参数资料
型号: TL1051FR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: PLASTIC, QFP-44
文件页数: 7/13页
文件大小: 173K
代理商: TL1051FR
TL1051
VIDEO PREPROCESSOR CIRCUIT
SOCS032B – NOVEMBER 1991
4-3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
AGCCONT
31
I
AGC control
AGCDET
34
I
AGC detect
AGCLMT
30
I
AGC limit
AGCOUT
33
O
AGC out
AGCSET
35
I
AGC set
ALCDRV
43
O
ALC drive
ALCREF
36
O
ALC reference
ALC+
41
I
ALC noninverting input
ALC –
42
I
ALC inverting input
BIN
6
I
Blue channel in
BOUT
29
O
Blue channel out
CLPLVLB
9
I
DC clamp level – blue
CLPLVLG
10
I
DC clamp level – green
CLPLVLR
11
I
DC clamp level – red
CONTA
4
I
White balance digital control – A
CONTB
3
I
White balance digital control – B
GATE
40
I
Video gate control switch
GATEIN
38
I
Video gate in
GATEOUT
39
O
Video gate out
GIN
7
I
Green channel in
GND
12, 37
Ground
GOUT
28
O
Green channel out
HL
19
O
Highlight suppression (not used)
NC
1
No internal connection
PBL
17
I
Process blanking
PCL1
16
I
Clamp signal 1
PCL2
18
I
Clamp signal 2
REF2V
32
O
2-V reference
RESET
44
I
Reset
RIN
8
I
Red channel in
ROUT
27
O
Red channel out
SWB
15
I
Multiplex switch – blue
SWG
14
I
Multiplex switch – green
SWR
13
I
Multiplex switch – red
VCC
5
Power supply voltage
WB
2
I
White balance analog control
WCPCONT
24
I
White clip control
YAGC
22
O
YAGC out
YAGCIN
21
I
Y AGC in
YALC
25
O
Y automatic level control
YCLAMP
23
I
Y clamp
YOUT
26
O
Y signal out
YSW
20
O
Multiplexed Y out
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