscillation to be halted (Pin #1=VIL) 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com