12V OCXO Low Profile
HCD310 & HCD311
Specifications
HCD310: Sine wave output
HCD311: HCMOS / TTL compatible output
Parameters
Frequency range:
36.10 (max)
27.20 (max)
Product
HCD310
HCD311
Option
Codes
5.0 ~ 60.0MHz
5.0 ~ 50.0MHz
A
B
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
Ageing per day (at despatch):
< ±1x10
-8
< ±5x10
-9
Frequency stability:
±5x10
-7
per year
±1x10
-7
per 5% change in V
DD
Temperature stability:
< ±1x10
-7
< ±5x10
-8
M
N
D
E
F
3
8.90
4
CONNECTION
Freq adjustment
Ref. voltage out
Supply
RF output
Ground & case
Operating temperature range:
-20 to +60°C
0 to +70°C
-20 to +70°C
Storage temperature range:
-40 to +90°C
Output waveform:
Sine wave, 1.5V p-p ±0.5V into 50
HCMOS / TTL compatible
Frequency adjustment:
±1x10
-5
typ (10MHz), +0.5 to +6.0V
(sufficient for 10 years ageing min)
Stabilised +6.0V supply provided
Supply voltage (V
DD
):
+12V (±0.5V)
+15V (±0.5V)
+18V (±0.5V)
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):
< -110dBc/Hz @ 10Hz
< -130dBc/Hz @ 100Hz
< -145dBc/Hz @ 1kHz
< -150dBc/Hz @ 10kHz
< -150dBc/Hz @ 50kHz
Shock:
IEC 68-2-27 Test Ea
50G for 11ms
Scale 1:1
Features
«
«
«
«
«
Temperature stability down to 50ppb
Single 12V supply (15V or 18V optional)
Low profile compact package
Standard European IEC CO-08 pin-out
Custom options available
N
P
R
Standard Models
The table shows the most common models. In most cases
selecting one of these models will ensure the best combina-
tion of price / performance and availability.
Freq
5.0MHz
10.0MHz
13.0MHz
50.0MHz
5.0MHz
10.0MHz
50.0MHz
Specification
HCD310/BNDN
HCD310/BNDN
HCD310/BNDN
HCD310/BNDN
HCD311/BNDN
HCD311/BNDN
HCD311/BNDN
Ageing
per day
±5x10
-9
±5x10
-9
±5x10
-9
±5x10
-9
±5x10
-9
±5x10
-9
±5x10
-9
Temperature
stability
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
Part No
MS08441
MS06244
MS08799
MA02777
MA05180
MA01432
MA05478
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:
HCD310/BNDN 10.0MHz
HCD311/AMFP 20.0MHz
Option code X (eg HCD310/X) denotes a custom specification.
See HCD210 for chassis-mounted version of HCD310
Tel:
+44 1460 256 100
21 Nov 2003
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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