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        1. PTOC 32245 晶振

          Supply / Power::

          Supply Voltage: 5 V 5 %
          Max. Current Consumption @ 25 °C: 250 mA
          Max. Current Consumption during warm up: 600 mA
          Warm Up Time: (from 25 °C) 6 minutes to ±0,1 ppm
          Nominal Frequency (f0): 10,000000 MHz
          @ Reference Temperature: 25 °C 3 °C
          @ Reference Control Voltage: 2,5 V
          Temperature Range:  Operating Temperature Range 1: 0 ?C ... 70 °C
          Operable Temperature Range: -10 ?C ... 70 ?C
          Storage Temperature Range: -55 ?C ... 105 ?C
          Frequency Tolerance: Nominal Frequency Tolerance (?f/f0): ± 0,1 ppm @ Vc = 2,5 V
          Tolerance vs Temperature Range 1 (?f/f): ? ± 0,01 ppm
          Tol. vs Supply Voltage (?f/f) @ 5% Supply Change: ? ± 0,001 ppm
          Tolerance vs Load (?f/f) @ 10% Load Change: ? ± 0,001 ppm
          Aging: After 30 Days of Continuous Operation:
          Aging Tolerance per day (f/f): 0,0005 ppm
          Aging Tolerance 1. Year (f/f): 0,1 ppm
          Aging Tolerance after 10 Years (f/f): 0,4 ppm
          Short Term Stability: Allan Variance 12(): 5E-11 / 1 s
          Tuning range: Method: External Trimmer
          Control Voltage = 0 V (?f/f ): -1 ppm ... -2 ppm
          Control Voltage = 2,5 V ((?f/f ): -0,1 ppm ... +0,1 ppm
          Control Voltage = 5 V ((?f/f ): 1 ppm ... 2 ppm
          Linearity: 10 %
          Input Impedance: > >100k?
          Cut-off Frequency (3dB): 3 kHz
          Output: Output signal: HCMOS
          Load: 50 pF
          Output level: low ≤,5 Vhigh ≥4,3 V
          Rise-/Falltimetime 10ns / 10 ns (10% to 90%)
          Output level: low ≤,5 Vhigh ≥4,3 V
          Phase noise at 1 Hz <= -80 dBc/Hz
          at 10 Hz <= -120 dBc/Hz
          at 100 Hz <= -140 dBc/Hz
          at 1 kHz <= -145 dBc/Hz
          at 10 kHz <= -150 dBc/Hz
          Others: Frequency tolerance after turn on f@1h-f@15min: ±10ppbRetrace: ±10ppb (f1-f2) =>48h on, measure f1; 24 off, 1h on, measure f1
          Mechanical Data: Case: CO-08_9
          Pin Connections:
          1:电压控制,可微调频率输出;
          2:空
          3:+5V 供电;
          4:10MHz方波输出;
          5:GND (与铁壳连接在一起)

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