OCXO CMOS Output High Performance HCD661 Specifications Product Parameters Ageing per day (at despatch): < 1x10-9 < 5x10-10 < 2x10-10 Frequency stability: < 1x10-7 per year (option D) < 2x10-8 per year (option F) < 1x10-9 per 10% change in VDD < 5x10-10 per 10% change in load < 1x10-8 < 5x10-9 < 3x10-9 R S T Operating temperature range: -10 to +60C -20 to +70C -40 to +70C C F G Storage temperature range: -40 to +90C Output waveform: CMOS / TTL compatible Temperature stability: 24.50 (max) 0.50 5.60 1.00O 21.00 21.00 3 2 1 32.00 16.00 4 41.00 (max) 5 25.00 BOTTOM VIEW PIN CONNECTION 1 Ground 2 Freq adjustment 3 Ref voltage out 4 Supply 5 VOLTAGE CONTROL 3 10k multi-turn 2 1k 1 RF output Scale 1:1 Features Temperature stability down to 3ppb Single 12V supply (12V ~ 30V optional) Standard European pin-out Custom options available Standard Models Freq 5.0MHz 5.0MHz 10.0MHz 10.0MHz Specification Ageing per day HCD661/DRFN HCD661/FTFN HCD661/DRFN HCD661/FTFN < 1x10-9 < 2x10-10 < 1x10-9 < 2x10-10 Tel: +44 1460 256 100 01 Jun 2011 Option Codes 5.0 ~ 20.0MHz Frequency range: 51.00 (max) HCD661 Frequency adjustment: 5x10-7 (typ) over +0.5 to +7.0V (sufficient for 10 years ageing min) Stabilised +7.0V supply provided D E F Supply voltage (VDD):+12V (0.5V) +15V (0.5V) Other options from 12~30V Power consumption: 5.0W max at switch on 1.2W typ when stabilised at 25C Warm up: < 1x10-8 after 8mins at +20C Allan deviation (ADEV), 1 sec: < 5x10-13 (5.0MHz) < 1x10-12 (10.0MHz) Close-in phase noise (@ 5.0MHz): < -110 dBc/Hz @ 1Hz, <-135 @ 10Hz < -123 dBc/Hz @ 1Hz, <-140 @ 10Hz < -150 dBc/Hz @ 100Hz Z Close-in phase noise (@ 10.0MHz): < -95 dBc/Hz @ 1Hz, <-130 @ 10Hz < -108 dBc/Hz @ 1Hz, <-135 @ 10Hz < -145 dBc/Hz @ 100Hz Z Far-out phase noise (all freqs): < -155 dBc/Hz @ 1kHz < -157 dBc/Hz @ 10kHz < -157 dBc/Hz @ 100kHz Harmonics: < -30dB wrt carrier N P specify Standard. Optional - Please specify required code(s) when ordering Temperature stability < 1x10-8 -20+70C < 3x10-9 -20+70C < 1x10-8 -20+70C < 3x10-9 -20+70C Fax: +44 1460 256 101 Part No Ordering Information MS06946 MS06948 MS06945 MS06947 Part No, or product name + option codes + frequency eg: HCD661/DRFN 10.0MHz Option code X (eg HCD661/X) denotes a custom specification. E-mail: sales@golledge.com Web: www.golledge.com