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Technical content
Features
Temperature stability down to 20ppb Single 5V oven & oscillator supply Low height compact package Standard European IEC CO-08 pin-out Custom options available Part No, or product name + option codes + frequency eg: HCD331/BNDL 16.3840MHz HCD331/CMAL 19.440MHz Option code X (eg HCD331/X) denotes a custom specification.
Ordering Information
Freq Specification Ageing Temperature Part No per day stability Standard Models Frequency range: 13.0 ~ 20.0MHz Ageing per day (at despatch): ±1x10-8 A ±5x10-9 B ±3x10-9 C Frequency stability: < ±3x10-7 per year < ±5x10-8 per 10% change in VDD Temperature stability: < ±1x10 -7 M < ±5x10-8 N < ±2x10-8 P Oper ating temperature range: 0 to +50°C A -20 t o +60°C D -20 t o +70°C F St orage temperature range: -40 to +90°C Output waveform: 50pF HCMOS, 45:55 duty Frequency adjustment: ±1x10-5 (typ) over +0.5 to +4.0V (sufficient for 15 years ageing min) Stabilised +4.0V supply provided Supply voltage (V DD): Po wer consumption: 4.5W max at switch on 1.0W typ when stabilised at 25°C Warm up: < ±5x10-8 after 10mins at +25°C Phase noise (@ 10.0MHz): -100dBc/Hz @ 10Hz < -120dBc/Hz @ 100Hz < -135dBc/Hz @ 1kHz < -150dBc/Hz @ 10kHz < -150dBc/Hz @ 50kHz 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