Tel: +44 1460 256 100 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com
22 Mar 2002
12V OCXO Fast Warm Up HCD665SC & HCD666SC
24.50
(max)
1.00Ø
51.00 (max)
41.00
(max)
321
45
PIN
1
2
3
4
5
CONNECTION
Ground
Freq adjustment
Ref voltage out
Supply
RF output
21.00 21.00
32.00
10k multi-turn
BOTTOM VIEW
5.60
25.00
VOLTAGE CONTROL
3
2
1
1k
16.00
0.50
Features
«Fast warm up
«Standard European pin-out
«High performance
«SC cut overtone crystal
«Custom options available
Product name + option codes (if any) + frequency
eg: HCD665SC 10.0MHz
HCD666SC 5.0MHz
Option code X (eg HCD665SC/X) denotes a custom spec.
Ordering Information
Scale 1:1
Option
Codes
665SC 666SC
Product
Parameters
쮿Standard. 왏Optional - Please specify required code(s) when ordering
Specifications
HCD665SC: Sine wave output
HCD666SC: HCMOS / TTL output
Frequency range: 5.0 ~ 20.0MHz 쮿쮿
(5.0 & 10.0MHz are standard)
Frequency stability:
±2x10-10 / day at despatch
쮿쮿
±2x10-8 / year max 쮿쮿
±1x10-9 per 10% change in VDD 쮿쮿
±5x10-10 per 10% change in load 쮿
Short term stability (1 sec):
±5x10-12 (5.0MHz) 쮿쮿
±1x10-11 (10.0MHz) 쮿쮿
Temperature stability:
±3x10-9 over -20 to +70°C 쮿쮿
Operating temperature range:
-20 to +70°C 쮿쮿
Other options from -40°C 왏왏specify
Storage temperature range:
-40 to +90°C 쮿쮿
Output waveform:
Sine wave, 7dBm (±1dBm) into 50⏲쮿
Other options to +13dBm into 50⏲왏specify
HCMOS / TTL compatible 쮿
Frequency adjustment:
±5x10-7 typ, +0.5 to +7.0V 쮿쮿
(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
Supply voltage (VDD):
+12.0V (±0.5V) 쮿쮿
Other options from 12~30V 왏왏specify
Power consumption:
10.0W max at switch on 쮿쮿
1.3W typ when stabilised at 25°C 쮿쮿
Warm up:
±1x10-8 after 4.5mins at -20°C 쮿쮿
±1x10-8 after 2.25mins at +25°C 쮿쮿
Phase noise (@ 10.0MHz):
< -130dBc/Hz @ 10Hz 쮿쮿
< -145dBc/Hz @ 100Hz 쮿쮿
< -155dBc/Hz @ 1kHz 쮿쮿
< -158dBc/Hz @ 10kHz 쮿쮿
< -160dBc/Hz @ 50kHz 쮿쮿
Shock: IEC 68-2-27 Test Ea
50G for 11ms 쮿쮿
Vibration: IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G 쮿쮿
