UPD160062 NEC, UPD160062 Datasheet - Page 5

• Manufacturer Part Number: UPD160062
• Description: 420-OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

Cautions 1. The power start sequence must be V
Pin Symbol
V
V
V
V
V
0
DD1
DD2
SS1
SS2
to V
9
2. To stabilize the supply voltage, please be sure to insert a 0.1
this sequence to shut down.
V
bypass capacitor of about 0.01
terminals (V
γ
supplies
Logic power supply
Driver power supply
Logic ground
Driver ground
DD1
-corrected power
-V
Pin Name
SS1
and V
0
, V
DD2
1
, V
-V
2
SS2
, ···, V
. Furthermore, for increased precision of the D/A converter, insertion of a
I/O
−
−
−
−
−
9
) and V
Input the
Make sure to maintain the following relationships. During the gray scale voltage
output, be sure to keep the gray scale level power supply at a constant level.
V
0.5 V
2.3 to 3.6 V
8.0 to 9.0 V
Grounding
Grounding
DD2
Data Sheet S16449EJ1V0DS
µ
−0.1 V ≥ V
DD2
SS2
F is also recommended between the
≥ V
.
γ
DD1
-corrected power supplies from outside by using operational amplifier.
5
> V
, logic input, and V
0
> V
6
> V
1
> V
7
> V
2
> V
8
> V
3
> V
9
≥ V
4
≥ 0.5 V
SS2
+0.1 V
DD2
Description
DD2
µ
& V
F bypass capacitor between
0
to V
γ
9
-corrected power supply
in that order. Reverse
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µ
PD160062
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5