ECS-3250SS Low EMI Output 5 x 3.2 mm Footprint Wide frequency range Pb Free/RoHS Compliant SPREAD SPECTRUM OSCILLATOR ECS-3250SS Spread Spectrum EMI output SMD oscillators provide cost effective EMI reduction. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3250SS (+3.3V) PARAMETERS CONDITIONS Frequency Range Operating Temperature Storage Temperature Supply Voltage Frequency Stability MIN 10.000 -10 -40 +3.135 VDD Referred to frequency avg. Option A Option B Option C 10.000 to 28.000 MHz 28.100 to 168.000 MHz @ 50% VDD level 10% VDD to 90% level VOL VOH CMOS Spread spectrum range Center spread Input Current Output Symmetry Rise and Fall Times "0" level "1" level Output Load Enable/Disable delay time Startup time Aging (first year) 40/60 +3.3 UNITS MAX 168.000 +70 +85 +3.465 ± 50 ± 0.5 ±1 ±2 13 15 60/40 5 MHz °C °C VDC ppm % % % mA mA % ns VDC VDC pF ns ms ppm pS pS 10% VDD 90% VDD 15 10 10 ±5 200 100 at +25°C ±3°C 10.000 to 20.000 MHz 20.10.000 to 168.000 MHz Jitter (Cycle to Cycle) TYP DIMENSIONS (mm) Pin Connections Pin #1 Pin #2 Pin #3 Pin #4 Tri-State Ground Output VDD Tri-State Control Voltage Pad 1 Open VIH 90% VDD Min VIL 10% VDD Max Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern Pad 3 Oscillation Oscillation High Impedance Note: Internal crystal oscillation to be halted (Pin #1=VIL) PART NUMBERING GUIDE: Example ECS-3250SS-270-3B ECS - Series 3250SS - Frequency Abbreviation - Voltage 270 = 27.000 MHz See Frequency Abbreviations (Pg 2) 1105 South Ridgeview Road z Olathe, KS 66062 3 =3.3V z Spread Spectrum Range A = ± 0.5% B = ± 1.0% C = ± 2.0% Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com ECS-3250SS SPREAD SPECTRUM OSCILLATOR Frequency Abbreviations FREQUENCY MHz CODE 24.000 25.000 27.000 40.000 54.000 240 250 270 400 540 TEST CIRCUIT SREAD SPECTRUM FOR EMI REDUCTION ± 1% CENTER SPREAD AT 100 MHz TAPE DIMENSIONS (mm) Package Data 1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 Item Description Lid Base Sealing Terminal Metal Ceramic Seam Tungsten (metalized) Plating Gold/Nickel (Surface)/(Under) RoHS Compliant (Pb Free) z Fax: 913.782.6991 z www.ecsxtal.com