TDA8366H datasheet(25/48 Pages) PHILIPS

25 / 48 page

January 1995

Philips Semiconductors

Objective speciﬁcation

I2C-bus controlled PAL/NTSC TV

processor

TDA8366

Colour demodulation part

CHROMINANCE AMPLIFIER

ACCcr

ACC control range

note 24

−−

∆V

change in amplitude of the

output signals over the ACC

range

−−

2dB

THRon

threshold colour killer ON

−23

−26

−29

HYSoff

hysteresis colour killer OFF

strong signal conditions;

S/N

≥ 40 dB; note 6

−

noisy input signals; note 6

−

ACL CIRCUIT

chrominance burst ratio at

which the ACL starts to operate

2.3

−

2.7

REFERENCE PART

Phase-locked loop; note 25

fCR

catching range

300

500

−

∆ϕ

phase shift for a

±400 Hz

deviation of the oscillator

frequency

note 6

−−

deg

Oscillator

TCosc

temperature coefﬁcient of the

oscillator frequency

note 6

−

2.0

2.5

Hz/K

∆f

osc

oscillator frequency deviation

with respect to the supply

note 6; VP =8V ±10%

−−

250

input resistance

pin 32; f = 3.58 MHz; note 2

−

1.5

−

Ω

pin 33; f = 4.43 MHz; note 2

−

1.0

−

Ω

input capacitance

pins 32 and 33; note 2

−−

HUE CONTROL

HUEcr

hue control range

63 steps; see Fig.6

±35

±40

−

deg

∆HUE

hue variation for

±10% V

note 6

−

deg

∆HUE/∆T

hue variation with temperature

Tamb = 0 to 70 °C; note 6

−

deg

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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