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Technical content
Features
Temperature stability down to 20ppb Single 5V oven & oscillator supply Standard European IEC CO-08 pin-out Custom options available Part No, or product name + option codes + frequency eg: HCD350/ERFL 10.0MHz HCD350/DPFL 5.0MHz Option code X (eg HCD350/X) denotes a custom specification.
Ordering Information
Standard. Optional - Please specify required code(s) when ordering Frequency range: 5.0 ~ 20.0MHz Ageing per day (at despatch): ±1x10-9 D ±5x10-10 E ±2x10-10 F Frequency stability: < ±5x10-8 per year < ±1x10-9 per 10% change in VDD Short term stability: ±1x10-12 over 1 sec Temperature stability: < ±2x10 -8 P < ±1x10-8 R < ±5x10-9 S Oper ating temperature range: 0 to +50°C A -10 t o +60°C C -20 t o +70°C F St orage temperature range: -40 to +90°C Output waveform: Sine wave, 7dBm (±2dBm) into 50Ω Frequency adjustment: ±5x10-7 (typ) over +0.5 to +4.0V (sufficient for 10 years ageing min) Stabilised +4.0V supply provided Supply voltage (V DD): +5.0V (±0.5V) L Po wer consumption: 5.0W max at switch on 1.2W typ when stabilised at 25°C Warm up: < ±2x10-8 after 8mins at +20°C Phase noise (@ 10.0MHz): -95 dBc/Hz @ 1Hz < -130 dBc/Hz @ 10Hz < -140 dBc/Hz @ 100Hz < -150 dBc/Hz @ 1kHz < -155 dBc/Hz @ 10kHz < -155 dBc/Hz @ 100kHz Harmonics: < -30dB wrt c arrier Shock: IEC 68-2-27 T est Ea 50G for 11ms Vibration: IE C 68-2-06 Test Fc 10-55Hz, 1.5mm. 55-500Hz, 10G 2011/65/EU