LV4141W Datasheet, PDF (9/27 Pages) Sanyo Semicon Device – Bi-CMOS LSI For LCD Panel Drive Single Chip IC

Pin Description
Pin No.
1
2
VDD1
RPD
3
VSS1
4
TEST4
5
TEST5
6
LOAD
7
DATA
8
SCLK
9
TEST8
10
TEST3
11
VDD2
12
VDDO
13
BLSW
14
BLHD
15
HD
16
VSSO
17
XSTH
18
STH
19
CKH2
20
CKH1
21
TEST6
22
TEST7
23
XDSG
24
DSG
25
XSTV
26
STV
27
CKV2
28
CKV1
29
XENB
30
ENB
31
VD
32
VSS2
33
SHIN
34
CSVO
35
CSHO
36
FBCOM
37
GNDCOM
38
COMOUT
39
VCCCOM
40
BOUT
41
FBB
42
GND2
43
GOUT
44
FBG
45
ROUT
46
FBR
47
VCC2
48
SIGCENT
49
VCC1
50
DSDOUT
51
NC
52
VREG
53
RIN
54
GIN
55
BIN
Pin Name
LV4141W
I/O
Pin Description
-
Oscillation cell power supply (3V)
O
Phase comparison output
-
GND for oscillation cell
I
Oscillator cell input (also used for test)
O
Oscillator cell output
I
Load input for serial bus
I
Data input for serial bus
I
Clock input for serial bus
I
Test pin 8
I
Test pin 3
-
Digital system power supply (3V)
-
Digital output system power supply (3V)
O
Backlight control pulse output
O
Backlight drive pulse output
O
H-drive output
-
Digital output system ground
O
H-start pulse output (inverted)
O
H-start pulse output
O
H-clock 2 pulse output
O
H-clock 1 pulse output
O
Test pin 6
O
Test pin 7
O
Drain hold timing pulse output (inverted)
O
Drain hold timing pulse output
O
V-start pulse output (inverted)
O
V-start pulse output
O
V-clock 2 pulse output
O
V-clock 1 pulse output
O
Enable pulse output (inverted)
O
Enable pulse output
O
V-drive pulse output(positive polarity)
-
Digital system ground
I
Input pin for test
O
Open collector output for vertical scan changeover
O
Open collector output for lateral scan changeover
O
Time constant pin for antipole output DC return
-
Antipole output ground
O
Antipole output
-
Power supply for antipole output (7V)
O
B output
O
Time constant pin for B-output DC return
-
7V ground
O
G output
O
Time constant pin for G-output DC return
O
R output
O
Time constant pin for R-output DC return
-
7V power supply
I
Time constant pin for R, G, B, COM, and DSD output DC voltage
-
Analog 3V power supply
O
Drain hold data output
-
NC
-
Reference power supply
I
R signal input
I
G signal input
I
B signal input
Continued on next page.
No.8927-9/27