參數(shù)資料
型號: HCD66712UA03BP
廠商: Hitachi,Ltd.
英文描述: Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述: 點(diǎn)陣液晶顯示控制器/驅(qū)動器
文件頁數(shù): 83/88頁
文件大?。?/td> 662K
代理商: HCD66712UA03BP
HD66712U
446
19.Reference data
The following graphs show the liquid crystal voltage booster characteristics.
VUP2 = V
CC
–V5OUT2
VUP3 = V
CC
–V5OUT3
2.0
3.0
4.0
5.0
11
10
9
8
7
6
5
4
Boosting twice
V
ci
(V)
V
Test condition: Vci = V
CC
, f
= 270 kHz,
T
a
= 25
°
C, Rload = 25 k
(1) VUP2, VUP3 vs Vci
2.0
3.0
4.0
5.0
15
14
13
12
11
10
9
8
7
6
Boosting three times
V
ci
(V)
V
Test condition: Vci = V
CC
, f
= 270 kHz,
Ta = 25
°
C, Rload = 25 k
0.0
0.5
1.0
1.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
Boosting twice
I
o
(mA)
V
Test condition: Vci
= V
CC
= 4.5V,
R
f
= 91 k
, T
a
= 25
°
C
(2) VUP2, VUP3 vs I
o
2.0
Test condition: Vci = V
CC
= 2.7V,
R
f
= 75 k
, T
a
= 25
°
C
8.0
7.5
7.0
6.5
6.0
5.5
5.0
Boosting three times
I
o
(mA)
V
0.0
0.5
1.0
1.5
2.0
Boosting twice
(3) VUP2, VUP3 vs T
a
9.0
8.5
8.0
7.5
7.0
–60
–20
20
T
a
(
°
C)
60
Test condition: Vci = V
CC
= 4.5V,
R
f
= 91 k
, I
o
= 0.25 mA
100
0
V
typ.
min.
typ.
min.
typ.
min.
typ.
min.
8.0
7.5
7.0
6.5
6.0
V
Boosting three times
–60
–20
20
T
a
(
°
C)
60
Test condition: Vci = V
CC
= 2.7V,
R
f
= 75 k
, I
o
= 0.25 mA
100
0
typ.
typ.
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