TDA9554PS datasheet(94/125 Pages) PHILIPS

94 / 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

Colour demodulation part

CHROMINANCE AMPLIFIER

D.1.1

ACC control range

note 52

−−

D.1.2

change in amplitude of the

output signals over the ACC

range

−−

2dB

D.1.3

threshold colour killer ON

−30

−−

D.1.4

hysteresis colour killer OFF

strong signal conditions;

S/N

≥ 40 dB; note 6

−

D.1.5

noisy input signals; note 6

−

ACL CIRCUIT; NOTE 53

D.2.1

chrominance burst ratio at which

the ACL starts to operate

−

3.0

−

REFERENCE PART

Phase-locked loop

D.3.1

catching range

±500

tbf

−

D.3.2

phase shift for a

±400 Hz

deviation of the oscillator

frequency

note 6

−−

deg

HUE CONTROL

D.5.1

hue control range

63 steps; see Fig.32

±35

±40

−

deg

D.5.2

hue variation for

±10% V

note 6

−

deg

D.5.3

hue variation with temperature

Tamb =0to70 °C; note 6

−

deg

DEMODULATORS

General

D.6.3

spread of signal amplitude ratio

between standards

note 6

−1

−

D.6.5

bandwidth of demodulators

−3 dB; note 54

−

650

−

kHz

PAL/NTSC demodulator

D.6.6

gain between both demodulators

G(B

−Y) and G(R−Y)

1.60

1.78

1.96

D.6.12

change of output signal

amplitude with temperature

note 6

−

0.1

−

%/K

D.6.13

change of output signal

amplitude with supply voltage

note 6

−−±0.1

D.6.14

phase error in the demodulated

signals

note 6

−−±5

deg

NUMBER

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA9554PS Datasheet(PDF) 94 Page - NXP Semiconductors

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