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HCD665 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – 12V OCXO FAST WARM UP
12V OCXO Fast Warm Up
HCD665SC & HCD666SC
Specifications
HCD665SC: Sine wave output
HCD666SC: HCMOS / TTL output
51.00 (max)
25.00
(max)
1.00Ø
21.00
3
21.00
2
5.00
1
32.00
41.00
(max)
4
5
BOTTOM VIEW
PIN CONNECTION
1 Ground
2 Freq adjustment
3 Ref voltage out
4 Supply
5 RF output
VOLTAGE CONTROL
3
2
10k multi-turn
1k
1
Features
Scale 1:1
➠ Fast warm up
➠ Standard European pin-out
➠ High performance
➠ SC cut overtone crystal
➠ Custom options available
Ordering Information
Product name + option codes (if any) + frequency
eg: HCD665SC 10.0MHz
HCD666SC 5.0MHz
Option code X (eg HCD665SC/X) denotes a custom spec.
Parameters
Frequency range: 4.0 ~ 16.0MHz
(5.0 & 10.0MHz are standard)
Product
665SC 666SC
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Frequency stability:
±2x10-10 / day at despatch
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±2x10-8 / year max
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±1x10-9 per 10% change in VDD
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±5x10-10 per 10% change in load
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Short term stability (1 sec):
±5x10-12 (5.0MHz)
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±1x10-11 (10.0MHz)
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Temperature stability:
±3x10-9 over -20 to +70°C
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Operating temperature range:
-20 to +70°C
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Other options from -40°C
Ë¿
Ë¿
Storage temperature range:
-40 to +90°C
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Output waveform:
Sine wave, 7dBm (±1dBm) into 50⏲
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Other options to +13dBm into 50⏲
Ë¿
HCMOS / TTL compatible
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Frequency adjustment:
±5x10-7 typ, +0.5 to +7.0V
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(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
Supply voltage (VDD):
+12.0V (±0.5V)
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Other options from 12~30V
Ë¿
Ë¿
Power consumption:
10.0W max at switch on
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1.3W typ when stabilised at 25°C
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Warm up:
±1x10-8 after 4.5mins at -20°C
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±1x10-8 after 2.25mins at +25°C
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Phase noise (@ 10.0MHz):
< -130dBc/Hz @ 10Hz
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< -145dBc/Hz @ 100Hz
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< -155dBc/Hz @ 1kHz
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< -158dBc/Hz @ 10kHz
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< -160dBc/Hz @ 50kHz
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Shock:
IEC 68-2-27 Test Ea
50G for 11ms
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Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G
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࡯ Standard. ˿ Optional - Please specify required code(s) when ordering
Option
Codes
specify
specify
specify
Tel: +44 1460 256 100
03 Mar 2000
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com