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LC75890W Datasheet, PDF (3/32 Pages) Sanyo Semicon Device – 1/4duty and Static Drive General-Purpose LCD Display Drivers
LC75890W, LC75890E
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
Input voltage
Output voltage
Output current
Allowable power dissipation
VDD max
VLCD max
VIN1
VIN2
VOUT
IOUT1
IOUT2
IOUT3
Pd max1
Pd max2
VDD
VLCD
CE, CL, DI, INH
OSCI : External clock operating mode
S1 to S37, COM1 to COM4, P1 to P12 *1
S1 to S36 *1
COM1 to COM4, S37
P1 to P12 *1 *2
LC75890W(SQFP48) Ta=85°C
LC75890E(QIP44M) Ta=85°C
-0.3 to +4.2
V
-0.3 to +6.5
-0.3 to +4.2
V
-0.3 to VDD+0.3
-0.3 to VLCD+0.3
V
300
μA
3
mA
5
100
mW
100
Operating temperature
Topr
-40 to +85
°C
Storage temperature
Tstg
-55 to +125
°C
Note : *1 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.
*2 The sum of output current through P1 to P12 must be 40mA or less.
Allowable Operating Ranges at Ta = -40 to +85°C, VSS = 0V
Parameter
Supply voltage
Input high-level voltage
Input low-level voltage
External clock operating frequency
External clock duty cycle
Data setup time
Symbol
VDD
VLCD
VIH1
VIH2
VIL1
VIL2
fCK
DCK
tds
Conditions
Ratings
Unit
min
typ
max
VDD
VLCD: Internal oscillator operating mode
VLCD: External clock operating mode
CE, CL, DI, INH
OSCI: External clock operating mode
CE, CL, DI, INH
OSCI: External clock operating mode
OSCI: External clock operating mode [Figure 3]
2.7
2.7
VDD
0.7VDD
0.7VDD
0
0
10
3.6
5.5
V
5.5
3.6
V
VDD
0.2VDD
V
0.2VDD
38
600 kHz
OSCI: External clock operating mode [Figure 3]
30
50
70
%
CL, DI
[Figure 1][Figure 2]
160
ns
Data hold time
tdh
CL, DI
[Figure 1][Figure 2]
160
ns
CE wait time
tcp
CE, CL
[Figure 1][Figure 2]
160
ns
CE setup time
tcs
CE, CL
[Figure 1][Figure 2]
160
ns
CE hold time
tch
CE, CL
[Figure 1][Figure 2]
160
ns
High-level clock pulse width
tφH
CL
[Figure 1][Figure 2]
160
ns
Low-level clock pulse width
tφL
CL
[Figure 1][Figure 2]
160
ns
Rise time
tr
CE, CL, DI
[Figure 1][Figure 2]
160
ns
Fall time
INH switching time
tf
CE, CL, DI
[Figure 1][Figure 2]
160
ns
tc
INH
[Figure 4][Figure 5]
10
μs
No.A1971-3/32