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LCD drive voltage-supply voltage characteristic LCD drive voltage-supply voltage characteristic
(1/3 bias, V
reference voltage)
C1
Ta = 25 °C, Typ. value
6.0
5.5
5.0
4.5
4.0
LCD24PWR.LC[4:0] bits = 0x1f
3.5
3.0
2.5
LCD24PWR.LC[4:0] bits = 0x00
2.0
1.5
1.0
1.0
1.5
2.0
LCD drive voltage-temperature characteristic
(1/3 bias, 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 drive voltage-load characteristic (1/3 bias) LCD drive voltage-load characteristic (1/4 bias)
Ta = 25 °C, Typ. value, LCD24PWR.LC[4:0] bits = 0x1f,
when a load is connected to the V
5.0
4.6
4.2
LCD24PWR.VCSEL bit =1
3.8
LCD24PWR.VCSEL bit = 0
3.4
3.0
0
2
4
6
S1C17W22/W23 TECHNICAL MANUAL
(Rev. 1.3)
2.5
3.0
3.5
V
[V]
DD
pin only
C3
25
50
75
100
Ta [°C]
pin only
C3
8
10
12
14
16
18
-I
[µA]
VC3
Seiko Epson Corporation
23 ELECTRICAL CHARACTERISTICS
(1/4 bias, V
reference voltage)
C1
Ta = 25 °C, Typ. value
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
4.0
1.0
1.5
LCD drive voltage-temperature characteristic
(1/4 bias, V
/V
C1
C2
Typ. value, when a load is connected to the V
1.05V
C4
1.04V
C4
1.03V
C4
1.02V
C4
1.01V
C4
1.00V
C4
0.99V
C4
0.98V
C4
0.97V
C4
0.96V
C4
0.95V
C4
-50
-25
Ta = 25 °C, Typ. value, LCD24PWR.LC[4:0] bits = 0x1f,
when a load is connected to the V
6.0
5.6
LCD24PWR.VCSEL bit =1
5.2
4.8
LCD24PWR.VCSEL bit = 0
4.4
4.0
20
0
2
4
LCD24PWR.LC[4:0] bits = 0x1f
LCD24PWR.LC[4:0] bits = 0x00
2.0
2.5
3.0
3.5
V
[V]
DD
reference voltage)
pin only
C4
0
25
50
75
Ta [°C]
pin only
C4
6
8
10
12
14
16
-I
[µA]
VC4
4.0
100
18
20
23-15
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