E0C63B07
● Analog Circuit Characteristics and Current Consumption
(Unless otherwise specified: VDD=3.0V, VSS=0V, fOSC1=32.768kHz, C
G
=25pF, Ta=25°C, VD1/VC1–VC3 are internal voltage, C
1
–C
5
=0.2µF, C
6
–C
7
=0.4µF)
Unit
V
Characteristic
LCD drive voltage
Symbol
Condition
Connect 1MΩ load resistor between VSS and VC1
(No panel load)
Connect 1MΩ load resistor between VSS and VC2
(No panel load)
Min.
0.95
Typ.
1.05
Max.
1.15
V
V
V
V
C1
C2
C3
2•VC1
×0.9
3•VC1
×0.9
0.95
1.05
1.10
1.15
1.20
1.25
1.35
1.55
1.90
1.95
2.00
2.05
2.15
2.25
2.45
2.55
2•VC1
+0.1
3•VC1
+0.1
1.15
1.15
1.20
1.25
1.30
1.35
1.45
1.65
2.00
2.05
2.10
2.15
2.25
2.35
2.55
2.65
100
2.3
3.0
6.0
3.5
4.5
7.5
8.0
10.0
17.0
2.4
3.0
4.5
10.0
20.0
35.0
130.0
20.0
40.0
70.0
260.0
6.0
V
V
Connect 1MΩ load resistor between VSS and VC3
(No panel load)
SVD voltage
SVD SVDS0–3="0"
SVDS0–3="1"
SVDS0–3="2"
SVDS0–3="3"
SVDS0–3="4"
SVDS0–3="5"
SVDS0–3="6"
SVDS0–3="7"
SVDS0–3="8"
SVDS0–3="9"
SVDS0–3="10"
SVDS0–3="11"
SVDS0–3="12"
SVDS0–3="13"
SVDS0–3="14"
SVDS0–3="15"
1.05
1.10
1.15
1.20
1.25
1.30
1.40
1.60
1.95
2.00
2.05
2.10
2.20
2.30
2.50
2.60
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µS
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
SVD circuit response time
Current consumption
t
SVD
I
OP
During HALT
32.768kHz
76.8kHz
1.2
1.8
Normal mode
LCD power OFF
During HALT
153.6kHz
3.4
32.768kHz
76.8kHz
2.0
2.7
Normal mode *1
LCD power ON
During HALT
Doubler mode (VDD=1.2V)
LCD power ON
During HALT
Halver mode (VDD=3.0V)
LCD power ON
During execution
Normal mode *1
LCD power ON
153.6kHz
4.3
32.768kHz
76.8kHz
153.6kHz
32.768kHz
76.8kHz
4.8
6.0
10.0
1.5
1.8
1
1
*
*
153.6kHz
2.5
32.768kHz
76.8kHz
153.6kHz
400kHz (CR oscillation)
32.768kHz
76.8kHz
6.0
12.0
23.0
85.0
13.0
25.0
45.0
170.0
3.5
During execution
Doubler mode (VDD=1.2V)
LCD power ON
1
1
*
153.6kHz
400kHz (CR oscillation)
32.768kHz
76.8kHz
During execution
Halver mode (VDD=3.0V)
LCD power ON
*
7.0
10.0
18.0
153.6kHz
12.0
1: No panel load. The SVD circuit is OFF.
6
SEIKO [ SEIKO EPSON CORPORATION ]
