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LC75897PW Datasheet, PDF (3/34 Pages) Sanyo Semicon Device – 1/3, 1/4-Duty General-Purpose LCD Display Driver
LC75897PW
Electrical Characteristics for the Allowable Operating Ranges
Parameter
Symbol
Pin
Conditions
Ratings
unit
min
typ
max
Hysteresis
Input high-level current
Input low-level current
VH
CE, CL, DI, INH
IIH1
CE, CL, DI, INH VI = 6.0V
IIH2
OSC
VI = VDD
External clock operating mode
IIL1
CE, CL, DI, INH VI = 0V
IIL2
OSC
VI = 0V
External clock operating mode
0.1VDD
-5.0
-5.0
V
5.0
µA
5.0
µA
Output high-level voltage
Output low-level voltage
VOH1
VOH2
VOH3
VOL1
S1 to S129
COM1 to COM4
P1 to P8
S1 to S129
IO = -20µA
IO = -100µA
IO = -1mA
IO = 20µA
VLCD0-0.9
VLCD0-0.9
VLCD-0.9
V
0.9
VOL2 COM1 to COM4 IO = 100µA
0.9
V
Output middle-level
voltage *1
VOL3
VMID1
P1 to to P8
COM1 to COM4
IO = 1mA
1/2 bias, IO = ±100µA
VMID2 S1 to S129
1/3 bias, IO = ±20µA
1/2VLCD0
-0.9
2/3VLCD0
-0.9
0.9
1/2VLCD0
+0.9
2/3VLCD0
+0.9
VMID3 S1 to S129
1/3 bias, IO = ±20µA
1/3VLCD0
-0.9
1/3VLCD0
V
+0.9
VMID4 COM1 to COM4 1/3 bias, IO = ±100µA
2/3VLCD0
-0.9
2/3VLCD0
+0.9
VMID5 COM1 to COM4 1/3 bias, IO = ±100µA
1/3VLCD0
-0.9
1/3VLCD0
+0.9
Oscillator frequency
Current drain
fOSC OSC
IDD1 VDD
RC oscillator operating mode
ROSC = 10kΩ
COSC = 470pF
Power-saving mode
210
300
390 kHz
10
IDD2 VDD
ILCD1 VLCD
VDD = 6.0V, output open,
fOSC = 300kHz
Power-saving mode
700
1400
15
ILCD2 VLCD
VLCD = 6.0V, output open,
1/2 bias, fOSC = 300kHz,
VLCD0 = 0.70VLCD to 0.95VLCD
600
1200
ILCD3 VLCD
VLCD = 6.0V, output open,
1/2 bias, fOSC = 300kHz,
VLCD0 = VLCD
µA
500
1000
ILCD4 VLCD
VLCD = 6.0V, output open,
1/3 bias, fOSC = 300kHz,
VLCD0 = 0.70VLCD to 0.95VLCD
450
900
ILCD5 VLCD
VLCD = 6.0V, output open,
1/3 bias, fOSC = 300kHz,
350
700
VLCD0 = VLCD
Note: *1 Excluding the bias voltage generation divider resistors built in the VLCD0, VLCD1, VLCD2, and VSS.
(See Figure 1.)
VLCD
VLCD0
VLCD1
VLCD2
VSS
CONTRAST
ADJUSTER
To the common and segment drivers
Except these resistors.
Figure 1
No.A0549-3/34