TDA8051 データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

メーカー

TDA8051

QPSK receiver

Philips Electronics 

Philips Semiconductors

QPSK receiver

Product specification

TDA8051

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX.

UNIT

Vo(DC)

Ro

DC output level

output resistance

−

1.3 −

V

−

75 −

Ω

Quadrature demodulator: Rs = 75 Ω/Ri = 20 kΩ unless otherwise specified

VI(DC)

Vi

fi

Ri

Ci

RLI

Vo(I-Q)

DC input level

input level

input carrier frequency

input resistance

input capacitance

input Return Loss

output level on pin I_OUT1 or

Q_OUT1

internally set

−

1−

V

−20

− +10

dBmV

44

− 130

MHz

−

75 −

Ω

−

2.5 −

pF

−

−12 −

dB

−

22 −

dBmV

Bo(I-Q)

output 3 dB bandwidth

LO = 200 MHz;

−

RF = 100 to 130 MHz

35 38

MHz

C/N

Vleak(LO)

VAGC(r)

VAGC(s)

VAGC

carrier to noise ratio at

500 kHz on pin at I_OUT1 or

Q_OUT1

LO leakage on pin

DEMOD_IN

AGC range

AGC slope maximum

gain control voltage at

AGC_IN

VI = −20 dBmV;

Vo(I and Q) = 22 dBmV

VI = 10 dBmV;

Vo(I and Q) = 22 dBmV

fLO = 140 to 260 MHz;

fLO/2 = 70 to 130 MHz

fLO = 200 MHz;

fRF = 100.25 MHz at

−20 to +10 dBmV;

fBF = 250 kHz at 22 dBmV

fLO = 200 MHz;

fRF = 100.25 MHz at

−20 to +10 dBmV;

fBF = 250 kHz at 22 dBmV

−

88

−

93

−

−

30

−

−

30

10% VCCA −

−

dBc/Hz

−

dBc/Hz

−15

dBmV

−

dB

−

dB/V

90% VCCA V

Gmax

max. conversion gain

fLO = 260 MHz;

42

−−

dB

fRF = 130.25 MHz at

−20 dBmV; VAGC = 4.5 V

Gmin

min. conversion gain

fLO = 140 MHz;

−

fRF = 70.25 MHz at

10 dBmV VAGC = 0.5 V

− 12

dB

∆ΦI-Q

phase error between I and Q fLO = 140 to 260 MHz;

−

±3 −

deg

channels

fRF = 70.25 to 130.25 MHz;

fBF = 250 kHz at 22 dBmV

over specified input range

∆GI-Q

gain error between I and Q fLO = 140 to 260 MHz;

−

±1 −

dB

channels

fRF = 70.25 to 130.25 MHz;

fBF = 250 kHz at 22 dBmV

over specified input range

1999 Aug 20

7

Share Link: