71M6545 Datasheet, PDF (117/134 Pages) Maxim Integrated Products – Four-Quadrant Metering, Phase Metrology Processors Flash/RAM Size

PDS_6545_009
Data Sheet 71M6545/H
6.4.4 Temperature Monitor
Table 84. Temperature Monitor
Parameter
Temperature Measurement
Equation for 71M6545
(see notes 2 and 4)
Temperature Measurement
Equation for 71M6545H
(see notes 3 and 4)
Condition
Min
Typ
In MSN, TEMP_PWR=1:
𝑇𝑒𝑚𝑝 = 0.325 ∙ 𝑆𝑇𝐸𝑀𝑃 + 22
In MSN, TEMP_PWR=1:
If STEMP ≤ 0:
𝑇𝑒𝑚𝑝 = 0.325 ∙ 𝑆𝑇𝐸𝑀𝑃 + 22
If STEMP > 0:
63 ∙ 𝑆𝑇𝐸𝑀𝑃
𝑇𝑒𝑚𝑝 = _{𝑇𝐸𝑀𝑃_85} + 22
Temperature Error (71M6545/H)
TA = 22⁰C
-2
VBAT_RTC charge per
0x28A0[7] = 0,
measurement
TEMP_PWR=0,
SLP Mode,
16
VBAT_RTC = 3.6 V
Duration of temperature
measurement after setting
TEMP_START
15
(see note 1)
Notes:
1. Guaranteed by design; not production tested.
2. For the 71M6545, TEMP_85 fuses read 0.
3. For the 71M6545H, TEMP_85 fuses ≠ 0.
4. The coefficients provided in these equations are typical.
Max
2
60
Unit
°C
°C
µC
ms
v1.0
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