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LC75890W Datasheet, PDF (4/32 Pages) Sanyo Semicon Device – 1/4duty and Static Drive General-Purpose LCD Display Drivers
LC75890W, LC75890E
Electrical Characteristics for the Allowable Operating Ranges
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Hysteresis
VH
CE, CL, DI, INH
0.1VDD
V
Input high-level current
IIH1
CE, CL, DI, INH VI = 3.6V
IIH2
OSCI
VI = VDD: External clock operating mode
1.0
μA
1.0
Input low-level current
IIL1
CE, CL, DI, INH VI = 0V
-1.0
μA
IIL2
OSCI
VI = 0V: External clock operating mode
-1.0
Output high-level voltage VOH1 S1 to S37 *3
IO = -10μA
VLCD-0.9
VOH2
COM1
to COM4
IO = -100μA
VLCD-0.9
V
Output low-level voltage
VOH3
VOL1
P1 to P12 *3
S1 to S37 *3
IO = -1mA
IO = 10μA
VLCD-0.9
0.9
VOL2
COM1
to COM4
IO = 100μA
0.9 V
VOL3 P1 to P12 *3
IO =1mA
0.9
Output middle-level
voltage
VMID1 S1 to S37 *3
1/4 duty IO = ±10μA
2/3VLCD
-0.9
2/3VLCD
+0.9
VMID2 S1 to S37 *3
VMID3
COM1
to COM4
1/4 duty IO = ±10μA
1/4 duty IO = ±100μA
1/3VLCD
-0.9
2/3VLCD
-0.9
1/3VLCD
+0.9
V
2/3VLCD
+0.9
VMID4
COM1
to COM4
1/4 duty IO = ±100μA
1/3VLCD
-0.9
1/3VLCD
+0.9
Oscillator frequency
fosc Internal
Internal oscillator operating mode
oscillator circuit
240
300
360 kHz
Current drain
IDD1 VDD
Power-saving mode
2
IDD2 VDD
VDD = 3.3V, Normal mode,
External clock operating mode *4
5
10
IDD3 VDD
VDD = 3.3V, Normal mode,
External clock operating mode *4
Serial data transfer *5
90
180
IDD4 VDD
VDD = 3.3V, Normal mode,
Internal oscilloator operating mode
50
100
IDD5 VDD
VDD = 3.3V, Normal mode,
Internal oscilloator operating mode,
Serial data transfer *5
135
270
μA
ILCD1 VLCD
Power-saving mode
2
ILCD2 VLCD
VLCD = 3.3V, Output open,
Normal mode, Static drive
8
16
ILCD3 VLCD
VLCD = 3.3V, Output open,
Normal mode, 1/4 duty drive
70
140
ILCD4 VLCD
VLCD = 5.0V, Output open,
Normal mode, Static drive
10
20
ILCD5 VLCD
VLCD = 5.0V, Output open,
Normal mode, 1/4 duty drive
90
180
Note : *3 In the case of the LC75890E(QIP44M), the output pins are effective for only S1 to S11, S13 to S23, S25 to
S34, and S37 pins.
*4 External clock operating mode (fCK=38kHz, VIH2=VDD, VIL2=0V, rise/fall time=20ns)
*5 Serial data transfer (data transfer frequency 2MHz, VIH1=VDD, VIL1=0V, rise/fall time=20ns)
No.A1971-4/32