TDA8376 datasheet(19/44 Pages) PHILIPS

19 / 44 page

1996 Jan 26

Philips Semiconductors

Objective speciﬁcation

I2C-bus controlled PAL/NTSC TV processors

TDA8376; TDA8376A

RGB inputs, colour difference inputs, luminance inputs and outputs

RGB INPUTS (PINS 15 TO 17 AND 23 TO 25); note 5

Vi(p-p)

input signal voltage amplitude for an

output signal of 2 V (black-to-white)

at nominal controls

(peak-to-peak value)

note 6

−

0.7

0.8

Vi(p-p)

input signal voltage amplitude

before clipping occurs

(peak-to-peak value)

note 2

1.0

−−

∆V

difference between black level of

internal and external signals at the

outputs

−−

input currents

no clamping; note 7

−

0.1

−µA

∆t

delay difference for the three

channels

note 2

−

020

FAST BLANKING (PINS 14 AND 26)

input voltage

no data insertion

−−

0.4

data insertion

0.9

−−

V14,26(max)

maximum input pulse

data insertion

−−

3.0

delay time from RGB input to

RGB output

data insertion; note 5

−

100

−

∆td

delay difference between data

insertion to RGB output and

RGB input to RGB output

data insertion; note 5

−

I14,26

input current

−−

0.2

SSint

suppression of internal RGB signals

notes 1 and 2; data

insertion; fi = 0 to 5 MHz

−−

SSext

suppression of external RGB signals notes 1 and 2; no data

insertion; fi = 0 to 5 MHz

−−

V14

input voltage to insert black level at

the RGB outputs to facilitate OSD

signals being applied to the outputs

−−

COLOUR DIFFERENCE INPUT SIGNALS (PINS 31 AND 32)

V32(p-p)

input signal amplitude

−(R−Y)

(peak-to-peak value)

note 7

−

1.05

−

V31(p-p)

input signal amplitude

−(B−Y)

(peak-to-peak value)

note 7

−

1.35

−

I31,32

input current for both inputs

note 7

−

0.1

1.0

µA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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