|
Model |
HCD300 |
|
Frequency |
5 to 20MHz |
|
Output |
Sine wave,1.5V p-p ±0.5V into
50 ohms |
|
Frequency Ageing Rate per
day, at despatch
|
5x10-9 |
|
Projected Ageing Rate per year |
Approx.
<5x10-7 (first year) |
|
Operating Temperature Range |
Standard -20 to +60oC,
other options available |
|
Temperature Stability |
<±5x10-8 over -20oC
to +60oC |
|
Stability With Supply Voltage |
<5x10-8 for ±5%
change, frequency control
voltage constant
|
| Phase Noise |
Offset |
Typical
values |
| (data for
10MHz quoted) |
10Hz |
-105dBc/Hz |
|
100Hz |
-125 |
|
1kHz |
-145 |
|
50kHz |
-150 |
|
10kHz |
-150 |
|
Warm-Up Error |
<±5x10-8 of final
frequency after 10mins at +25oC |
|
Frequency Adjustment,
(electrical only), +0.5 to +4.0V, stabilised output provided |
2x10-5 total span,
sufficient for minimum of 15 years ageing |
|
Power Supply |
5V DC, ±0.25V maximum
|
|
Power Consumption |
4.5W maximum at switch on |
|
Typically
<1.0W when stabilised at +25oC |
|
Dimensions (max) |
36.1mm long
|
|
27.2mm
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, solder
sealed package |
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