VC-50 Series

11

8.

For GSM (Part number : VC-2R8A50-1171)

• 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

= −20°C to +75°C

Parameter

Symbol

Rating

Unit

Min.

Max.

Input DC voltage

−0.3

+2.9

V

Control voltage

Vt

0

+2.9

V

Operating temperature

Ta

−20

+75

°C

Storage temperature

Tstg

−30

+85

°C

Storage humidity

Hstg

5

95

%

Parameter

Symbol

Conditions

Value

Unit

Min.

Typ.

Max.

Current

consumption

= 2.8 V, Vt = 1.425 V



8.0*

mA

Frequency

fmin

= 2.8 V, Vt = 0.85 V



1136.0*

MHz

Frequency

fmax

= 2.8 V, Vt = 2.0 V

1206.0*



MHz

Control voltage

sensitivity

kv

(fmax

− fmin) /1.15

70.0*



90.0*

MHz/V

Oscillator output

Po

= 2.8 V, Vt = 1.425 V

−5.0*

+1.0*

dBm

C/N

C/N

= 2.8 V, Vt = 1.425 V,

Offset

= 10 kHz, BW = 1 Hz

85.0*



dBc/Hz

= 2.8 V, Vt = 1.425 V,

Offset

= 400 kHz, BW = 1 Hz

117.0*



dBc/Hz

= 2.8 V, Vt = 1.425 V,

Offset

= 600 kHz, BW = 1 Hz

122.0*



dBc/Hz

= 2.8 V, Vt = 1.425 V,

Offset

= 1.6 MHz, BW = 1 Hz

132.0*



dBc/Hz

= 2.8 V, Vt = 1.425 V,

Offset

= 3 MHz, BW = 1 Hz

142.0*



dBc/Hz

= 2.8 V, Vt = 1.425 V,

Offset

= 10 MHz, BW = 1 Hz



dBc/Hz

Higher harmonics

Hs

= 2.8 V, Vt = 1.425 V,

2nd, 3rd



−10.0*

dBc

Power supply

variation

Push

= 2.8 V ± 0.07 V,

Vt

= 1.425 V



±500*

kHz

Load variation

Pull

= 2.8 V, Vt = 1.425 V,

VSWR

= 2 ALL PHASE



±1000*

kHz

Temperature drift

Td

Ta

= +25 (+50/−45) °C



±3000*

kHz