RF133 查看數據表（PDF） - Conexant Systems

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RF133

RF/IF Transceiver For GSM Applications

Conexant Systems 

RF133

RF/IF Transceiver

Output amplitude

Parameter

Output common mode voltage

Output offset voltage

Output voltage droop/rise rate

Output impedance

Input impedance

Input common mode voltage range

Input offset voltage

Input frequency 3 dB bandwidth

Input common mode rejection ratio

Output operating frequency

Output impedance

Output voltage

Output noise power

LO feedthrough

Sideband suppression

Spurious (Note 4)

Transmit frequency (input from VCO)

LO input frequency

IF frequency

Transmit input power

Transmit input impedance (at pin 47)

LO input power with external 50 Ω termination

LO input impedance (at pin 44)

Table 4. RF133 Electrical Specifications (2 of 4)

(TA = 25 °C, VCC = 3.0 V, except where noted)

Symbol

Test Condition

Min

Baseband Amplifier (continued)

AV = 30 dB

Av = 20 dB

Av = 10 dB

AV = 0 dB

With DC offset

compensation

Without DC offset

compensation and AV = 0

dB

With DC offset

compensation, CTH = 22 nF

ZOUT

Differential

I/Q Modulator

ZIN

Differential

VCM

0.85

VOS

FIN = 100 kHz

FIN = 1 MHz

FOUT

70

ZOUT

Differential

VOUT

–20

NO

10 MHz offset

40

@ 200 kHz offset

@ 300 kHz offset

Translation Loop

fTX

800

fLO

800

fIF

With divide-by-2

70

fIF

With divide-by-1

70

PIN

With external 50 Ω

–13

termination

ZIN

With pin 46 AC grounded

PIN

–13

ZIN

With pin 43 AC grounded

Typ

Max

Units

2.5

Vp-p

1.8

Vp-p

1.0

Vp-p

0.4

Vp-p

1.35

V

±5

mV

±100

mV

1

mV/ ms

200

Ω

20

kΩ

1.35 VCC –

V

1.35

1

5

mV

10

MHz

75

dB

55

dB

450

MHz

800

Ω

–15

dBV

–130

–126 dBc/Hz

–45

–40

dBc

50

dBc

–70

–40

dBc

–60

–45

dBc

2000

MHz

2000

MHz

425

MHz

300

MHz

-10

–7

dBm

300//

Ω

0.3

pF

-10

–7

dBm

300//

Ω

0.3

pF

8

October 8, 1999

Conexant

Proprietary Information and Specifications are Subject to Change

100776A

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