參數(shù)資料
型號(hào)： UPD161401
廠商： NEC Corp.
英文描述： 256-COLOR, 1/80-DUTY LCD CONTROLLER/DRIVER WITH ON-CHIP RAM
中文描述： 256色，1/80-DUTY LCD控制器/驅(qū)動(dòng)器，片內(nèi)RAM
文件頁數(shù)： 112/124頁
文件大小： 647K
代理商： UPD161401
Data Sheet S15726EJ2V0DS
112
μ
PD161401
Electrical Specifications (Unless otherwise specified, T
A
=
40 to +85
°
C, V
DD1
= 1.8 to 3.6 V, V
DD2
= 2.4 to 3.6 V.)
Parameter
Symbol
Conditions
MIN.
TYP.
Notes1
MAX.
Unit
Input voltage, high
V
IH
0.8 V
DD1
V
Input voltage, low
V
IL
0.2 V
DD1
V
μ
A
μ
A
V
Input current, high
I
IH1
Other than D
15
to D
0
1
Input current, low
I
IL1
Other than D
15
to D
0
I
OUT
=
1 mA. Other than OCS
OUT
I
OUT
= 1 mA. Other than OCS
OUT
1
Output voltage, high
V
OH
V
DD1
0.5
Output voltage, low
V
OL
0.5
V
μ
A
Leakage current, high
I
LOH
D
15
to D
8
,
D
7
(SI), D
6
(SCL), D
5
to D
0
,
V
IN/OUT
= V
DD1
10
Leakage current, low
I
LOL
D
15
to D
8
,
D
7
(SI), D
6
(SCL), D
5
to D
0
,
V
IN/OUT
= V
SS
V
LCn
→
COM
n
, V
OUT
= 15 V, V
LCD
= 13 V,
1/9 bias, |I
O
| = 50
μ
A
V
LCn
→
SEG
n
, V
OUT
= 15 V, V
LCD
= 13 V,
1/9 bias, |I
O
| = 50
μ
A
In 5-fold mode, V
DD2
= 3.0 V,
diced display
10
μ
A
Common output ON resistance
R
COM
4
k
Segment output ON resistance
R
SEG
4
k
Driver voltage (booster voltage)
V
OUT
13.8
V
In 6-fold mode, V
DD2
= 3.0 V,
diced display
T
A
= 85
°
C.
(TCS2, TCS1, TCS0) = (0,1,0)
Temperature curve –0.15 %/
°
C
V
LCn
: V
LCD
, V
LC1
to V
LC4
,
(OP3, OP2, OP1, OP0) = (0, 0, 0, 1)
V
DD1
= 2.5 V, V
OUT
= 15 V,
AMP
OUTM
= 14 V, bias = 1/5 to 1/9,
IRS pin = L, display OFF, no load
16.6
V
Regulated voltage
Notes2
V
REG
1.430
1.485
1.540
V
V
LCn
50
50
mV
Output voltage deflection
AMP
OUT
f
OSC
IRS pin = H, 1+Rb/Ra = 10-fold
V
DD1
= 3.0 V, T
A
= 25
°
C, 1/80 duty,
R = 360 k
(OSC
IN1
-OSC
OUT
)
V
DD1
= 3.0 V, T
A
= 25
°
C, 1/38 duty,
R = 770 k
(OSC
IN2
-OSC
OUT
)
Frame frequency = 70 Hz, all PWM
display output, 1/80 duty,
V
DD1
= V
DD2
= 3.0 V, V
LCD
= 13 V,
in 5-fold mode, driving mode (segment x
1, common x 4)
100
72
100
mV
Oscillation frequency
Notes3
85
97
kHz
33
40
46
kHz
Current consumption
I
DD11
175
280
μ
A
Frame frequency = 70 Hz, all PWM
display output, 1/32 duty,
V
DD1
= V
DD2
= 3.0 V, V
LCD
= 7.0 V,
in 3-fold mode, driving mode (segment x
1, common x 4)
72
120
μ
A
Current consumption
(standby mode)
I
DD22
V
DD1
= V
DD2
= 3.0 V
10
μ
A
Notes1
The TYP. values are reference values at T
A
= 25
°
C (except for regulated voltage (V
REG
)).
2
The TYP. values of Regulated voltage (V
REG
) at T
A
= 25
°
C are MIN. 1.580 V, TYP. 1.635 V, MAX. 1.690 V
3
Oscillation frequency is changed under the influence of the wiring capacity to the external resistor for
oscillation.
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