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RFC reference/sensor oscillation frequency-
temperature characteristic
R
/R
= 100 kW, C
= 1,000 pF, Typ. value
REF
SEN
REF
18
16
14
12
10
8
6
4
2
0
-50
-25
0
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
V
= 3.6 V
DD
1.8 V
25
50
75
100
Ta [°C]
Seiko Epson Corporation
RFC reference/sensor oscillation current
consumption-frequency characteristic
C
= 1,000 pF, Ta = 25 °C, Typ. value
REF
1,800
1,600
1,400
1,200
1,000
800
600
400
200
0
0.1
1
V
= 3.6 V
DD
1.8 V
1,000
10,000
10
100
f
[kHz]
RFCLK
23-19
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