參數(shù)資料
型號: UPD16675AP
廠商: NEC Corp.
英文描述: 1/34, 1/36 DUTY LCD CONTROLLER/DRIVER
中文描述: 1 / 34,1 / 36稅LCD控制器/驅(qū)動
文件頁數(shù): 27/36頁
文件大?。?/td> 252K
代理商: UPD16675AP
27
μ
PD16675A
Electrical Specifications
(Unless otherwise specified, T
A
=
40 to
+
85
°
C, V
DD1
= 2.7 to 3.3 V, V
CHA
= H: V
DD2
= 2.7 to 3.6 V or V
CHA
= L:
V
DD2
= 2.7 to 5.5 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
High level input voltage
V
IH
0.8
V
DD1
V
Low level input voltage
V
IL
0.2
V
DD1
V
High level input current
I
IH1
Except D
0
/DATA, D
1
to D
7
/NS,
DA
CHA
1
μ
A
Low level input current
I
IL1
Except D
0
/DATA, D
1
to D
7
/NS,
DA
CHA
1
μ
A
High level output voltage
V
OH
I
OUT
=
1.5 mA, except OSC
OUT
V
DD1
0.5
V
Low level output voltage
V
OL
I
OUT
= 4 mA, except OSC
OUT
0.5
V
High level leakage current
I
LOH
D
0
/DATA, D
1
to D
7
/NS
V
IN/OUT
= V
DD1
10
μ
A
Low level leakage current
I
LOL
D
0
/DATA, D
1
to D
7
/NS
V
IN/OUT
= V
SS
10
μ
A
Common output ON
resistance
R
COM
V
LCn
COM
n
, V
LCD
2 V
DD2
|I
O
| = 50
μ
A
2
k
Segment output ON
resistance
R
SEG
V
LCn
SEG
n
, V
LCD
2 V
DD2
|I
O
| = 50
μ
A
4
k
V
LCD
V
CHA
= L,
Note
1.8
V
DD2
2.7
V
DD2
2.0
V
DD2
3.0
V
DD2
V
Driver supply voltage
(Booster voltage)
V
CHA
= H,
Note
V
Logic system current
consumption (V
DD1
)
I
DD11
f
OSC
= 30 kHz, no load
V
DD1
= V
DD2
= 3.0 V,
Not to access RAM
f
OSC
= 30 kHz, no load
V
DD1
= V
DD2
= 3.0 V,
To access RAM
f
OSC
= 30 kHz,
All display OFF data output,
V
DD1
= V
DD2
= 3.0 V, VCHA = H,
Note
30
μ
A
60
μ
A
Driver system current
consumption (V
DD2
)
I
DD21
150
μ
A
Remark
The TYP. value is a reference value when T
A
= 25
°
C.
Note
Measurement circuit
DA
CHA
+
-
Amp
IN
(
+
)
D/A
Converter
Reference Power Circuit
Amp
OUT
Amp
IN
(
-
)
V
DD1
V
LC1
V
LC2
V
LC3
V
LC4
V
LC5
V
EE
VEXT
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