V.C.O
HDM7100
3. Electrical Specification
Electrical Characteristics
Parameter
Min
Typ
Max
Units
Remarks
Operating Voltage ( Vcc )
Output Level
4.75
–3
5.0
0
5.25
3
Vdc
dBm
mA
Vcc = 5.0V, Vt = 2.5V
Vcc = 5.0V, Vt = 2.5V
Current Consumption (Icc)
Tuning Sensitivity(avg.)
Tuning Voltage (Vt)
Oscillation Frequency
20
24
MHz/V Vt = 0.5 ~ 4.5V
Vdc
0.5
4.5
1685
MHz
MHz
Vcc = 5.0V, Vt = 0.5V
1805
Vcc = 5.0V, Vt = 4.5V
Vcc = 5.0V, Vt = 2.5V
C/N ( @ 1 KHz offset )
C/N ( @10 KHz offset )
C/N ( @ 100 KHz offset )
C/N ( @ 1 MHz offset )
Pushing Figure
-75
–99
–70 dBc / Hz
–95
–115
–130
-120
-140
kHz
dBc
Ω
Vcc = 5.0V, Vt = 2.5V
Vcc = 5.0V, Vt = 2.5V
±1500
2’nd Harmonic
-25
50
–15
Load Impedance
Operating Temperature
–30
+80
℃
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Page 4 of 6
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