VC-80 Series

4

2.

For cdmaOne (Part number : VC-2R8A80-0739A)

• Absolute Maximum Ratings

WARNING: VCO can be permanently damaged by application of stress (voltage, temperature, humidity, etc.) in

excess of absolute maximum ratings. Do not exceed these ratings.

• Electrical Characteristics

(Ta

= +25 °C ± 3 °C)

* : Ta

= −30 °C to +80 °C

Parameter

Symbol

Rating

Unit

Min.

Max.

Input DC voltage



+ 3.2

V

Control voltage

Vt



+ 3.2

V

Operating temperature

Ta

−30

+80

°C

Storage temperature

Tstg

−40

+85

°C

Storage humidity

Hstg

5

95

%

Parameter

Symbol

Conditions

Value

Unit

Min.

Typ.

Max.

Current

consumption

= 2.8 V, Vt = 1.5 V



6.5*

mA

Frequency

fmin

= 2.8 V, Vt = 0.5 V



719.65*

MHz

Frequency

fmax

= 2.8 V, Vt = 2.5 V

758.65*



MHz

Control voltage

sensitivity

kv

(fmax

− fmin) / 2.0

25.0

31.0

37.0

MHz/V

Oscillator output

= 2.8 V, Vt = 1.5 V

−4.0*



2.0*

dBm

C/N

C/N

= 2.8 V, Vt = 1.5 V,

Offset

= 25 kHz, BW = 1 Hz

108.0*



dBc/Hz

= 2.8 V, Vt = 1.5 V,

Offset

= 50 kHz, BW = 1 Hz

113.0*



dBc/Hz

= 2.8 V, Vt = 1.5 V,

Offset

= 100 kHz, BW = 1 Hz

118.0*



dBc/Hz

= 2.8 V, Vt = 1.5 V,

Offset

= 285 kHz, BW = 1 Hz

128.0*



dBc/Hz

= 2.8 V, Vt = 1.5 V,

Offset

= 900 kHz, BW = 1 Hz

138.0*



dBc/Hz

Higher harmonics

Hs

= 2.8 V, Vt = 1.5 V,

Up to 3rd



−10.0

dBc

Power supply

variation

Push

= 2.8 V ± 0.1 V,

Vt

= 1.5 V



±500

kHz

Load variation

Pull

= 2.8 V, Vt = 1.5 V,

VSWR

= 2 ALL PHASE



±500

kHz

Temperature drift

Td

Ta

= +25 °C ± 55 °C



±3000*

kHz