
S1C6S460 TECHNICAL MANUAL
EPSON
89
CHAPTER 14: ELECTRICAL CHARACTERISTICS
14.4 Analog Circuit Characteristics and Consumed Current
Item
LCD drive voltage
(Normal mode)
LCD drive voltage
(Heavy load protection mode)
SVD voltage
SVD circuit response time
Current consumption 1
(OSC1/crystal oscillation)
1
Symbol
VL1
VL2
VL4
VL5
VL1
VL2
VL4
VL5
VSVD0
VSVD1
VSVD2
VSVD3
tSVD
Ihlt
IEX1
IEX2
IEX3
Unit
V
s
A
Max.
1/2VL2
×0.95
Typ.
×0.88
3/2VL2
×0.95
2VL2
×0.95
Typ.
×0.88
2VL1
×0.90
3VL1
×0.90
4VL1
×0.90
-2.05
-2.30
-2.90
-3.90
100
5.0
9.0
600
1,500
Typ.
-1.80
-1.85
-1.90
-1.95
-2.01
-2.06
-2.11
-2.17
-2.22
-2.27
-2.32
-2.38
-2.43
-2.48
-2.53
-2.59
-0.92
-0.95
-0.97
-1.00
-1.03
-1.05
-1.08
-1.11
-1.13
-1.16
-1.18
-1.21
-1.24
-1.26
-1.29
-1.32
-2.20
-2.50
-3.10
-4.20
2.5
6.5
400
1,000
Min.
1/2VL2
-0.1
Typ.
×1.12
3/2VL2
2VL2
Typ.
×1.12
2VL1
3VL1
4VL1
-2.35
-2.70
-3.30
-4.50
No panel loard. The SVD circuit is in OFF status.
Condition
Connects a 1M
load resistance between VDD and
VL1 (No panel load)
Connects a 1M
load resistance
LC="0"
between VDD and VL2 (No panel load)
LC="1"
LC="2"
LC="3"
LC="4"
LC="5"
LC="6"
LC="7"
LC="8"
LC="9"
LC="10"
LC="11"
LC="12"
LC="13"
LC="14"
LC="15"
Connects a 1M
load resistance between VDD and
VL4 (No panel load)
Connects a 1M
load resistance between VDD and
VL5 (No panel load)
Connects a 1M
load resistance
LC="0"
between VDD and VL1 (No panel load)
LC="1"
LC="2"
LC="3"
LC="4"
LC="5"
LC="6"
LC="7"
LC="8"
LC="9"
LC="10"
LC="11"
LC="12"
LC="13"
LC="14"
LC="15"
Connects a 1M
load resistance between VDD and
VL2 (No panel load)
Connects a 1M
load resistance between VDD and
VL4 (No panel load)
Connects a 1M
load resistance between VDD and
VL5 (No panel load)
SVC="0"
SVC="1"
SVC="2"
SVC="3"
During HALT (VSC="0", OSCC="0")
During operation at 32kHz (VSC="0", OSCC="0")
During operation at 1MHz (VSC="1")
During operation at 2MHz (VSC="2", VSS=-5.0V)
Conditions unless otherwise specified:
VDD=0V, VSS=-3.0V, VL1=-1.0V, VL2=-2.0V, VL4=-3.0V, VL5=-4.0V, fOSC1=32.768kHz, fOSC3=1MHz, Ta=25
°C, C1–C8=0.047F