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29 eleCTRiCal ChaRaCTeRiSTiCS
RFC reference/sensor oscillation current consumption-frequency characteristic
(Capacitive sensor DC oscillation mode)
C
/C
= 1000pF, Typ. value
REF
SEN
2500
2000
1500
1000
500
0
1
10
f
RFCLK
<S1C17624/604/622>
29.12
SVD Circuit Characteristics
analog characteristics
Unless otherwise specified: V
DD
item
SVD voltage
SVD circuit-enable response time
*2
SVD circuit response time
*1 This time is required to obtain stable detection results after SVDEN is altered from 0 to 1.
*2 This time is required to obtain stable detection results after SVDC[3:0] is altered.
SVD voltage-ambient temperature characteristic
SVDC[3:0] = 0xf, Typ. value
29-14
V
= 3.6 V
DD
V
= 1.8 V
DD
100
1000
10000
[kHz]
= 1.8 to 3.6V, V
= 0V, Ta = 25°C
SS
Symbol
V
SVDC[3:0] = 0x0
SVD
SVDC[3:0] = 0x1
SVDC[3:0] = 0x2
SVDC[3:0] = 0x3
SVDC[3:0] = 0x4
SVDC[3:0] = 0x5
SVDC[3:0] = 0x6
SVDC[3:0] = 0x7
SVDC[3:0] = 0x8
SVDC[3:0] = 0x9
SVDC[3:0] = 0xa
SVDC[3:0] = 0xb
SVDC[3:0] = 0xc
SVDC[3:0] = 0xd
SVDC[3:0] = 0xe
SVDC[3:0] = 0xf
*1
t
SVDEN
t
SVD
1.05V
SVD
1.04V
SVD
1.03V
SVD
1.02V
SVD
1.01V
SVD
1.00V
SVD
0.99V
SVD
0.98V
SVD
0.97V
SVD
0.96V
SVD
0.95V
SVD
-50
-25
0
Seiko epson Corporation
2500
2000
1500
1000
500
0
1
10
<S1C17602/621>
Condition
25
50
75
100
Ta [°C]
S1C17624/604/622/602/621 TeChniCal Manual
V
= 3.6 V
DD
V
= 1.8 V
DD
100
1000
10000
f
[kHz]
RFCLK
Min.
Typ.
Max.
–
1.8
1.9
2.0
2.1
2.2
2.3
2.4
Typ. ×
Typ. ×
2.5
0.96
1.04
2.6
2.7
2.8
2.9
3.0
3.1
3.2
500
60
unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µs
µs
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