LV4147W Datasheet, PDF (13/26 Pages) Sanyo Semicon Device – Bi-CMOS LSI For LCD Panel Drive Single Chip IC

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Pin No.
Pin Name
40
BOUT
43
GOUT
45
ROUT
LV4147W
Pin Voltage
VCCC2/2
Pin Description
RGB primary color signal output.
41
FBB
1.5V
Feedback circuit smoothing capacitor pin for
44
FBG
RGB output DC level control.Because of high
46
FBR
impedance, a capacitor with small leakage is
used.
42
GND2
0V
VCC2 ground.
47
VCC2
7V
Power supply of output system
48
SIGCENT
VCC2/2
Apply external voltage when the signal output
DC voltage is to be used for those other than
1/2 VCC2.
49
VCC1
3.0V
Analog 3V power supply.
53
BYIN
1.7V
Enter the color difference of R-Y/B-Y.
54
RYIN
The clamp level in this case is about 1.7V.
Equivqlent Circuit
VCC2
40
20Ω
43
45
20Ω
1kΩ
GND2
VCC1
1kΩ
1kΩ
41
1kΩ
44
46
1kΩ
100kΩ
GND1
VCC2
300Ω
48
GND2
150kΩ
VCC1
4kΩ
1kΩ
53
54
10kΩ
5kΩ
GND1
4kΩ
40μA
30μA
56
VREG
2.0V
Regulator output pin. Connect an external
capacitor of 1μF or more.
VCC1
56
GND1
18.5kΩ
30kΩ
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