5V OCXO HCMOS Low Profile
Specifications
HCD331
Parameters
Frequency range:
13.0 ~ 20.0MHz
Ageing per day (at despatch):
< ±1x10
-8
< ±5x10
-9
< ±3x10
-9
Frequency stability:
< ±3x10
-7
per year
< ±5x10
-8
per 10% change in V
DD
Temperature stability:
< ±1x10
-7
< ±5x10
-8
< ±2x10
-8
M
N
P
A
D
F
A
B
C
Product
HCD331
Option
Codes
36.10 (max)
27.20 (max)
15.00
(max)
0.50
0.80Ø
17.80
25.40
PIN
1
2
8.90
1
BOTTOM VIEW
5
2
3
4
5
5.00
15.00
Operating temperature range:
0 to +50°C
-20 to +60°C
-20 to +70°C
Storage temperature range:
-40 to +90°C
Output waveform:
50pF HCMOS, 45:55 duty
Frequency adjustment:
±1x10
-5
(typ) over +0.5 to +4.0V
(sufficient for 15 years ageing min)
Stabilised +4.0V supply provided
Supply voltage (V
DD
):
+5.0V (±0.25V)
Power consumption:
4.5W max at switch on
1.0W typ when stabilised at 25°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
Shock:
IEC 68-2-27 Test Ea
50G for 11ms
3
8.90
4
CONNECTION
Freq adjustment
Ref. voltage out
Supply
RF output
Ground & case
Scale 1:1
Features
L
«
«
«
«
«
Freq
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
Specification
Ageing
per day
Temperature
stability
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
Part No
MA05207
MA05208
16.3840MHz HCD331/BNDL ±5x10
-9
19.440MHz HCD331/BNDL ±5x10
-9
Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G
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
21 Nov 2003
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
PCB Design
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