VC-50 Series

10

7.

For GSM (Part number : VC-2R8A50-0897F)

• 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

+4.0

V

Control voltage

Vt

0

+2.9

V

Operating temperature

Ta

−20

+75

°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 = 1.2 V



25.0*

mA

Frequency

fmin

= 2.8 V, Vt = 0.5 V



880.0*

MHz

Frequency

fmax

= 2.8 V, Vt = 1.9 V

915.0*



MHz

Control voltage

sensitivity

kv

(fmax

− fmin) /1.4

24.0



36.0

MHz/V

Oscillator output

Po

= 2.8 V, Vt = 1.2 V

2.0



dBm

C/N

C/N

= 2.8 V, Vt = 1.2 V,

Offset

= 100 kHz, BW = 1 Hz

100.0



dBc/Hz

= 2.8 V, Vt = 1.2 V,

Offset

= 400 kHz, BW = 1 Hz

125.0



dBc/Hz

= 2.8 V, Vt = 1.2 V,

Offset

= 20 MHz, BW = 1 Hz

165.0



dBc/Hz

Higher harmonics

Hs

= 2.8 V, Vt = 1.2 V,

2nd, 3rd



−15.0

dBc

Power supply

variation

Push

= 2.8 V ± 0.1 V,

Vt

= 1.2 V



±1000

kHz

Load variation

Pull

= 2.8 V, Vt = 1.2 V,

VSWR

= 2 ALL PHASE



±2000

kHz

Temperature drift

Td

Ta

= +25 (+50/−45) °C



±2000*

kHz