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SD-X2980 Arkusz danych(PDF) 2 Page - Nel Frequency Controls,inc |
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SD-X2980 Arkusz danych(HTML) 2 Page - Nel Frequency Controls,inc |
2 / 3 page 357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881 Email: nelsales@nelfc.com www.nelfc.com SD-X2980 Series Continued Differential Positive ECL (DPECL) Operating Conditions and Output Characteristics Electrical Characteristics Parameter Symbol Conditions Min Typical Max Frequency ----- ----- 25.0MHz ----- 312.5MHz Duty Cycle ----- @ V CC-1.29V 45/55% ----- 55/45% Logic 0 (2) V OL ----- ----- ----- V CC-1.62V Logic 1 (2) V OH ----- V CC-1.025V ----- ----- Rise & Fall Time tr,tf 20-80%V O with 50 ohm load to VCC-2V ----- ----- 600ps T pd (6) ----- ----- -200psec ----- +200psec Jitter, Integrated J Integrated from phase noise, ----- 0.1 ps ----- 12kHz to 20MHz, RMS Jitter, Wavecrest Characterized (3) ----- Random Period ----- 2.3ps ----- Accum, pk-to-pk ----- 29ps ----- Phase Noise (7) £(Δf) 125MHz @ 10Hz ----- -70 dBc/Hz ----- @100Hz ----- -102 dBc/Hz ----- @1kHz ----- -135 dBc/Hz ----- @10kHz ----- -145 dBc/Hz ----- @100kHz ----- -145 dBc/Hz ----- @ >1Mhz ----- -145 dBc/Hz ----- Enable Voltage (5) ----- with V EE = 0V 0.7V CC ----- ----- Disable Voltage ----- with V EE = 0V ----- ----- 0.3V CC Frequency Stability (1) dF/F Overall conditions including: -100ppm ----- +100ppm voltage, calibration, temp., 10 yr aging, shock, vibration General Characteristics Parameter Symbol Conditions Min Typical Max Supply Voltage (4) V CC Code A: 3.3V±5% 3.135V 3.3V 3.465V Code B: 2.5V±5% 2.375V 2.5V 2.625V Supply Current I CC 50 ohm termination 0.0 mA ----- 80 mA To 2.00V below V CC Output current I O Low level Output Current 0.0 mA ----- ±50.0 mA Operating temperature T A ------ 0°C ----- 70°C Storage temperature T S ----- -55°C ----- 125°C Power Dissipation P D 3.3V ----- ----- 277mW 2.5V ----- ----- 210mW Load 50 Ohm to V CC-2V or Thevenin Equivalent, Bias Required Start-up time t S ----- ----- 2 ms 10 ms Environmental and Mechanical Characteristics Mechanical Shock Per MIL-STD-202, Method 213, Condition E Thermal Shock Per MIL-STD-883, Method 1011, Condition A Vibration 0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz Hermetic Seal Leak rate less than 1 x 10 -8 atm.cc/sec of helium Footnotes: 1) Standard frequency stability (±20,±25,±50ppm & others available 2) V OL, VOH, referenced to ground (VEE) with VCC = 3.3V 3) Jitter performance is frequency dependent. Please contact factory for full Wavecrest characterization. 4) Internal high frequency power source decoupling. 5) Open to enable pin also enables the output. 6) Tpd is phase shift between the falling edge of pin 4 at 2.0V and the rising edge of pin 5 at 2.01V. 7) If phase noise data at a particular frequency is needed, contact factory. Rev. Y CRYSTAL CLOCK OSCILLATORS SD - X298X - FREQ Package Code Tolerance/Performance SD 6 pad 5x7mm SMD 0 ±100ppm 0-70°C 1 ±50ppm 0-70°C 7 ±25ppm 0-70°C Input Voltage 9 Customer Specific Code Specification A ±20ppm 0-70°C A 3.3V B ±50ppm -40 to +85°C B 2.5V C ±100ppm -40 to +85°C Creating a Part Number Data Sheet 0244A |
Podobny numer części - SD-X2980 |
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Podobny opis - SD-X2980 |
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