20 eleCTRiCal ChaRaCTeRiSTiCS
20-2
Seiko epson Corporation
S1C17153 TeChniCal Manual
(Rev. 1.0)
Current consumption-temperature characteristic
Current consumption-temperature characteristic
in SleeP mode
in halT mode (OSC1a operation)
OSC1A = OFF, OSC3B = OFF, Typ. value
OSC1A = 32.768kHz crystal, OSC3B = OFF, PCKEN[1:0] = 0x0,
CCLKGR[1:0] = 0x0, Typ. value
-50
250
200
150
100
50
0
-25
0
25
50
75
100
Ta [°C]
I
SLP
[nA]
-50
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-25
0
25
50
75
100
Ta [°C]
I
HAL
T1
[
µ
A]
Current consumption-temperature characteristic
Current consumption-temperature characteristic
during execution with OSC1a + clock gear
during execution with OSC3B + clock gear
OSC1A = 32.768kHz crystal, OSC3B = OFF,
OSC3B = ON (2MHz), = OFF, OSC1A = 32.768kHz crystal,
PCKEN[1:0] = 0x3, Typ. value
PCKEN[1:0] = 0x3, Typ. value
-50
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-25
0
25
50
75
100
Ta [°C]
I
EXE1
[
µ
A]
1/1
1/2
1/4
1/8
Gear ratio
-50
300
250
200
150
100
50
0
-25
0
25
50
75
100
Ta [°C]
I
EXE2
[
µ
A]
1/1
1/2
1/4
1/8
Gear ratio
Current consumption-frequency characteristic
during execution with OSC3B
OSC3B = ON, OSC1A = 32.768kHz crystal, PCKEN[1:0] = 0x3,
Ta = 25°C, Typ. value
0.0
300
250
200
150
100
50
0
0.5
1.0
1.5
2.0
2.5
f
OSC3B
[MHz]
I
EXE2
[
µ
A]