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參數(shù)資料
| 型號： | LC749460W |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP256 |
| 封裝： | 28 X 28 MM, LQFP-256 |
| 文件頁數(shù)： | 20/20頁 |
| 文件大?。?/td> | 140K |
| 代理商： | LC749460W |
LC749460W
No.A1187-9/20
Pin Functions
In/output format
Pin No.
Pin symbol
I/O
Format
Connecting
destination
Remarks
1
VRT3
I
ADC3 reference power supply input
2
DACREFP3
O
I
ADC3 reference power supply output
3
ATBP
I
Open
ADC ATB (Analog Test Bus) Analog input + terminal
4
ATBM
I
Open
ADC ATB (Analog Test Bus) Analog input - terminal
5
DVDD12
P
Power supply
Digital 1.2V system power supply
6
DVSS12
P
GND
Digital 1.2V system GND
7
SHSI
I
C
External horizontal sync signal input
8
SVSI
I
D
External vertical sync signal input
9
CRI7
I
10
CRI6
I
11
CRI5
I
12
CRI4
I
13
CRI3
I
14
CRI2
I
15
CRI1
I
16
CRI0
I
C
Cr/R signal input
17
HS2I
I
C
Horizontal sync signal input terminal for D2 input
18
VS2I
I
C
Vertical sync signal input terminal for D2 input
19
CK2I
I
A
Clock input terminal for D2 input
20
FLD2I
I
C
Field signal input terminal for D2 input
21
DVDD12
P
Power supply
Digital 1.2V power supply
22
DVSS12
P
GND
Digital 1.2V GND
23
DVDD33
P
Power supply
Digital 3.3V power supply
24
DVSS33
P
GND
Digital 3.3V GND
25
CLPP
O
E
Clamp pulse output terminal
26
CLPY1
O
Clamp control terminal
27
DTBO0
O
Open
28
DTBO1
O
Open
29
DTBO2
O
Open
Digital test output terminal
30
CLPCB2
O
31
CLPCB1
O
Clamp control terminal
32
DTBO3
O
Open
Digital test output terminal
33
CLPCR2
O
34
CLPCR1
O
35
CLPY2
O
F
Clamp control terminal
36
OSDHO
O
External OSD Hsync signal output terminal
37
OSDVO
O
External OSD Vsync signal output terminal
38
OSDCKO
O
E
External OSD output pixel clock
39
DVDD33
P
Power supply
Digital 3.3V system power supply
40
DVSS33
P
GND
Digital 3.3V system GND
41
OSDG
I
G signal input for OSD
42
OSDB
I
B signal input for OSD
43
OSDR
I
R signal input for OSD
44
OSDEN
I
OSD input enable
45
OSDAL
I
C
OSD blending enable
46
AICK
I
D
3-wire bus clock terminal
47
AIDA
B
H
3-wire bus data input/output terminal
48
AICS
I
D
3-wire bus chip select terminal
49
SDA
B
H
I
2C bus
I
2C bus data input/output terminal
50
SCL
I
D
I
2C bus clock terminal
51
DVDD12
P
Power supply
Digital 1.2V system power supply
Continued on next page.
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