lc75848t Sanyo Semiconductor Corporation, lc75848t Datasheet - Page 4

• Manufacturer Part Number: lc75848t
• Description: 1/8 To 1/10 Duty General-purpose Lcd Display Drivers
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics for the Allowable Operating Ranges
Note: *1. Excluding the bias voltage generation divider resistor built into V
Hysteresis
Input high level current
Input low level current
Output high level voltage
Output low level voltage
Output middle level voltage *
Oscillator frequency
Current drain
Parameter
1
Symbol
V
V
V
V
V
V
V
V
V
I
I
I
I
I
fosc
LCD
LCD
LCD
MID
MID
MID
DD
DD
V
I
OH
OH
OH
I
OL
OL
OL
IH
IL
H
1
2
1
2
3
1
2
3
1
2
3
1
2
3
CE, CL, DI, INH
CE, CL, DI, INH: V
CE, CL, DI, INH: V
S1 to S95: I
COM1 to COM10: I
P1 to P4: I
S1 to S95: I
COM1 to COM10: I
P1 to P4: I
S1 to S95: I
COM1 to COM10: I
COM1 to COM10: I
OSC: R
V
V
V
V
Outputs open
fosc = 50 kHz
When the display contrast adjustment circuit is used.
V
Outputs open
fosc = 50 kHz
When the display contrast adjustment circuit is not used.
DD
DD
LCD
LCD
LCD
: V
: Power saving mode
: Power saving mode
: V
: V
DD
OSC
LCD
LCD
LC75848T
= 6.0 V, outputs open, fosc = 50 kHz
O
O
O
O
O
LCD
= 43 kΩ, C
= –1 mA
= 1 mA
= 11.0 V
= 11.0 V
= –20 µA
= 20 µA
= ±20 µA
0, V
Conditions
I
I
O
O
O
O
LCD
= 6.0 V
= 0 V
= –100 µA
= 100 µA
= ±100 µA
= ±100 µA
OSC
1, V
LCD
= 680 pF
2 , V
LCD
3, and V
LCD
V
V
V
(V
(V
(V
LCD
LCD
DD
LCD
LCD
LCD
4. (See Figure 1.)
min
0 – V
0 – V
0 – V
0 – 0.6
0 – 0.6
– 1.0
–5.0
–0.6
–0.6
–0.6
2/4
3/4
1/4
LCD
LCD
LCD
40
4)
4)
4)
Ratings
0.1 V
typ
200
500
250
DD
50
V
V
(V
(V
(V
LCD
LCD
LCD
LCD
LCD
max
0 – V
0 – V
0 – V
4 + 0.6
4 + 0.6
1000
400
500
No. 7160-4/33
+0.6
+0.6
+0.6
5.0
1.0
2/4
LCD
3/4
LCD
1/4
LCD
60
5
5
4)
4)
4)
Unit
kHz
µA
µA
µA
V
V
V
V