71M6543F/H and 71M6543G/GH Data Sheet
6.4.3 Battery Monitor
Table 93: Battery Monitor Performance Specifications (TEMP_BAT = 1)
Parameter
Condition
Min
Typ
Max
Unit
( )
퐵푉 = 3.3푉 + 퐵푆퐸푁푆퐸 − 142 ∙ 0.0246푉 + 푆푇퐸푀푃 ∙ 297휇푉
MSN mode, TEMP_PWR = 1
BV: Battery Voltage
(definition)
V
(
)
BRN mode,
TEMP_PWR=TEMP_BSEL
퐵푉 = 3.291푉 + 퐵푆퐸푁푆퐸 − 142 ∙ 0.0255푉 + 푆푇퐸푀푃 ∙ 328휇푉
VBAT =
2.0 V
2.5 V
3.0 V
4.0 V
7.5
%
%
%
%
Measurement Error
-7.5
5
3
5
-5
-3
-3
BV
100⋅
−1
VBAT
Input impedance in
V3P3 = 3.3 V,
continuous measurement,
MSN mode.
V(VBAT_RTC)/I(VBAT_RTC)
TEMP_BSEL = 0,
TEMP_PER = 111,
VBAT_RTC = 3.6 V,
1
MΩ
Load applied with BCURR
IBAT(BCURR=1) - IBAT(BCURR=0)
V3P3 = 3.3 V
50
100
140
µA
136
© 2008–2011 Teridian Semiconductor Corporation
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