Analog Circuit Characteristics And Power - Epson S1C63666 Technical Manual

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

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