ECS-3961/3963 3.3 or 5.0V version 3.2 x 5 mm Footprint Low current consumption Pb Free/RoHS Compliant SMD CLOCK OSCILLATOR ECS-3961 (5V) and ECS-3963 (3.3V) miniature SMD crystal controlled oscillators. Package is seam welded with a metal lid. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS ECS-3961 (+5V) CONDITIONS MIN Frequency Range 1.544 -10 -40 -55 +4.5 Standard Extended (N Option) Operating Temperature Storage Temperature Supply Voltage Option A Option B Option C 1.544 to 9.999 MHz 10.0 to 34.999 MHz 35.0 to 49.999 MHz 50.0 to 125 MHz @ 50%Vcc level @ 50%Vcc level (T Option) 10% Vdd to 90% level VOL VOH HCMOS Frequency Stability * Input Current Output Symmetry Rise and Fall Times "0" level "1" level Output Load Startup time TYP +5.0 ECS-3963 (+3.3V) MAX MIN 125.000 1.000 +70 -10 +85 -40 +125 -55 +5.5 +2.7 ± 100 ± 50 ± 25 15 20 35 40 40/60 45/55 5 TYP +3.3 10% Vdd 90% Vdd UNITS MAX 125.000 +70 +85 +125 +3.6 ± 100 ± 50 ± 25 8 10 25 35 40/60 45/55 5 MHz °C °C °C VDC ppm ppm ppm mA mA mA mA % % ns VDC VDC pF ms 10% Vdd 90% 90% VDD Vdd 30 10 15 10 * Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, load change, 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 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern - Series 3961 = +5.0V 3963 = +3.3V - Frequency Abbreviation 200 = 20.000 MHz See Frequency Abbreviations 1105 South Ridgeview Road z - Stability A = ± 100 ppm B = ± 50 ppm C = ± 25 ppm Olathe, KS 66062 z Temperature Blank = -10 ~ +70°C M = -20 ~ +70°C N = -40 ~ +85°C U = -55 ~ +125°C Phone: 913.782.7787 Pad 3 Oscillation Oscillation No Oscillation ** Note: Internal pullup resistor from pin 1 to 4 allows active output if pin 1 is left open. PART NUMBERING GUIDE: Example ECS-3963-200-BN-TR ECS Pad 1 Open 70% Vdd Min. 30% Vdd Max. z Symmetry Blank = 40/60 T = 45/55 Fax: 913.782.6991 z - Packaging TR = Tape & Reel 1K/Reel www.ecsxtal.com