ks0070b Samsung Semiconductor, Inc., ks0070b Datasheet - Page 37

• Manufacturer Part Number: ks0070b
• Description: 16com / 80seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Samsung Semiconductor, Inc.

KS0070B
ELECTRICAL CHARACTERISTICS
DC Characteristics
Input Leakage Current
(except DB0 to DB7)
LCD Driving Voltage
Output Voltage (1)
Output Voltage (2)
Operating Voltage
Low Input Current
Input Voltage (1)
Input Voltage (2)
Supply Current
(except OSC1)
External Clock
Internal Clock
(DB0 to DB7)
Voltage Drop
(external Rf)
(OSC1)
Item
Symbol
Vd
Vd
V
V
V
V
V
V
I
I
V
V
V
V
duty
tr, tf
f
DD1
DD2
I
f
OH1
OH2
I
LCD
OL1
OL2
EC
COM
IH1
IH2
IN
IC
DD
IL1
IL2
SEG
IL
16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
ceramic resonator
fosc = 250 kHz
Resistor oscillation
external clock operation
fosc = 270 kHz
V
V
DD
IN
V
Rf = 91 k
I
OH
I
-V
IN
= 0 V, V
O
I
(V
I
OL
(PULL UP)
Condition
I
O
O
5
= 0 V to V
= -0.205 mA
=
DD
= -40 A
(1/5, 1/4 Bias)
= 40 A
= 1.2 A
-
-
-
-
-
0.1 mA
-
= 5 V)
DD
= 5 V
2%
DD
(V
V
0.9V
DD
DD
Min
-0.3
-0.2
190
150
-50
4.5
2.2
2.4
4.6
45
-1
-
-
-
-
-
-
= 4.5V to 5.5V, Ta = -30 to +85 C)
-1.0
DD
-125
Typ
270
250
0.7
0.4
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.1V
Max
-250
10.0
V
V
350
350
5.5
1.0
0.6
0.6
1.0
0.4
0.2
55
DD
DD
1
1
1
-
-
DD
Unit
kHz
kHz
mA
%
V
V
V
V
V
V
V
A
s