TDA8366 datasheet(26/48 Pages) PHILIPS

26 / 48 page

January 1995

Philips Semiconductors

Objective speciﬁcation

I2C-bus controlled PAL/NTSC TV

processor

TDA8366

DEMODULATORS (PINS 27 AND 28)

V28(p-p)

−Y) output signal amplitude

(peak-to-peak value)

note 26

−

0.525

−

V27(p-p)

−Y) output signal amplitude

(peak-to-peak value)

note 26

−

0.675

−

gain between both

demodulators G(B

−Y) and

G(R

−Y)

1.60

1.78

1.96

∆V

spread of signal amplitude ratio

PAL/NTSC

note 6

−1

−

output impedance (R

−Y)/(B−Y)

output

note 6

−

500

−Ω

bandwidth of demodulators

−3 dB; note 27

−

650

−

kHz

V27,28(p-p)

residual carrier output

(peak-to-peak value)

f=fosc; (R−Y) output

f=fosc; (B−Y) output

−−

5mV

f=2fosc; (R−Y) output

f=2fosc; (B−Y) output

−−

5mV

V28(p-p)

H/2 ripple at (R

−Y) output

(peak-to-peak value)

−−

∆V

o/∆T

change of output signal

amplitude with temperature

note 6

−

0.1

−

%/K

∆V

o/∆VP

change of output signal

amplitude with supply voltage

note 6

−−±0.1

phase error in the demodulated

signals

−−±5

deg

COLOUR DIFFERENCE MATRICES IN CONTROL CIRCUIT

PAL or (SECAM mode with TDA8395); (R

−Y) and (B−Y) not affected

−Y)/(R−Y) ratio of demodulated signals

−−0.51

±10%

−

−Y)/(B−Y) ratio of demodulated signals

−−0.19

±25%

−

NTSC mode; the colour-difference matrix results in the following signals (nominal hue setting)

−Y)

−Y) signal

−Y)

−Y) signal

1.39(R

−Y) − 0.07(B−Y)

−Y)

−Y) signal

−0.46(R−Y) − 0.15(B−Y)

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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