TDA8051T データシートの表示（PDF） - Philips Electronics

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コンポーネント説明

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TDA8051T

QPSK receiver

Philips Electronics 

Philips Semiconductors

QPSK receiver

Product specification

TDA8051

handbook, halfpage

I_OUT2

22 dBmV

5 MHz

Q_OUT2

I_OUT

I_OUTC

Q_OUT

Q_OUTC

FCE175

(1) Measure I and Q, α is the difference between the two carriers.

Fig.6 Crosstalk measurement.

handbook, halfpage

RS

2 kΩ

Q_OUT2

Q_OUT

Q_OUTC

FCE176

Fig.7 Noise measurement.

handbook, full pagewidth

Q_OUT1

10 nF 1.2 kΩ

100 pF

Q_OUT2

Q_OUT

Q_OUTC

FCE177

LNA input: −15 dBmV; AGC set in order to have a 250 kHz output sine wave at 48 dBmV; fref = 70 to 130 MHz; flo = 140 to 260 MHz.

Fig.8 LO level, spurious, I/Q gain error and Vo measurements.

1999 Aug 20

12

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