TL1051 Datasheet, PDF (2/13 Pages) Texas Instruments – VIDEO PREPROCESSOR CIRCUIT

TL1051
VIDEO PREPROCESSOR CIRCUIT
SOCS032B – NOVEMBER 1991
functional block diagram
ALC ^{+ 41}
ALC – ⁴²
ALC
AMP
RESET ⁴⁴
GATE ⁴⁰
GATE IN ³⁸
34
AGCDET
AGCSET
CONTA
35
4
CONTB ³
AGCLMT ³⁰
AGCCONT ³¹
WB ²
PCL2 ¹⁸
YCLAMP ²³
WCPCONT ²⁴
21
YAGCIN
6
BIN
CLPLVLB ⁹
Reset
Gate
AGC
AMP
A/D
Blue
Clamp
3
Blue
Blank
7
GIN
CLPLVLG ¹⁰
Green
Clamp
2
Green
Blank
8
RIN
CLPLVLR ¹¹
Red
Clamp
1
Red
Blank
3
3
White
Level
White
Level
PCL1 ¹⁶
PBL ¹⁷
SWR ¹³
SWG ¹⁴
SWB ¹⁵
Clamp
Buffer
Blank
Buffer
43
ALCDRV
3
AGC
CONT
HLMIX
39 GATEOUT
33 AGCOUT
19 _HL
YAGC
Y
Clamp
WCP-
CONT
26 _YOUT
22 _YAGC
Blue
AGC
Green
AGC
Red
AGC
29 _BOUT
28 _GOUT
ALC
REF
27 _ROUT
25 _YALC
36 _ALCREF
YSW
20 _YSW
4-2
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