E0C63454
q
Analog Circuit Characteristics and Current Consumption
(Unless otherwise specified: V
DD
=3.0V, V
SS
=0V, f
OSC1
=32.768kHz, C
G
=25pF, R
CR1
=600kΩ, R
CR2
=47kΩ, Ta=25°C
V
D1
/V
C1
/V
C2
/V
C4
/V
C5
are internal voltage, C
1
–C
8
=0.2µF)
Condition
Characteristic
Symbol
Min.
Typ.
Max. Unit
LC0–3="0"
LCD drive voltage
V
C1
Connect 1 MΩ load resistor
0.975
between V
SS
and V
C1
(when V
C1
standard is selected)
LC0–3="1"
0.990
(without panel load)
LC0–3="2"
1.005
1.020
LC0–3="3"
1.035
LC0–3="4"
LC0–3="5"
1.050
LC0–3="6"
1.065
LC0–3="7"
Typ.
1.080
Typ.
V
LC0–3="8"
×0.88
1.095
×1.12
1.110
LC0–3="9"
1.125
LC0–3="10"
LC0–3="11"
1.140
LC0–3="12"
1.155
LC0–3="13"
1.170
1.185
LC0–3="14"
1.200
LC0–3="15"
V
C2
Connect 1 MΩ load resistor between V
SS
and V
C2
2·V
C1
2·V
C1
V
(without panel load)
×0.9
V
C4
Connect 1 MΩ load resistor between V
SS
and V
C4
3·V
C1
3·V
C1
V
(without panel load)
×0.9
V
C5
Connect 1 MΩ load resistor between V
SS
and V
C5
4·V
C1
4·V
C1
V
(without panel load)
×0.9
LCD drive voltage
V
C1
Connect 1 MΩ load resistor between V
SS
and V
C1
1/2·V
C2
1/2·V
C2
V
(when V
C2
standard is selected)
(without panel load)
×0.95
+0.1
V
C2
Connect 1 MΩ load resistor
LC0–3="0"
1.95
between V
SS
and V
C2
LC0–3="1"
1.98
(without panel load)
LC0–3="2"
2.01
LC0–3="3"
2.04
LC0–3="4"
2.07
LC0–3="5"
2.10
LC0–3="6"
2.13
Typ.
Typ.
LC0–3="7"
2.16
V
LC0–3="8"
×0.88
2.19
×1.12
LC0–3="9"
2.22
LC0–3="10"
2.25
LC0–3="11"
2.28
LC0–3="12"
2.31
LC0–3="13"
2.34
LC0–3="14"
2.37
LC0–3="15"
2.40
V
C4
Connect 1 MΩ load resistor between V
SS
and V
C4
3/2·V
C2
3/2·V
C2
V
(without panel load)
×0.95
V
C5
Connect 1 MΩ load resistor between V
SS
and V
C5
2·V
C2
2·V
C2
V
(without panel load)
×0.95
∗
1
,
∗
2
Current consumption
I
OP
HALT (32 kHz crystal), LCD power OFF
1
2
µA
∗
1
,
∗
2
HALT (32 kHz crystal), LCD power ON (V
C1
standard)
6
12
µA
∗
1
,
∗
2
HALT (32 kHz crystal), LCD power ON (V
C2
standard)
4
8
µA
∗
2
HALT (60 kHz CR), LCD power OFF
23
45
µA
∗
2
HALT (60 kHz CR), LCD power ON (V
C1
standard)
30
60
µA
∗
2
HALT (60 kHz CR), LCD power ON (V
C2
standard)
26
50
µA
∗
1
,
∗
2
RUN (32 kHz crystal), LCD power ON (V
C1
standard)
10
19
µA
∗
2
RUN (60 kHz CR), LCD power ON (V
C1
standard)
45
80
µA
RUN (2 MHz ceramic), LCD power ON (V
C1
standard)
500
700
µA
RUN (4 MHz ceramic), LCD power ON (V
C1
standard)
1,000 1,200
µA
RUN (1,800 kHz CR), LCD power ON (V
C1
standard)
700
1,000
µA
∗1:
VDC = "0"
∗2:
OSCC = "0"
5
SEIKO [ SEIKO EPSON CORPORATION ]
