S1C63666 TECHNICAL MANUAL
EPSON
143
CHAPTER 7: ELECTRICAL CHARACTERISTICS
7.4 Analog Circuit Characteristics and Power Current Consumption
Item
LCD drive voltage
Symbol
V
C1
V
C2
V
C3
Unit
V
V
V
Max.
Typ.
+100mV
2·V
C1
3·V
C1
Typ.
0.95
0.98
1.01
1.04
1.07
1.10
1.13
1.16
1.19
1.22
1.25
1.28
1.31
1.34
1.37
1.40
Min.
Typ.
-100mV
2·V
C1
×
0.9
3·V
C1
×
0.9
Condition
Connect 1M
Ω
load resistor
LC0–3="0"
between V
SS
and V
C1
LC0–3="1"
(without panel load)
LC0–3="2"
LC0–3="3"
LC0–3="4"
LC0–3="5"
LC0–3="6"
LC0–3="7"
LC0–3="8"
LC0–3="9"
LC0–3="10"
LC0–3="11"
LC0–3="12"
LC0–3="13"
LC0–3="14"
LC0–3="15"
Connect 1M
Ω
load resistor between V
SS
and V
C2
(without panel load)
Connect 1M
Ω
load resistor between V
SS
and V
C3
(without panel load)
Unless otherwise specified:
V
DD
=3.0V, V
SS
=0V, f
OSC1
=32.768kHz, C
G
=25pF, Ta=25
°
C, V
D1
–V
D2
/V
C1
–V
C3
are internal voltage, C
1
–C
8
=0.2
µ
F
SVD voltage
SVD voltage (external)
∗
6
SVD circuit response time
Current consumption
∗
1
∗
2
∗
3
∗
4
∗
5
∗
6
V
SVD1
V
SVD2
t
SVD
I
OP
V
V
µ
s
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
µ
A
Typ.
+100mV
1.08
500
1.80
0.90
2.8
1.4
5.0
3.5
800
1000
600
10
10
4
150
1.85
2.00
2.15
2.30
2.45
2.60
2.75
2.90
0.98
0.90
0.45
1.4
0.65
4.0
2.5
400
800
350
5
5
2
100
Typ.
-100mV
0.88
No panel load. When SVD circuit, R/f converter and analog comparator are in OFF status.
VDC0=VDC1="0", OSCC="0"
VDC2=VDC3="0"
VDC2=VDC3="1"
VDC0=VDC1="1", OSCC="1", VDC2=VDC3="0"
Do not input a voltage exceeding the power supply voltage range (V
DD
–V
SS
) to the SVD terminal.
SVDS0–2="0" (internal)
SVDS0–2="1"
SVDS0–2="2"
SVDS0–2="3"
SVDS0–2="4"
SVDS0–2="5"
SVDS0–2="6"
SVDS0–2="7"
SVDS0–2="0" (external)
During HALT
(32kHz crystal)
During execution
(32kHz crystal)
During execution
(2MHz ceramic)
During execution
(4MHz ceramic)
During execution
(1.1MHz CR)
SVD circuit current (internal detection) V
DD
=1.5 to 3.6V
SVD circuit current (external detection) V
DD
=1.5 to 3.6V
Analog comparator circuit current (during operation)
V
DD
=1.5 to 3.6V
R/f converter circuit current
Operating frequency=10kHz, V
DD
=1.5 to 3.6V
LCD OFF (normal)
∗
1,
∗
2,
∗
3
LCD OFF (halver)
∗
1,
∗
2,
∗
4
LCD ON (normal)
∗
1,
∗
2,
∗
3
LCD ON (normal)
∗
1,
∗
2,
∗
4
LCD ON (normal)
∗
1,
∗
2,
∗
3
LCD ON (halver)
∗
1,
∗
2,
∗
4
LCD ON (normal)
∗
1,
∗
5
LCD ON (normal)
∗
1,
∗
5
LCD ON (normal)
∗
1,
∗
5
Содержание S1C63666
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