參數(shù)資料
型號(hào): HD66705U
廠商: Hitachi,Ltd.
英文描述: Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver(圖形LCD控制器/驅(qū)動(dòng)器)
中文描述: 低功耗點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器(圖形液晶顯示控制器/驅(qū)動(dòng)器)
文件頁數(shù): 77/81頁
文件大?。?/td> 426K
代理商: HD66705U
HD66705U
77
VUP2 = V
CC
– V5OUT2 VUP3 = V
CC
– V5OUT3
(i) Relationship between the obtained voltage and input voltage
Double boosting
5.0
4.0
3.0
2.0
4
5
6
7
8
9
10
11
(ii) Relationship between the obtained voltage and temperature
Vci (V)
V
typ.
Vci = V
CC
, fcp =95kHz, Ta = 25
°
C
5.0
4.0
3.0
2.0
6
7
8
9
10
11
12
13
14
15
typ.
Vci = V
CC
, fcp = 95kHz, Ta = 25
°
C
V
Vci
(V)
Vci
= V
CC
= 4.5V, R
f
= 350k
, I
O
= 0.1mA
Vci = V
CC
= 2.7V, R
f
= 300k
, I
O
= 0.1mA
Double boosting
Triple boosting
Triple boosting
Ta (
°
C )
V
100
60
20
0
-20
-60
7.5
8.0
8.5
9.0
9.5
typ.
Ta (
°
C )
V
100
60
20
0
-20
-60
6.5
7.0
7.5
8.0
8.5
typ.
Referential data
(iii) Relationship between the obtained voltage and capacitance
Vci = V
CC
= 4.5V, R
f
= 350k
, I
O
= 0.1mA
Vci = V
CC
= 2.7V, R
f
= 300k
, I
O
= 0.1mA
1.5
1.0
0.5
6.0
6.5
7.0
7.5
8.0
typ.
C (
μ
F)
V
Double boosting
Triple boosting
C (
μ
F)
V
1.5
1.0
0.5
7.0
7.5
8.0
8.5
9.0
typ.
Figure 50 Booster (cont)
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