5.0MHz HCD351/DPFL ±1x10-9 ±2x10-8 -20+70°C MA05181
5.0MHz HCD351/ERFL ±5x10-10 ±1x10-8 -20+70°C MA05182
10.0MHz HCD351/DPFL ±1x10-9 ±2x10-8 -20+70°C MS09403
10.0MHz HCD351/ERFL ±5x10-10 ±1x10-8 -20+70°C MS09404
13.0MHz HCD351/DPFL ±1x10-9 ±2x10-8 -20+70°C MS08787
13.0MHz HCD351/ERFL ±5x10-10 ±1x10-8 -20+70°C MS08788
Freq Specification Ageing Temperature Part No
per day stability
Tel: +44 1460 256 100 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com
21 Nov 2003
5V OCXO HCMOS Output HCD351
36.10 (max)
19.40
(max)
8.90
27.20 (max)
1
2
34
5
0.80Ø 5.00
PIN
1
2
3
4
5
CONNECTION
Freq adjustment
Ref voltage out
Supply
RF output
Ground & case
BOTTOM VIEW
8.90
25.40
0.50
17.80
15.00
Features
«Temperature stability down to 20ppb
«Single 5V oven & oscillator supply
«Standard European IEC CO-08 pin-out
«Custom options available
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.
Ordering Information
Scale 1:1
Specifications
Option
Codes
HCD351
Product
Parameters
쮿Standard. 왏Optional - Please specify required code(s) when ordering
Frequency range: 5.0 ~ 20.0MHz 쮿
Ageing per day (at despatch):
< ±1x10-9 쮿D
< ±5x10-10 쮿E
< ±2x10-10 왏F
Frequency stability:
< ±5x10-8 per year 쮿
< ±1x10-9 per 10% change in VDD 쮿
Short term stability:
< ±1x10-11 over 1 sec 쮿
Temperature stability: < ±2x10-8 쮿P
< ±1x10-8 쮿R
< ±5x10-9 왏S
Operating temperature range:
0 to +50°C 왏A
-10 to +60°C 왏C
-20 to +70°C 쮿F
Storage temperature range:
-40 to +90°C 쮿
Output waveform:
HCMOS / TTL compatible 쮿
Frequency adjustment:
±5x10-7 (typ) over +0.5 to +4.0V 쮿
(sufficient for 10 years ageing min)
Stabilised +4.0V supply provided
Supply voltage (VDD):
+5.0V (±0.5V) 쮿L
Power consumption:
5.0W max at switch on 쮿
1.2W typ when stabilised at 25°C 쮿
Warm up:
< ±2x10-8 after 8mins at +20°C 쮿
Phase noise (@ 10.0MHz):
< -120 dBc/Hz @ 10Hz 쮿
< -130 dBc/Hz @ 100Hz 쮿
< -150 dBc/Hz @ 1kHz 쮿
< -155 dBc/Hz @ 10kHz 쮿
< -155 dBc/Hz @ 50kHz 쮿
Harmonics: < -30dB wrt carrier 쮿
Shock: IEC 68-2-27 Test Ea
50G for 11ms 쮿
Vibration: IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G 쮿
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.
