22 ELECTRICAL CHARACTERISTICS
22-8
Seiko epson Corporation
S1C17F13 TeChniCal Manual
(Rev. 1.0)
Supply Voltage Detector (SVD) Characteristics
22.8
Unless otherwise specified: V
DD
= 2.0 to 3.6 V, V
SS
= 0 V, Ta = -20 to 70 °C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
EXSVD pin input voltage range V
EXSVD
0
–
V
DD
V
SVD detection voltage
V
SVD
SVDCTL.SVDC[4:0] bits = 0x0c
1.728
1.800
1.872
V
SVDCTL.SVDC[4:0] bits = 0x0d
1.824
1.900
1.976
V
SVDCTL.SVDC[4:0] bits = 0x0e
1.920
2.000
2.080
V
SVDCTL.SVDC[4:0] bits = 0x0f
2.016
2.100
2.184
V
SVDCTL.SVDC[4:0] bits = 0x10
2.112
2.200
2.288
V
SVDCTL.SVDC[4:0] bits = 0x11
2.208
2.300
2.392
V
SVDCTL.SVDC[4:0] bits = 0x12
2.304
2.400
2.496
V
SVDCTL.SVDC[4:0] bits = 0x13
2.400
2.500
2.600
V
SVDCTL.SVDC[4:0] bits = 0x14
2.496
2.600
2.704
V
SVDCTL.SVDC[4:0] bits = 0x15
2.592
2.700
2.808
V
SVDCTL.SVDC[4:0] bits = 0x16
2.688
2.800
2.912
V
SVDCTL.SVDC[4:0] bits = 0x17
2.784
2.900
3.016
V
SVDCTL.SVDC[4:0] bits = 0x18
2.880
3.000
3.120
V
SVDCTL.SVDC[4:0] bits = 0x19
2.976
3.100
3.224
V
SVDCTL.SVDC[4:0] bits = 0x1a
3.072
3.200
3.328
V
SVDCTL.SVDC[4:0] bits = 0x1b
3.168
3.300
3.432
V
SVDCTL.SVDC[4:0] bits = 0x1c
3.264
3.400
3.536
V
SVDCTL.SVDC[4:0] bits = 0x1d
3.360
3.500
3.640
V
SVDCTL.SVDC[4:0] bits = 0x1e
3.456
3.600
3.744
V
SVD circuit enable response
time
t
SVDEN
*
1
–
–
500
µs
SVD circuit response time
t
SVD
–
–
60
µs
SVD circuit current
I
SVD
SVDCTL.SVDMD[1:0] bits = 0x0, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
–
17
30
µA
SVDCTL.SVDMD[1:0] bits = 0x1, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
–
4
6
µA
SVDCTL.SVDMD[1:0] bits = 0x2, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
–
2
4
µA
SVDCTL.SVDMD[1:0] bits = 0x3, SVDCTL.SVDC[4:0]
bits = 0x0c, CLK_SVD = 32 kHz, Ta = 25 °C
–
1
3
µA
*
1 If CLK_SVD is configured in the neighborhood of 32 kHz, the SVDINTF.SVDDT bit is masked during the t
SVDEN
period and it re-
tains the previous value.
CLK_SVD
SVDCTL.MODEN
SVDCTL.SVDSC[1:0]
SVDINTF.SVDDT
t
SVD
t
SVDEN
Invalid
Valid
Valid
Invalid
0x1f
0x10
SVD circuit current - power supply voltage characteristic
Ta = 25 °C, SVDCTL.SVDC[4:0] bits = 0x0c, CLK_SVD = 32 kHz, Typ. value
1.0
2.0
3.0
4.0
18
16
14
12
10
8
6
4
2
0
V
DD
[
V
]
I
SVD
[
µ
A]
SVDCTL.SVDMD[1:0] bits = 0x0
0x1
0x2
0x3