OBSOLETE - DO NOT USE
OCXO Sine Output High Performance
HCD760
Specifications
Product
HCD760
Option
Codes
Parameters
Frequency range: 5.0 ~ 20.0MHz
Ageing per day (at despatch):
< ±2x10-10
PHOTO NOT AVAILABLE
˿
F
G
< ±1x10-10
Frequency stability:
< ±1x10-8 per year
< ±2.5x10-10 per 5% change in V
DD
< ±5x10-10 per 10% change in load
Short term stability:
51.00 (max)
< ±1x10-12 over 1 sec
Temperature stability: < ±1x10-8
˿
˿
˿
R
S
T
V
< ±5x10-9
< ±3x10-9
< ±1x10-9
31.00
(max)
Operating temperature range:
0 to +50°C
˿
˿
˿
A
C
F
-10 to +60°C
-20 to +70°C
-40 to +70°C
5.00
G
1.00Ø
Storage temperature range:
21.00
21.00
-40 to +90°C
Output waveform:
Sine wave, 7dBm (±1dBm) into 50⏲
Other options to +13dBm max
3
2
1
˿
specify
Frequency adjustment:
±2.5x10-7 (typ) over +0.5 to +7.0V
(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
41.00
(max)
32.00
Supply voltage (VDD):
+12V (±0.5V)
˿
˿
N
T
4
5
+24V (±0.5V)
Other options from 12~30V
specify
BOTTOM VIEW
Power consumption:
5.5W max at switch on
1.75W typ when stabilised at 25°C
PIN
CONNECTION
Ground
VOLTAGE CONTROL
1
2
3
4
5
3
2
Freq adjustment
Ref voltage out
Supply
Warm up:
10k multi-turn
1k
< ±5x10-9 after 20mins at +25°C
Phase noise (@ 10ꢀ0MHz):
< -130 dBc/Hz @ 10Hz
< -140 dBc/Hz @ 100Hz
< -150 dBc/Hz @ 1kHz
< -155 dBc/Hz @ 10kHz
< -155 dBc/Hz @ 50kHz
1
RF output
Scale 1:1
Features
«
«
«
«
Temperature stability down to 1ppb
Single oven & oscillator supply
Standard European pin-out
Custom options available
Harmonics:
Shock:
< -30dB wrt carrier
IEC 68-2-27 Test Ea
50G for 11ms
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: HCD760/FTFN 10ꢀ0MHz
HCD760/GVFN 5ꢀ0MHz
Option code X (eg HCD760/X) denotes a custom specification.
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledgeꢀcom
Web: wwwꢀgolledgeꢀcom
12 Apr 2005