TDA8844 datasheet(4/68 Pages) PHILIPS

4 / 68 page

December 16, 1997

Philips Semiconductors

Tentative Device Speciﬁcation

I2C-bus controlled PAL/NTSC/SECAM TV

processors

TDA884X/5X-N2 series

QUICK REFERENCE DATA

SYMBOL

PARAMETER

MIN.

TYP.

MAX.

UNIT

Supply

supply voltage

−

8.0

−

supply current

−

110

−

Input voltages

ViVIFrms)

video IF ampliﬁer sensitivity (RMS value)

−

−µV

ViSIF(rms)

sound IF ampliﬁer sensitivity (RMS value)

−

1.0

−

ViAUDIO(rms)

external audio input (RMS value)

−

350

−

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

−

Output signals

VoCVBS(p-p)

demodulated CVBS output (peak-to-peak value)

−

2.2

−

IoTUNER

tuner AGC output current range

−

5mA

VoVIDSW(p-p)

CVBS1/CVBS2 output voltage of video switch

(peak-to-peak value)

−

2.0/1.0

−

VoB-Y(p-p)

−(R−Y) output/input voltage (peak-to-peak value)

−

1.05

−

VoR-Y(p-p)

−(B−Y) output/input voltage (peak-to-peak value)

−

1.33

−

VoY(p-p)

Y output/input voltage (peak-to-peak value)

−

1.4

−

VoRGB(p-p)

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

−

2.0

−

IoHOR

horizontal output current

−−

IoVERT

vertical output current (peak-to-peak value)

−

IoEW

EW drive output current

1.2

−−

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