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71M6543F/71M6543G Data Sheet
6.4.4
Temperature Monitor
Table 92: Temperature Monitor
???????? = 0.325 ? ?????????? + 22
???????? = 0.325 ? ?????????? + 0.00218 ? ???????????? 2 ? 0.609 ? ???????????? + 64.4
-2
2
Parameter
Temperature Measurement
Equation for 71M6543F and
71M6543G
(see notes 2 and 3)
Temperature Error (71M6543)
(see note 1)
Condition Min Typ Max
In MSN, TEMP_PWR =1:
In BRN, TEMP_PWR = TEMP_BSEL :
T A = 22 ? C
Unit
°C
°C
VBAT_RTC charge per
measurement
TEMP_BSEL = 0,
TEMP_PWR =0,
SLP Mode,
VBAT_RTC = 3.6 V
16
μC
Duration of temperature
measurement after setting
TEMP_START
(see note 1)
15
60
ms
Notes:
1. Guaranteed by design; not production tested.
2. For the 71M6543F and 71M6543G, TEMP_85 fuses read 0.
3. The coefficients provided in these equations are typical.
134
v2
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