|
Model |
HCD170 |
|
Frequency |
4 to 60MHz |
|
Output |
Sine wave,1.5V p-p ±0.5V into
50 ohms, options possible |
|
Frequency Ageing Rate per day,
at despatch |
5x10-9 |
|
Projected Ageing Rate per year |
2.5x10-7 |
|
Operating Temperature Range |
Standard -20 to +60oC |
|
Temperature Stability |
±5x10-8 over -20oC
to +60oC |
|
Stability With Supply Voltage |
<1x10-7 for 5%
change
|
|
frequency
control voltage constant |
| Phase Noise |
Offset |
Typical
values |
| (data
for 10MHz quoted) |
10Hz |
<-110dBc/Hz |
|
100Hz |
<-130 |
|
1kHz |
<-145 |
|
10kHz |
<-150 |
|
50kHz |
<-150 |
|
Warm-Up Error |
± 5x10-8 of final
frequency after 10mins at +25oC |
|
Frequency Adjustment,
(electrical only), +0.5 to +6.0V, stabilised output provided |
±2x10-5 typical,
sufficient for minimum of 10 years ageing |
|
Power Supply |
12 and 24V standard options,
other options from 10-30V |
|
possible |
|
Power Consumption |
4.5W maximum at switch on
|
|
Typically
1.0W when stabilised at +25oC |
|
Dimensions (max) |
45.5mm long, 36.2mm wide, 15.0mm
high |
|
Shock |
IEC 68-2-27 Test Ea. 50G for
11mS |
|
Vibration |
IEC 68-2-06 Test Fc. 10-55 Hz,
1.5mm
|
|
55-500Hz,
10G |
|
Storage Temperature |
-40 to +90oC |
|
Humidity |
>90% non-condensing, sealed
package |
|
|
| HCMOS
output versions available: |
| HCD180,
oven (9 to 30V options) and oscillator (5V) supplies separate |
| HCD190,
single supply for oven and oscillator (9 to 30V options) |
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