ECS-3951M/3953M-BN -40 ~ +85°C Temp Range 5 x 7 mm Footprint Pb Free/RoHS Compliant ± 50 ppm Stability SMD CLOCK OSCILLATOR ECS-3951M-BN (5.0V) and ECS-3953M-BN (3.3V) Industrial Grade (-40 to +85°C) miniature SMD oscillators . Ideal for today's high temperature range applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3951M-BN (+5V) PARAMETERS CONDITIONS Frequency Range Operating Temperature Storage Temperature Supply Voltage Frequency Stability * MIN 1.800 -40 -55 +4.5 VDD Option B 1.800 to 36.000 MHz 36.100 to 70.000 MHz 70.100 to 100.000 MHz 100.100 to 125.000 MHz @ 50% VDD level 1.800 to 70.000 MHz 70.001 to 125.000 MHz VOL VOH HCMOS 1.800 to 36.000 MHz 36.100 to 70.000 MHz 70.100 to 100.000 MHz Input Current Output Symmetry Rise and Fall Times "0" level "1" level Output Load Startup time TYP +5.0 ECS-3953M-BN (+3.3V) MAX MIN 125.00 +85 +125 +5.5 ± 50 20 55 60 65 40/60 15 5 1.800 -40 -55 +2.97 10% VDD 90% VDD +3.3 UNITS MAX 125.00 +85 +125 +3.63 ± 50 15 25 30 35 40/60 5 5 MHz °C °C VDC ppm mA mA mA mA % ns ns VDC VDC pF ms ms ms ns 10% VDD 90% VDD 30 5 10 15 100 Disable delay time TYP 15 5 10 15 100 ECS-3953M-BN is also compatible with a supply voltage of +3.0V DC ±0.3V. * Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, aging, shock and vibration. DIMENSIONS (mm) Pin Connections Pin #1 Pin #2 Pin #3 Pin #4 Tri-State Ground Output VDD Tri-State Control Voltage Figure 2) Suggested Land Pattern Figure 1) Top, Side and Bottom views Pad 1 Open +2.2V Min +0.8V Max Pad 3 Oscillation Oscillation No Oscillation Note: Internal crystal oscillation to be halted (Pin #1=VIL) PART NUMBERING GUIDE: Example ECS-3953M-200-BN ECS - Series - 3951M = +5.0V 3953M = +3.3V Frequency Abbreviation 200 = 20.000 MHz See Frequency Abbreviations 1105 South Ridgeview Road z - Stability B = ± 50 ppm Olathe, KS 66062 z Temperature N = -40 ~ +85°C Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com