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LC75814V Datasheet, PDF (3/14 Pages) Sanyo Semicon Device – 1/4 Duty General-Purpose LCD Driver
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LC75814V
Electrical Characteristics for the Allowable Operating Ranges
Parameter
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
Symbol
VH
IIH
IIL
VOH 1
VOH 2
VOH 3
VOL 1
VOL 2
VOL 3
VMID 1
VMID 2
VMID 3
VMID 4
VMID 5
fOSC
IDD 1
IDD 2
ILCD 1
ILCD 2
ILCD 3
Conditions
CE, CL, DI, INH
CE, CL, DI, INH; VI = 6.0 V
CE, CL, DI, INH; VI = 0 V
S1 to S16; IO = –20 µA
COM1 to COM4; IO = –100 µA
P1 to P4; IO = –1 mA
S1 to S16; IO = 20 µA
COM1 to COM4; IO = 100 µA
P1 to P4; IO = 1 mA
COM1 to COM4; 1/2 bias,
IO = ±100 µA
S1 to S16; 1/3 bias,
IO = ±20 µA
S1 to S16; 1/3 bias,
IO = ±20 µA
COM1 to COM4; 1/3 bias,
IO = ±100 µA
COM1 to COM4; 1/3 bias,
IO = ±100 µA
OSC; ROSC = 43 kΩ, COSC = 680 pF
VDD; power saving mode
VDD; VDD = 6.0 V, output open, fosc = 50 k Hz
VLCD; power saving mode
VLCD; VLCD = 6.0 V, output open
1/2 bias, fosc = 50 k Hz
VLCD; VLCD = 6.0 V, output open
1/3 bias, fosc = 50 k Hz
min
–5.0
VLCD – 0.9
VLCD – 0.9
VLCD – 0.9
1/2 VLCD – 0.9
2/3 VLCD – 0.9
1/3 VLCD – 0.9
2/3 VLCD – 0.9
1/3 VLCD – 0.9
40
Note: *1 Excluding the bias voltage generation divider resistors built in the VLCD1 and VLCD2. (See Figure 1.)
Ratings
typ
0.1 VDD
Unit
max
V
5.0 µA
µA
V
V
V
0.9 V
0.9 V
0.9 V
1/2 VLCD + 0.9
V
2/3 VLCD + 0.9
V
1/3 VLCD + 0.9
V
2/3 VLCD + 0.9
V
1/3 VLCD + 0.9
V
50
60 kHz
5 µA
230
460 µA
5 µA
100
200 µA
60
120 µA
VLCD
VLCD1
VLCD2
To the common segments drivers
Except these resistors
VSS
Figure 1
ILC00269
No. 6792-3/14
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