參數(shù)資料
型號(hào): S6A0079
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
中文描述: 34COM/120SEG驅(qū)動(dòng)
文件頁數(shù): 33/36頁
文件大?。?/td> 338K
代理商: S6A0079
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A0079
33
ELECTRICAL CHARACTERISTICS
DC CHARACTERISTICS (VDD = 2.7V - 5.5V, Ta = -30 - +85
°
C)
Characteristic
Operating voltage
Symbol
V
DD
I
DD
Condition
-
Min
2.7
Typ
-
Max
5.5
Unit
V
Supply current
Internal oscillation or external
clock.
(V
DD
= 3.0V, fosc = 270kHz)
-
-
0.15
0.3
mA
Input voltage (1)
(Except OSC1)
V
IH1
0.7V
DD
-
V
DD
V
IL1
V
DD
= 2.7 - 3.0
V
DD
= 3.0 - 5.5
-0.3
-
0.2V
DD
0.6
-
-0.3
-
Input voltage (2)
(OSC1)
V
IH2
-
0.7V
DD
-
V
DD
V
V
IL2
V
OH1
-
-
-
0.2V
DD
-
Output voltage (1)
(DB0 - DB7)
I
OH
= -0.1mA
0.75V
DD
-
V
V
OL1
V
OH2
I
OL
= 0.1mA
I
O
= -40
μ
A
-
-
0.2V
DD
-
Output voltage(2)
(except DB0 - DB7)
0.8V
DD
-
V
V
OL1
I
O
= 40
μ
A
I
O
=
±
0.1mA
V
IN
= 0V - V
DD
V
IN
= 0V, V
DD
= 3V (pull up)
Rf = 91k
±
2% (V
DD
= 5V)
-
-
0.2V
DD
Voltage drop
Vd
COM
-
-
1
V
Input leakage current
Vd
SEG
I
IL
I
IN
fosc
-
-1
-
-
1
1
μ
A
Low input current
-10
-50
-120
Internal clock
(external Rf)
External clock
190
270
350
kHz
f
EC
duty
tr, tf
V
OUT2
-
125
270
410
kHz
Voltage converter
OUT2 (Vci = 4.5V)
45
-
-3.0
50
-
-4.2
55
0.2
-
%
μ
s
V
Ta = 25
°
C, C = 1
μ
F,
I
OUT
= 0.25mA,
fosc = 270kHz
Voltage converter
OUT3 (Vci = 2.7V)
Voltage converter
input
LCD driving voltage
V
OUT3
-4.3
-5.1
-
Vci
-
1.0
-
4.5
V
V
LCD
V
DD
-V5
1/6.7 bias
3.0
-
13.0
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