Datasheet

OCXO Sine Output Low Height
HCD370
Specifications
2011/65/EU
Product
Parameters
HCD370
Frequency range:
27.20 (max)
36.10 (max)
5.0 ~ 20.0MHz



Frequency stability:
< 5x10-8 per year
< 1x10-9 per 10% change in VDD


< 2x10-8
< 1x10-8
< 5x10-9
< 3x10-9




P
R
S
T
Operating temperature range:
0 to +50°C
-10 to +60°C
-20 to +70°C
-40 to +70°C




A
C
F
G
Storage temperature range:
-40 to +90°C

Output waveform:
Sine wave, 7dBm (±2dBm) into 50Ω

Temperature stability:
0.50
5.00
17.80
15.00
25.40
3
4
8.90
2
8.90
1
5
PIN
CONNECTION
1
Freq adjustment
2
Ref voltage out
3
Supply
4
RF output
5
Ground & case
Frequency adjustment:
±5x10-7 (typ) over +0.5 to +7.0V
(sufficient for 10 years ageing min)
Stabilised +7.0V supply provided
BOTTOM VIEW
Features






Ageing per day (at despatch):
< 1x10-9
< 5x10-10
< 2x10-10
15.5
(max)
0.80Ø
Supply voltage (VDD):
Low height compact package
+12V (±0.5V)
+15V (±0.5V)
+18V (±0.5V)





Standard European IEC CO-08 pin-out
Warm up:
< 1x10-8 after 10mins at +20°C

Custom options available
Allan deviation (ADEV), 1 sec:
< 1x10-12 (10.0MHz)

Phase noise (@ 10.0MHz):
< -95 dBc/Hz @ 1Hz
< -130 dBc/Hz @ 10Hz
< -140 dBc/Hz @ 100Hz
< -150 dBc/Hz @ 1kHz
< -155 dBc/Hz @ 10kHz
< -155 dBc/Hz @ 100kHz






Harmonics:

Single 12V supply (15v or 18V optional)
< -30dB wrt carrier
D
E
F

Power consumption:
5.0W max at switch on
1.2W typ when stabilised at 25°C
Temperature stability down to 5ppb
Option
Codes
N
P
R
 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Part No, or product name + option codes + frequency
eg: HCD370/DPFN 10.0MHz
HCD370/ERFN 5.0MHz
Option code X (eg HCD370/X) denotes a custom specification.
Tel: +44 1460 256 100
27
01 Feb
May2013
1998
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com