5V OCXO HCMOS Output
Specifications
HCD351
Parameters
Frequency range: 5.0 ~ 20.0MHz Ageing per day (at despatch): < ±1...
5V OCXO H
CMOS Output
Specifications
HCD351
Parameters
Frequency range: 5.0 ~ 20.0MHz Ageing per day (at despatch): < ±1x10-9 < ±5x10-10 < ±2x10-10 Frequency stability: < ±5x10-8 per year -9 < ±1x10 per 10% change in VDD Short term stability: < ±1x10-11 over 1 sec Product
HCD351
Option Codes
˿ ˿ ˿ ˿ P R S A C F D E F
36.10 (max)
27.20 (max)
19.40 (max) 0.50 0.80Ø 17.80 25.40 5.00 15.00
Temperature stability:
< < ±1x10-8 < ±5x10-9
±2x10-8
3 8.90 2 8.90 1 BOTTOM VIEW
4
PIN 1 2 3 4
CONNECTION Freq adjustment Ref
voltage out Supply RF output Ground & case
Operating temperature range: 0 to +50°C -10 to +60°C -20 to +70°C Storage temperature range: -40 to +90°C Output waveform: H
CMOS / TTL compatible Frequency adjustment: ±5x10-7 (typ) over +0.5 to +4.0V (sufficient for 10 years ageing min) Stabilised +4.0V supply provided Supply
voltage (VDD): +5.0V (±0.5V) Power 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): < -120 dBc/Hz @ 10Hz < -130 dBc/Hz @ 100Hz < -150 dBc/Hz @ 1kHz < -155 dBc/Hz @ 10kHz < -155 dBc/Hz @ 50kHz Harmonics: Shock: < -30dB wrt carrier IEC 68-2-27 Test Ea 50G for 11ms
5
5
Scale 1:1
Features
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L
Temperature stability down to 20ppb Single 5V oven & oscillator supply Standard European IEC CO-08 pin-out Custom options available
Standard Models
The table shows the most common models. In most cases selecting on...