S6A2068 Datasheet, PDF (9/22 Pages) Samsung semiconductor – 16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD

16COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
S6A2068
ELECTRICAL CHARACTERISTICS
DC Characteristics
(V_DD = 4.5V to 5.5V, V_SS = 0V, T_A = -30 to +85°C)
Characteristic
Symbol
Test condition
Min Typ Max Unit Applicable
Pin
Operating Voltage
V_DD
–
4.5
–
5.5
V
Operating Current (*1)
I_DD1 Ceramic resonator
f_OSC = 250kHz
–
0.65 0.9
mA
I_DD2 Resistor oscillation
–
0.45 0.7
external clock operation
f_OSC = 270kHz
Input Voltage 1 High
V_IH1
–
2.2
–
V_DD
V
E, DB0-
DB7,
Low
V_IL1
–
-0.3
–
0.6
R/W, RS
Input Voltage 2 High
V_IH2
–
V_DD-1.0 –
V_DD
OSC1
Low
V_IL2
–
-0.2
–
1.0
Output Voltage 1 High
V_OH1 I_OH = -0.205mA
2.4
–
–
DB0-DB7
Low
V_OL1 I_OL = 1.2mA
–
–
0.4
Output Voltage 2 High
V_OH2 I_O = -40µA
0.9V_DD –
–
CLK1, LK2,
M, D
Low
V_OL2 I_O = 40µA
–
– 0.1V_DD
Voltage Drop (*2) COM
Vd_COM I_O = ± 0.1mA
–
–
1
C1-C16
SEG
Vd_SEG
–
–
1
S1-S60
Input Leakage
Current
I_LKG V_IN = 0 V or V_DD
-1
–
1
µA
E
Input Low Current
I_IN
V_DD = 5V(test pull up R) -50
-125 -250
RS, R/W
External Clock
Frequency
f_EC
–
125
250 350 kHz
OSC1
(*3)
Duty
duty
45
50
55
%
Rise time
t_R
–
–
0.2
µs
Fall time
t_F
–
–
0.2
µs
Internal Clock
Frequency (*3)
f_OSC1
Rf = 91kΩ ±2%
V_DD = 5V
190
270
360
kHz
OSC1,
OSC2
LCD Driving
V_LCD1 V_DD-V5 1/5 bias
4.6
–
10.0
V
V1-V5
Voltage (*4)
V_LCD2
1/4 bias
3.0
–
10.0
9