Datasheet

12V OCXO Low Profile
HCD310 & HCD311
Specifications
HCD310: Sine wave output
HCD311: HCMOS / TTL compatible output
Product
Parameters
HCD310
Frequency range:
36.10 (max)
27.20 (max)
15.00
(max)
15.00
25.40
PIN
4
8.90
2
8.90
1
5
±5x10-7 per year
±1x10-7 per 5% change in VDD




< ±1x10-7
< ±5x10-8




M
N
CONNECTION
1
Freq adjustment
Operating temperature range:
-20 to +60°C
0 to +70°C
-20 to +70°C
2
Ref. voltage out






D
E
F
3
Supply
4
RF output
5
Ground & case
Storage temperature range:
-40 to +90°C


Output waveform:
Sine wave, 1.5V p-p ±0.5V into 50Ω
HCMOS / TTL compatible
Features
Frequency adjustment:
±1x10-5 typ (10MHz), +0.5 to +6.0V
(sufficient for 10 years ageing min)
Stabilised +6.0V supply provided
Temperature stability down to 50ppb
Single 12V supply (15V or 18V optional)
Custom options available
Standard Models
The table shows the most common models. In most cases
selecting one of these models will ensure the best combination
of price / performance and availability.
Ageing
per day
5.0MHz
10.0MHz
13.0MHz
50.0MHz
5.0MHz
10.0MHz
50.0MHz
HCD310/BNDN
HCD310/BNDN
HCD310/BNDN
HCD310/BNDN
HCD311/BNDN
HCD311/BNDN
HCD311/BNDN
±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


+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










IEC 68-2-27 Test Ea
50G for 11ms


Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G


Supply voltage (VDD):
Standard European IEC CO-08 pin-out
Specification
A
B


Low profile compact package
Freq



Temperature stability:
BOTTOM VIEW








5.00
17.80
3
Ageing per day (at despatch):
< ±1x10-8
< ±5x10-9
Option
Codes
Frequency stability:
0.50
0.80Ø
5.0 ~ 60.0MHz
5.0 ~ 50.0MHz
HCD311
Shock:
N
P
R
 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: [email protected]
Web: www.golledge.com