Datasheet

5V OCXO HCMOS Low Profile
HCD331
Specifications
2011/65/EU
Product
Parameters
Frequency range:
36.10 (max)
27.20 (max)
HCD331
13.0 ~ 20.0MHz



Frequency stability:
< ±3x10-7 per year
< ±5x10-8 per 10% change in VDD


< ±1x10-7
< ±5x10-8
< ±2x10-8



M
N
P
Operating temperature range:
0 to +50°C
-20 to +60°C
-20 to +70°C



A
D
F
Storage temperature range:
-40 to +90°C

Output waveform:
50pF HCMOS, 45:55 duty

Temperature stability:
0.50
5.00
17.80
15.00
25.40
3
PIN
4
8.90
2
8.90
1
5
CONNECTION
1
Freq adjustment
2
Ref. voltage out
3
Supply
4
RF output
5
Ground & case
BOTTOM VIEW





Temperature stability down to 20ppb
Single 5V oven & oscillator supply
Low height compact package
Standard European IEC CO-08 pin-out
Custom options available
Standard Models
Freq
Frequency adjustment:
±1x10-5 (typ) over +0.5 to +4.0V
(sufficient for 15 years ageing min)
Stabilised +4.0V supply provided
Supply voltage (VDD):
Features
Specification
16.3840MHz HCD331/BNDL ±5x10-9
19.440MHz HCD331/BNDL ±5x10-9
Temperature
stability
±5x10-8 -20+60°C
±5x10-8 -20+60°C



Warm up:
< ±5x10-8 after 10mins at +25°C

Phase noise (@ 10.0MHz):
< -100dBc/Hz @ 10Hz
< -120dBc/Hz @ 100Hz
< -135dBc/Hz @ 1kHz
< -150dBc/Hz @ 10kHz
< -150dBc/Hz @ 50kHz





IEC 68-2-27 Test Ea
50G for 11ms

Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G

Part No
MA05207
MA05208
+5.0V (±0.25V)
A
B
C

Power consumption:
4.5W max at switch on
1.0W typ when stabilised at 25°C
Shock:
Ageing
per day

Ageing per day (at despatch):
< ±1x10-8
< ±5x10-9
< ±3x10-9
15.00
(max)
0.80Ø
Option
Codes
L
 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Part No, or product name + option codes + frequency
eg: HCD331/BNDL 16.3840MHz
HCD331/CMAL 19.440MHz
Option code X (eg HCD331/X) denotes a custom specification.
Tel: +44 1460 256 100
01
21 Nov
May 2003
1998
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com