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HCD371 Datasheet, PDF (1/1 Pages) Golledge Electronics Ltd – OCXO CMOS Output Low Height
OCXO CMOS Output Low Height
HCD371
2011/65/EU
36.10 (max)
0.50
0.80Ø
17.80
25.40
15.5
(max)
5.00
3
4
8.90
2
8.90
1
5
BOTTOM VIEW
27.20 (max)
15.00
PIN CONNECTION
1 Freq adjustment
2 Ref voltage out
3 Supply
4 RF output
5 Ground & case
Features
 Low height compact package
 Temperature stability down to 5ppb
 Single 12V supply (15v or 18V optional)
 Standard European IEC CO-08 pin-out
 Custom options available
Specifications
Parameters
Frequency range: 5.0 ~ 20.0MHz
Product
HCD371

Ageing per day (at despatch):
< ±1x10-9

< ±5x10-10

< ±2x10-10

Frequency stability:
< ±5x10-8 per year

< ±1x10-9 per 10% change in VDD

Allan deviation (ADEV), 1 sec:
< ±1x10-11

Temperature stability: < ±2x10-8

< ±1x10-8

< ±5x10-9

Operating temperature range:
0 to +50°C

-10 to +60°C

-20 to +70°C

Storage temperature range:
-40 to +90°C

Output waveform:
CMOS / TTL compatible

Frequency adjustment:
±5x10-7 (typ) over +0.5 to +7.0V

(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
Supply voltage (VDD):
+12V (±0.5V)

+15V (±0.5V)

+18V (±0.5V)

Power consumption:
5.0W max at switch on

1.2W typ when stabilised at 25°C

Warm up:
< ±1x10-8 after 10mins at +20°C

Phase noise (@ 10.0MHz):
< -125 dBc/Hz @ 10Hz

< -135 dBc/Hz @ 100Hz

< -150 dBc/Hz @ 1kHz

< -155 dBc/Hz @ 10kHz

< -155 dBc/Hz @ 50kHz

Harmonics: < -30dB wrt carrier

Shock:
IEC 68-2-27 Test Ea
50G for 11ms

Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G

 Standard.  Optional - Please specify required code(s) when ordering
Option
Codes
D
E
F
P
R
S
A
C
F
N
P
R
Ordering Information
Part No, or product name + option codes + frequency
eg: HCD371/DPFN 10.0MHz
HCD371/ERFN 5.0MHz
Option code X (eg HCD371/X) denotes a custom specification.
Tel: +44 1460 256 100
11 Mar 2016
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com