TDA9141 datasheet(18/25 Pages) PHILIPS

18 / 25 page

December 1992

Philips Semiconductors

Product speciﬁcation

PAL/NTSC/SECAM decoder/sync processor

TDA9141

Vres(p-p)

7.8 to 9.4 MHz residue

(peak-to-peak value)

−−

fpole

pole frequency of de-emphasis

kHz

ratio of pole and zero frequency

−

Vcal

calibration voltage

345V

non linearity

−−

Filters

TUNING

Vtune

tuning voltage

1.5

3.0

6.0

LUMINANCE DELAY

delay time

PAL/NTSC

−

480

−

SECAM

−

480

−

B/W

−

220

−

CHROMINANCE TRAP

notch frequency

fSC = 3.6 MHz

3.53

3.58

3.63

MHz

fSC = 4.4 MHz

4.37

4.43

4.49

MHz

SECAM

4.23

4.29

4.35

MHz

YC mode; not active

bandwidth at

−3 dB

fSC = 3.6 MHz

−

2.5

−

MHz

fSC = 4.4 MHz

−

3.1

−

MHz

SECAM

−

3.0

−

MHz

SUPP

subcarrier suppression

−−

CHROMINANCE BANDPASS

fres

resonant frequency

fSC = 3.6 MHz

−

3.58

−

MHz

fSC = 4.4 MHz

−

4.43

−

MHz

bandwidth at

−3 dB

fSC = 3.6 MHz

−

1.4

−

MHz

fSC = 4.4 MHz

−

1.7

−

MHz

CLOCHE FILTER

fres

resonant frequency

SECAM

4.26

4.29

4.31

MHz

bandwidth at

−3 dB

SECAM

241

268

295

kHz

Sync input

VIDEO INPUT

V26

sync pulse amplitude

Y/CVBS input

300

600

slicing level

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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