lc75810e Sanyo Semiconductor Corporation, lc75810e Datasheet - Page 5

• Manufacturer Part Number: lc75810e
• Description: 1/8 To 1/10 Duty Dot-matrix Lcd Display Controller Driver
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics for the Allowable Operating Ranges
Note 1: Excluding the bias voltage generation divider resistors built into the V
Hysteresis
Input high level current
Input low level current
Output high level voltage
Output low level voltage
Output middle level voltage 1
Oscillator frequency
Current drain
Parameter
Symbol
V
V
V
V
V
V
V
I
I
I
I
I
f
LCD
LCD
LCD
V
DD
DD
MID
MID
MID
osc
I
I
OH
OH
OL
OL
IH
IL
H
1
2
1
2
1
2
1
2
3
V
V
V
V
1
2
3
V
LCD
LCD
LCD
LCD
V
LCD
SS
0
1
2
3
CE, CL, DI,
CE, CL, DI,
CE, CL, DI,
S1 to S80: I
COM1 to COM10: I
S1 to S80: I
COM1 to COM10: I
S1 to S80: I
COM1 to COM10: I
COM1 to COM10: I
OSC:
V
V
V
V
V
DD
DD
LCD
LCD
LCD
:
:
:
:
:
R
C
Power saving mode
V
Output open
f
Power saving mode
V
Output open
f
When the display contrast adjustment circuit is used
V
Output open
f
When the display contrast adjustment circuit is not
used
OSC
OSC
OSC
OSC
OSC
DD
LCD
LCD
CONTRAST
ADJUSTER
O
O
O
RES
RES:
RES:
Figure 1
6.0 V
300 kHz
300 kHz
300 kHz
10.0 V
10.0 V
10 k
470 pF
20 A
20 A
20 A
V
V
I
I
O
O
O
O
6.0 V
0 V
100 A
LC75810E/T
100 A
100 A
100 A
Conditions
Excluding these resistors
LCD
To the common and segment drivers
0, V
LCD
1, V
LCD
2, V
LCD
3, and V
SS
2/4 V
3/4 V
1/4 V
pins. (See figure 1.)
min.
0 0.6
0 0.6
V
V
LCD
LCD
LCD
210
5.0
0.6
0.6
0.6
LCD
LCD
0
0
0
Ratings
0.1V
typ.
300
700
450
200
DD
2/4 V
3/4 V
1/4 V
max.
1400
LCD
LCD
LCD
390
900
400
5.0
0.6
0.6
0.6
0.6
0.6
0
0
0
5
5
No.7141-5/54
Unit
kHz
V
V
V
V
A
A
A