TDA9550 datasheet(5/125 Pages) PHILIPS

5 / 125 page

2000 Jun 22

Philips Semiconductors

Tentative Device Speciﬁcation

TV signal processor-Teletext decoder with

embedded

µ-Controller

TDA955X/6X/8X PS/N1 series

QUICK REFERENCE DATA

SYMBOL

PARAMETER

MIN.

TYP.

MAX.

UNIT

Supply

supply voltages

−

8.0/3.3

−

supply current

−

tbf

−

Input voltages

ViVIFrms)

video IF ampliﬁer sensitivity (RMS value)

−

−µV

ViSIF(rms)

QSS sound IF ampliﬁer sensitivity (RMS value)

−

−µV

ViAUDIO(rms)

external audio input (RMS value)

−

500

−

ViCVBS(p-p)

external CVBS/Y input (peak-to-peak value)

−

1.0

−

ViCHROMA(p-p) external chroma input voltage (burst amplitude)

(peak-to-peak value)

−

0.3

−

ViRGB(p-p)

RGB inputs (peak-to-peak value)

−

0.7

−

ViY(p-p)

luminance input signal (peak-to-peak value)

−

1.4 / 1.0

−

ViU(p-p) /

ViPB(p-p)

U / PB input signal (peak-to-peak value)

−−1.33 /

+0.7

−

ViV(p-p) /

ViPR(p-p)

V / PR input signal (peak-to-peak value)

−−1.05 /

+0.7

−

Output signals

Vo(IFVO)(p-p)

demodulated CVBS output (peak-to-peak value)

−

2.0

−

Vo(QSSO)(rms)

sound IF intercarrier output in QSS versions (RMS value)

−

100

−

Vo(AMOUT)(rms) demodulated AM sound output in QSS versions (RMS

value)

−

500

−

Vo(CVBSO)(p-p) selected CVBS output (peak-to-peak value)

−

2.0

−

Io(AGCOUT)

tuner AGC output current range

−

5mA

VoRGB(p-p)

RGB output signal amplitudes (peak-to-peak value)

−

2.0

−

IoHOUT

horizontal output current

−−

IoVERT

vertical output current (peak-to-peak value)

−−

IoEWD

EW drive output current

1.2

−−

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