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17 ELECTRICAL CHARACTERISTICS
LCD drive voltage-power supply voltage
characteristic (V
reference voltage)
C2
Ta = 25 °C, Typ. value, when a 1 MW load resistor
is connected between V
and V
SS
5.0
4.5
LCD8PWR.LC[3:0] bits = 0xf
4.0
3.5
3.0
LCD8PWR.LC[3:0] bits = 0x0
2.5
2.0
1.5
1.0
1.0
2.0
3.0
LCD drive voltage-temperature characteristic
(V
/V
reference voltage)
C1
C2
Typ. value, when a load is connected to the V
1.05V
C3
1.04V
C3
1.03V
C3
1.02V
C3
1.01V
C3
1.00V
C3
0.99V
C3
0.98V
C3
0.97V
C3
0.96V
C3
0.95V
C3
-50
-25
0
LCD circuit current-load characteristic
Ta = 25 °C, Typ. value, LCD8PWR.LC[3:0] bits = 0xf,
when a load is connected to the V
45
40
35
LCD8PWR.VCSEL bit = 0
30
25
20
15
10
5
0
0
2
4
6
17-10
(no panel load)
C3
4.0
5.0
V
[V]
DD
pin only
C3
25
50
75
Ta [°C]
pin only
C3
LCD8PWR.VCSEL bit = 1
8
10
12
14
16
18
-I
[µA]
VC3
Seiko Epson Corporation
LCD drive voltage-power supply voltage
characteristic (V
Ta = 25 °C, Typ. value, when a 1 MW load resistor
is connected between V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
6.0
1.0
2.0
LCD drive voltage-load characteristic
Ta = 25 °C, Typ. value, LCD8PWR.LC[3:0] bits = 0xf,
when a load is connected to the V
4.0
3.6
3.2
LCD8PWR.VCSEL bit = 0
2.8
2.4
2.0
100
0
2
4
20
reference voltage)
C1
and V
(no panel load)
SS
C3
LCD8PWR.LC[3:0] bits = 0xf
LCD8PWR.LC[3:0] bits = 0x0
3.0
4.0
5.0
V
[V]
DD
pin only
C3
LCD8PWR.VCSEL bit = 1
6
8
10
12
14
16
-I
[µA]
VC3
S1C17M01 TECHNICAL MANUAL
6.0
18
20
(Rev. 1.2)
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