TDA8844 datasheet(39/68 Pages) PHILIPS

39 / 68 page

December 16, 1997

Philips Semiconductors

Tentative Device Speciﬁcation

I2C-bus controlled PAL/NTSC/SECAM TV

processors

TDA884X/5X-N2 series

PAL/NTSC demodulator

D.6.6

gain between both

demodulators G(B

−Y) and

G(R

−Y)

1.60

1.78

1.96

D.6.7

residual carrier output

(peak-to-peak value); only valid

for PAL and NTSC signals

f=fosc; (R−Y) output

−−

D.6.8

f=fosc; (B−Y) output

−−

D.6.9

f=2fosc; (R−Y) output

−−

D.6.10

f=2fosc; (B−Y) output

−−

D.6.11

H/2 ripple at (R

−Y) output

(peak-to-peak value)

−−

D.6.12

change of output signal

amplitude with temperature

note 5

−

0.1

−

%/K

D.6.13

change of output signal

amplitude with supply voltage

note 5

−−±0.2

D.6.14

phase error in the demodulated

signals

note 5

−−±8

deg

SECAM demodulator

D.7.1

black level off-set

−−

kHz

D.7.2

pole frequency of deemphasis

kHz

D.7.3

ratio pole and zero frequency

−

D.7.4

non linearity

−−

D.7.5

calibration voltage pin 16

Base-band delay line

D.8.1

variation of output signal for

adjacent time samples at

constant input signals

-0.1

−

0.1

D.8.2

residual clock signal

(peak-to-peak value)

−−

5mV

D.8.3

delay of delayed signal

63.94

64.0

64.06

µs

D.8.4

delay of non-delayed signal

D.8.5

difference in output amplitude

with delay on or off

−−

NUMBER

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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