5V OCXO HCMOS Output
Specifications
HCD351
Parameters
Frequency range:
5.0 ~ 20.0MHz
D
E
F
Ageing per day (at despatch):
< ±1x10
-9
< ±5x10
-10
< ±2x10
-10
Frequency stability:
< ±5x10
-8
per year
< ±1x10
-9
per 10% change in V
DD
Short term stability:
< ±1x10
-11
over 1 sec
Product
HCD351
Option
Codes
36.10 (max)
27.20 (max)
19.40
(max)
0.50
0.80Ø
17.80
25.40
5.00
15.00
Temperature stability:
< ±2x10
-8
< ±1x10
-8
< ±5x10
-9
P
R
S
A
C
F
3
8.90
2
8.90
1
BOTTOM VIEW
4
PIN
1
2
3
4
CONNECTION
Freq adjustment
Ref voltage out
Supply
RF output
Ground & case
Operating temperature range:
0 to +50°C
-10 to +60°C
-20 to +70°C
Storage temperature range:
-40 to +90°C
Output waveform:
HCMOS / TTL compatible
Frequency adjustment:
±5x10
-7
(typ) over +0.5 to +4.0V
(sufficient for 10 years ageing min)
Stabilised +4.0V supply provided
Supply voltage (V
DD
):
+5.0V (±0.5V)
Power consumption:
5.0W max at switch on
1.2W typ when stabilised at 25°C
Warm up:
< ±2x10
-8
after 8mins at +20°C
Phase noise (@ 10.0MHz):
< -120 dBc/Hz @ 10Hz
< -130 dBc/Hz @ 100Hz
< -150 dBc/Hz @ 1kHz
< -155 dBc/Hz @ 10kHz
< -155 dBc/Hz @ 50kHz
Harmonics:
Shock:
< -30dB wrt carrier
IEC 68-2-27 Test Ea
50G for 11ms
5
5
Scale 1:1
Features
«
«
«
«
L
Temperature stability down to 20ppb
Single 5V oven & oscillator supply
Standard European IEC CO-08 pin-out
Custom options available
Standard Models
The table shows the most common models. In most cases
selecting one of these models will ensure the best combina-
tion of price / performance and availability.
Freq
5.0MHz
5.0MHz
10.0MHz
10.0MHz
13.0MHz
13.0MHz
Specification
HCD351/DPFL
HCD351/ERFL
HCD351/DPFL
HCD351/ERFL
HCD351/DPFL
HCD351/ERFL
Ageing
per day
±1x10
-9
±5x10
-10
±1x10
-9
±5x10
-10
±1x10
-9
±5x10
-10
Temperature
stability
±2x10
-8
-20+70°C
±1x10
-8
-20+70°C
±2x10
-8
-20+70°C
±1x10
-8
-20+70°C
±2x10
-8
-20+70°C
±1x10
-8
-20+70°C
Part No
MA05181
MA05182
MS09403
MS09404
MS08787
MS08788
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:
HCD351/ERFL 10.0MHz
HCD351/DPFL 5.0MHz
Option code X (eg HCD351/X) denotes a custom specification.
Tel:
+44 1460 256 100
21 Nov 2003
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
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