CRYSTAL CLOCK OSCILLATORS Data Sheet 9942B Rev. K CMOS SJ-A370 Series Description The SJ-A370 Series of quartz crystal oscillators are designed to survive standard wave soldering operations without damage. Features • Wide frequency range–2.25MHz to 70.0MHz • User specified tolerance available • Will withstand vapor phase temperatures of 253°C for 4 minutes maximum • Space-saving alternative to discrete component oscillators • High shock resistance, to 3000g • 3.3 volt operation • Low Jitter • Low power consumption • TTL compatible (HCT) at specified supply voltage • High Q Crystal actively tuned oscillator circuit • Power supply decoupling internal • No internal PLL avoids cascading PLL problems • High frequencies due to proprietary design • Metal lid electrically connected to ground to reduce EMI • Gold plated leads • RoHS Compliant, Lead Free Construction Electrical Connection Pin 1 2 3 4 Connection N.C. Ground Output VDD 357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881 Email: [email protected] www.nelfc.com Data Sheet 9942B CRYSTAL CLOCK OSCILLATORS Rev. K SJ-A370 Series Continued CMOS Operating Conditions and Output Characteristics Electrical Characteristics Parameter Frequency Duty Cycle Logic 0 Logic 1 Rise & Fall Time Jitter, RMS(2) Symbol --------VOL VOH tr,tf ----- Frequency Stability (1) dF/F Conditions ----@ VDD/2 @ 600µA @ 600µA 10-90%VO <40MHz Fund <40MHz OT & >40MHz Overall conditions including: voltage, calibration, temp., 10 yr aging, shock, vibration Min 2.25MHz 45/55% ----VDD-0.2V -------------100ppm Typical --------------------------------- Max 70.0MHz 55/45% 0.2V ----8 ns 8 psec 5 psec +100ppm Min 3.135V 0.0 mA 0.0 mA 0°C -55°C --------------------- Typical 3.3V ------------------------------------- Max 3.465V 40 mA ±16.0 mA 70°C 125°C 138 mW 300°C 15pf 2 ms 10 ms General Characteristics Parameter Supply Voltage Supply Current Output current Operating temperature Storage temperature Power Dissipation Lead temperature Load Start-up Time Symbol VDD IDD IO TA TS PD TL ----ts Conditions ----No Load ----------------Soldering, 10 sec. ----<20MHz 20MHz or greater Environmental and Mechanical Characteristics Mechanical Shock Thermal Shock Vibration Soldering Condition Hermetic Seal Per MIL-STD-202, Method 213, Condition E Per MIL-STD-833, Method 1011, Condition A 0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz 300°C for 10 seconds Leak rate less than 1 x 10-8 atm.cc/sec of helium Footnotes: 1) Standard frequency stability (±20,±25,±50ppm & others available) 2) Jitter performance is frequency dependent. Please contact factory for full characterization. RMS jitter bandwidth of 12kHz to 20MHz. Test Load: Creating a Part Number SJ - A37X - FREQ Package Code SJ 4 J Lead SMD Input Voltage Code Specification A 3.3V 5V Tolerance/Performance 0 ±100ppm 0-70°C 1 ±50ppm 0-70°C 7 ±25ppm 0-70°C 9 Customer Specific A ±20ppm 0-70°C B ±50ppm -40 to +85°C C ±100ppm -40 to +85°C 357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881 Email: [email protected] www.nelfc.com