Freq
Specification
Ageing
Temperature
Part No
per day
stability
5.0MHz
HCD660/DRFN
1x10
-9
1x10
-8
-20+70C
MS06938
5.0MHz
HCD660/FTFN
2x10
-10
3x10
-9
-20+70C
MS06940
10.0MHz
HCD660/DRFN
1x10
-9
1x10
-8
-20+70C
MS06937
10.0MHz
HCD660/FTFN
2x10
-10
3x10
-9
-20+70C
MS06939
Tel:
+44 1460 256 100
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
12 Dec 2003
OCXO Sine Output High Performance
HCD660
24.50
(max)
1.00
51.00 (max)
41.00
(max)
3
2
1
4
5
PIN
1
2
3
4
5
CONNECTION
Ground
Freq adjustment
Ref voltage out
Supply
RF output
21.00
21.00
32.00
10k multi-turn
BOTTOM VIEW
5.60
25.00
VOLTAGE CONTROL
3
2
1
1k
16.00
0.50
Features
Temperature stability down to 3ppb
Single 12V supply (12V ~ 30V optional)
Standard European pin-out
Custom options available
Part No, or product name + option codes + frequency
eg:
HCD660/FTFN 10.0MHz
HCD660/DRFN 5.0MHz
Option code X (eg HCD660/X) denotes a custom specification.
Ordering Information
Scale 1:1
Specifications
Option
Codes
HCD660
Product
Parameters
Standard.
Optional - Please specify required code(s) when ordering
Standard Models
Frequency range: 5.0 ~ 20.0MHz
Ageing per day (at despatch):
< 1x10
-9
D
< 5x10
-10
E
< 2x10
-10
F
Frequency stability:
< 1x10
-7
per year (option D)
< 2x10
-8
per year (option F)
< 1x10
-9
per 10% change in V
DD
< 5x10
-10
per 10% change in load
Short term stability:
< 1x10
-12
over 1 sec (5.0MHz)
Temperature stability: < 1x10
-8
R
< 5x10
-9
S
< 3x10
-9
T
Operating temperature range:
0 to +50C
A
-10 to +60C
C
-20 to +70C
F
-40 to +70C
G
Storage temperature range:
-40 to +90C
Output waveform:
Sine wave, 7dBm (1dBm) into 50
Other options to +13dBm max
specify
Frequency adjustment:
5x10
-7
(typ) over +0.5 to +7.0V
(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
Supply voltage (V
DD
):
+12V (0.5V)
N
+15V (0.5V)
P
Other options from 12~30V
specify
Power consumption:
5.0W max at switch on
1.2W typ when stabilised at 25C
Warm up:
< 1x10
-8
after 8mins at +20C
Phase noise (@ 10.0MHz):
< -130 dBc/Hz @ 10Hz
< -140 dBc/Hz @ 100Hz
< -155 dBc/Hz @ 1kHz
< -158 dBc/Hz @ 10kHz
< -160 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
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