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SAA7111A

Enhanced Video Input Processor

Philips Electronics 

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n.c. 64

VSSA1 9

VSSA2 5

AI22 6

AI21 8

VDDA1 11

VDDA2 7

AI12 10

AI11 12

SOURCE

SWITCH

SOURCE

SWITCH

CLAMP

CIRCUIT

CLAMP

CIRCUIT

ANALOG

AMPLIFIER

DAC9

ANTI-ALIAS

FILTER

ANALOG

AMPLIFIER

DAC9

ANTI-ALIAS

FILTER

BYPASS

SWITCH

FUSE (1 : 0)

BYPASS

SWITCH

FUSE (1 : 0)

MODE

CONTROL

CLAMP

CONTROL

GAIN

CONTROL

ANTI-ALIAS

CONTROL

VERTICAL

BLANKING

CONTROL

MODE 0

MODE 1

MODE 2

HCL

ANALOG

CONTROL

VSSS 13

GLIMB HSY

GLIMT

WIPA

SLTCA

HOLDG

GAFIX

WPOFF

GUDL0-GUDL2

GAI20-GAI28

GAI10-GAI18

HLNRS

UPTCV

VBSL VBLNK

SVREF

CROSS MULTIPLEXER

MGC655

LUM

CHR

TEST

SELECTOR

AND

BUFFER

AOSL (1 : 0)

ADC2

14

AOUT

ADC1

88

AD2BYP AD1BYP

Fig.5 Analog input processing.

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