
S1C88848 TECHNICAL MANUAL
EPSON
133
7 ELECTRICAL CHARACTERISTICS
7 ELECTRICAL CHARACTERISTICS
7.1 Absolute Maximum Rating
Item
Symbol
Unit
Rated value
Power voltage
Liquid crystal power voltage
Input voltage
Output voltage
High level output current
Low level output current
Permitted loss
Operating temperature
Storage temperature
Soldering temperature / time
VDD
VC5
VI
VO
IOH
IOL
PD
Topr
Tstg
Tsol
V
mA
mW
°C
–
-0.3 to +6.0
-0.3 to VDD + 0.3
-5
-20
5
20
200
-20 to +70
-65 to +150
260
°C, 10sec (lead section)
Note)
Note
1
Condition
1 terminal
Total of all terminals
1 terminal
Total of all terminals
1 In case of plastic package.
(VSS = 0 V)
7.2 Recommended Operating Conditions
Item
Symbol
Min.
Typ.
Max.
Unit
Condition
Operating power voltage
Operating frequency
Liquid crystal power voltage
Capacitor between VD1 and VSS
Capacitor between VC1 and VSS
Capacitor between VC2 and VSS
Capacitor between VC3 and VSS
Capacitor between VC4 and VSS
Capacitor between VC5 and VSS
Capacitor between CA and CB
Capacitor between CA and CC
Capacitor between CD and CE
Capacitor between CF and CG
VDD
fOSC1
fOSC3
VC5
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
1.8
30.000
0.03
32.768
0.1
5.5
80.000
8.2
6.0
V
kHz
MHz
V
F
VDD = 1.8 to 5.5 V
VC5
≥ VC4 ≥ VC3 ≥ VC2 ≥ VC1 ≥ VSS
Note
1
1, 2
1
1, 2
1, 3
(VSS = 0 V, Ta = -20 to 70
°C)
Note) 1
2
3
When LCD drive power is not used, the capacitor is not necessary.
In this case, leave the VC1 to VC5 and CA to CG terminals open.
When LCD drive power is used by 1/4 bias, the C4 and C9 capacitors are not necessary.
When LCD drive power is used by 1/5 bias, the C10 capacitor is not necessary.