OCXO Sine Output High Performance
HCD680
Specifications
Product
HCD680
Option
Codes
Parameters
Frequency range:
5.0 ~ 20.0MHz
Ageing per day (at despatch):
<ꢀ1x10-9
D
E
F
<ꢀ5x10-10
<ꢀ2x10-10
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
Temperature stability:
< 1x10-8
< 5x10-9
< 3x10-9
< 1x10-9
R
S
T
V
24.50
(max)
0.50
Operating temperature range:
-10 to +60°C
C
F
G
5.60
1.00Ø
-20 to +70°C
-40 to +70°C
40.64
Storage temperature range:
-40 to +90°C
4
5
Output waveform:
Sine wave, 7dBm (±1dBm) into 50Ω
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
50.80
40.64
Supply voltage (VDD): +12V (±0.5V)
N
Other options from 12~30V
specify
3
2
1
Power consumption:
5.0W max at switch on
1.2W typ when stabilised at 25°C
50.80
BOTTOM VIEW
Warm up:
<ꢀ1x10-8 after 8mins at +20°C
PIN
1
CONNECTION
VOLTAGE CONTROL
Allan deviation (ADEV), 1 sec:
<ꢀ5x10-13 (5.0MHz)
Freq adjustment
Ref voltage out
RF output
2
1
2
10k multi-turn
1k
<ꢀ1x10-12 (10.0MHz)
3
Close-in phase noise (@ 5.0MHz):
<ꢀ-110 dBc/Hz @ꢀ1Hz, <-135 @ꢀ10Hz
<ꢀ-123 dBc/Hz @ꢀ1Hz, <-140 @ꢀ10Hz
<ꢀ-150 dBc/Hz @ꢀ100Hz
4
Ground
4
5
Supply
Z
Z
Features
Close-in phase noise (@ 10.0MHz):
<ꢀ-95 dBc/Hz @ꢀ1Hz, <-130 @ꢀ10Hz
<ꢀ-108 dBc/Hz @ꢀ1Hz, <-135 @ꢀ10Hz
<ꢀ-145 dBc/Hz @ꢀ100Hz
Temperature stability down to 1ppb
Single 12Vꢀsupply (12V ~ꢀ30Vꢀoptional)
Standard US footprint &ꢀpin-out
Far-out phase noise (all freqs):
<ꢀ-155 dBc/Hz @ꢀ1kHz
<ꢀ-157 dBc/Hz @ꢀ10kHz
<ꢀ-157 dBc/Hz @ꢀ100kHz
“Best in class” close-in phase noise option
Harmonics:
< -30dB wrt carrier
Standard. Optional - Please specify required code(s) when ordering
Standard Models
Ordering Information
Freq
Specification
Ageing
per day
Temperature
stability
< 1x10-8 -20+70°C MP02424
Part No
Part No, or product name + option codes + frequency
eg: HCD680/FTFN 10.0MHz
Option code X (eg HCD680/X) denotes a custom specification.
10.0MHz HCD680/DRFN < 1x10-9
10.0MHz HCD680/FTFN < 2x10-10 < 3x10-9 -20+70°C MP02425
Tel: +44 1460 256 100
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
05 Mar 2013