Datasheet

OCXO Sine Output High Performance
HCD660
Specifications
Product
Parameters
Frequency range:
51.00 (max)
HCD660
5.0 ~ 20.0MHz



Frequency stability:
< 1x10-7 per year (option D)
< 2x10-8 per year (option F)
< 1x10-9 per 10% change in VDD
< 5x10-10 per 10% change in load




< 1x10-8
< 5x10-9
< 3x10-9
< 1x10-9




R
S
T
V
Operating temperature range:
-10 to +60°C
-20 to +70°C
-40 to +70°C



C
F
G
Storage temperature range:
-40 to +90°C

Output waveform:
Sine wave, 7dBm (±1dBm) into 50Ω
Other options to +13dBm max


24.50
(max)
5.60
1.00Ø
21.00
21.00
3
2
1
32.00
16.00
4
41.00
(max)
5
25.00
BOTTOM VIEW
PIN
CONNECTION
VOLTAGE CONTROL
1
Ground
2
Freq adjustment
3
Ref voltage out
4
Supply
5
RF output
10k multi-turn
3
2
1k
1
Features




Temperature stability down to 1ppb
Single 12V supply (12V ~ 30V optional)
Standard European pin-out
Custom options available
Standard Models
Freq
Specification
Ageing
per day
5.0MHz
5.0MHz
10.0MHz
10.0MHz
HCD660/DRFN
HCD660/FTFN
HCD660/DRFN
HCD660/FTFN
< 1x10-9
< 2x10-10
< 1x10-9
< 2x10-10
Tel: +44 1460 256 100
05 Mar 2013
Temperature
stability
< 1x10-8 -20+70°C
< 3x10-9 -20+70°C
< 1x10-8 -20+70°C
< 3x10-9 -20+70°C
Fax: +44 1460 256 101
Part No
MS06938
MS06940
MS06937
MS06939

Ageing per day (at despatch):
< 1x10-9
< 5x10-10
< 2x10-10
Temperature stability:
0.50
Option
Codes
Frequency adjustment:
±5x10-7 (typ) over +0.5 to +7.0V
(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
D
E
F
specify

Supply voltage (VDD): +12V (±0.5V)
Other options from 12~30V


Power consumption:
5.0W max at switch on
1.2W typ when stabilised at 25°C


Warm up:
< 1x10-8 after 8mins at +20°C

Allan deviation (ADEV), 1 sec:
< 5x10-13 (5.0MHz)
< 1x10-12 (10.0MHz)


Close-in phase noise (@ 5.0MHz):
< -110 dBc/Hz @ 1Hz, <-135 @ 10Hz
< -123 dBc/Hz @ 1Hz, <-140 @ 10Hz
< -150 dBc/Hz @ 100Hz



Z
Close-in phase noise (@ 10.0MHz):
< -95 dBc/Hz @ 1Hz, <-130 @ 10Hz
< -108 dBc/Hz @ 1Hz, <-135 @ 10Hz
< -145 dBc/Hz @ 100Hz



Z
Far-out phase noise (all freqs):
< -155 dBc/Hz @ 1kHz
< -157 dBc/Hz @ 10kHz
< -157 dBc/Hz @ 100kHz



Harmonics:

< -30dB wrt carrier
N
specify
 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Part No, or product name + option codes + frequency
eg: HCD660/FTFN 10.0MHz
Option code X (eg HCD660/X) denotes a custom specification.
E-mail: sales@golledge.com
Web: www.golledge.com