OCXO Sine Output
HCD71 OBSOLETE - DO NOT USE
Specifications
HCD71 & HCD170
HCD71: Low profile, cost effective, sine output
HCD170: High performance version of HCD71
Parameters
Frequency range:
46.00 (max)
Product
HCD71
HCD170
Option
Codes
5.0 ~ 60.0MHz
A
B
Ageing per day (at despatch):
< ±1x10
-8
< ±5x10
-9
15.50
(max)
0.80Ø
10.00
Frequency stability:
±7.5x10
-7
/ year max
±5x10
-7
/ year max
±1x10
-7
per 5% change in V
DD
Temperature stability:
< ±2x10
-7
< ±1x10
-7
< ±5x10
-8
L
M
N
A
D
F
20.32
1
13.97
3
4
13.97
6
BOTTOM VIEW
PIN
1
2
3
4
5
6
CONNECTION
Case
Freq Adjustment
+6V output
RF output
Supply
Ground
6
VOLTAGE CONTROL
3
2
6V
10k multi-turn
1k
0V
5
1.27
3.81
36.20
(max)
2
Operating temperature range:
0 to +50°C
-20 to +60°C
-20 to +70°C
Storage temperature range:
-40 to +90°C
Output waveform:
Sine wave, 1.5V p-p ±0.5V into 50
Frequency adjustment:
±2x10
-5
typ (10MHz), +0.5 to +6.0V
(sufficient for 10 years ageing min)
Stabilised +6.0V supply provided
Supply voltage (V
DD
):
+12.0V (±0.5V)
Other options from 10~30V
Power consumption:
4.5W max at switch on
1.2W typ when stabilised at 25°C
1.0W typ when stabilised at 25°C
Warm up:
±5x10
-8
after 10mins at +25°C
Phase noise (@ 10.0MHz):
< -110dBc/Hz @ 10Hz
< -130dBc/Hz @ 100Hz
< -145dBc/Hz @ 1kHz
< -150dBc/Hz @ 10kHz
Shock:
IEC 68-2-27 Test Ea
50G for 11ms
N
specify
Scale 1:1
Features
«
«
«
«
«
Freq
5.0MHz
10.0MHz
5.0MHz
10.0MHz
Low profile package
Wide frequency range
Single 12V supply (10V ~ 30V optional)
Custom options available
Simple upgrade path (HCD71 to HCD170)
Vibration:
IEC 68-2-06 Test Fc
10-55Hz, 1.5mm. 55-500Hz, 10G
Standard.
Optional - Please specify required code(s) when ordering
Standard Models
Specification
HCD71/ALDN
HCD71/ALDN
HCD170/BNDN
HCD170/BNDN
Ageing
per day
±1x10
-8
±1x10
-8
±5x10
-9
±5x10
-9
Temperature
stability
±2x10
-7
-20+60°C
±2x10
-7
-20+60°C
±5x10
-8
-20+60°C
±5x10
-8
-20+60°C
Part No
MA05200
MS06020
MS08226
MA05201
Ordering Information
Part No, or product name + option codes + frequency
eg:
HCD71/ALDN 10.0MHz
HCD170/BNDN 16.3840MHz
Option code X (eg HCD71/X) denotes a custom specification.
Tel:
+44 1460 256 100
12 Apr 2005
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
Microchip MCU
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