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23 ELECTRICAL CHARACTERISTICS
23.15 Temperature Sensor/Reference Voltage Generator
(TSRVR) Characteristics
Unless otherwise specified: V
DD
Item
V
(2.5 V) output voltage
REFA
V
(2.0 V) output voltage
REFA
V
(V
) output voltage
REFA
DD
V
(2.5/2.0 V) operating current
REFA
V
(V
) operating current
REFA
DD
V
output voltage stabilization time
REFA
Temperature sensor output voltage
Temperature sensor output voltage
temperature coefficient
Temperature sensor operating current
Temperature sensor output stabilization time t
TSRVR_nVCTL.VREFAMD[1:0]
Temperature sensor output voltage-temperature characteristic
V
= 2.2 to 5.5 V, Typ. value
DD
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-50
-25
0
23-22
= 1.8 to 5.5 V, V
= 0 V, Ta = -40 to 105°C
SS
Symbol
V
V
= 2.7 to 5.5 V
VO25
DD
V
V
= 2.2 to 5.5 V
VO20
DD
V
V
= 1.8 to 5.5 V
VODD
DD
I
V
= 5.5 V, Ta = 25°C
VO1
DD
I
V
= 5.5 V, Ta = 25°C
VO2
DD
t
C
VREFA
VREFA
V
V
= 2.2 to 5.5 V, Ta = 25°C
TEMP
DD
V
= 2.2 to 5.5 V
DV
TEMP
DD
I
V
= 5.5 V, Ta = 25°C
VTEMP
DD
TEMP
VREFAn
TSRVR_nTCTL.TEMPEN
Temperature sensor output
25
50
75
100
125
Ta [°C]
Seiko Epson Corporation
Condition
= 0.1 µF
0x0
0x1–0x3
Invalid
t
VREFA
Invalid
t
TEMP
Min.
Typ.
Max.
2.4
2.5
2.6
1.9
2.0
2.1
V
- 0.1
V
V
+ 0.1
DD
DD
DD
25
40
60
–
0
0.1
–
1.5
5
1.06
1.09
1.12
–
3.6 ± 3% 3.6 ± 7% mV/°C
10
16
22
–
–
200
Valid
Valid
S1C31W65 TECHNICAL MANUAL
Unit
V
V
V
µA
µA
ms
V
µA
µs
(Rev. 1.1)
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