Datasheet

OCXO CMOS Output VHF
HCD381
Specifications
2011/65/EU
Product
Parameters
HCD381
Frequency range:
36.10 (max)
27.20 (max)
30.0 ~ 100MHz



Frequency stability:
< 1 to 5x10-7 per year
< 5x10-9 per 10% change in VDD


< 5x10-8
< 2x10-8
< 1x10-8



N
P
R
Operating temperature range:
0 to +50°C
-10 to +60°C
-20 to +70°C



A
C
F
Storage temperature range:
-40 to +90°C

Output waveform:
CMOS / TTL compatible

Temperature stability:
0.50
5.00
17.80
15.00
25.40
3
4
8.90
2
8.90
1
5
PIN
Freq adjustment
2
Ref. voltage out
3
Supply
4
RF output
5
Ground & case
BOTTOM VIEW
Frequency adjustment:
±5x10-7 (typ) over +0.5 to +6.0V
(sufficient for 10 years ageing min)
Stabilised +6.0V supply provided
Supply voltage (VDD):
Features





CONNECTION
1
-160dBc/Hz noise floor
Frequencies up to 100MHz
No multiplier
Standard European IEC CO-08 pin-out
Custom options available

Ageing per day (at despatch):
< 5x10-9
< 3x10-9
< 1x10-9
15.00
(max)
0.80Ø
Option
Codes
+9V (±0.5V)
+12V (±0.5V)
+15V (±0.5V)
+18V (±0.5V)





Power consumption:
4.5W max at switch on
1.0W typ when stabilised at +25°C


Warm up:
< 5x10-8 after 10mins at +25°C

Allan deviation (ADEV), 1 sec:
< 2x10-11

Phase noise (@ 50.0MHz):
< -75 dBc/Hz @ 1Hz
< -105 dBc/Hz @ 10Hz
< -135 dBc/Hz @ 100Hz
< -150 dBc/Hz @ 1kHz
< -160 dBc/Hz @ 10kHz
< -160 dBc/Hz @ 50kHz






Shock:
B
C
D
IEC 68-2-27 Test Ea
50G for 11ms

Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G

M
N
P
R
 Standard.  Optional - Please specify required code(s) when ordering
Ordering Information
Part No, or product name + option codes + frequency
eg: HCD381/BPFN 100MHz
HCD381/CRFN 50.0MHz
Option code X (eg HCD381/X) denotes a custom specification.
Tel: +44 1460 256 100
21 Jul 2015
Fax: +44 1460 256 101
E-mail: [email protected]
Web: www.golledge.com