71m6545h-igtr/f Maxim Integrated Products, Inc., 71m6545h-igtr/f Datasheet - Page 117

• Manufacturer Part Number: 71m6545h-igtr/f
• Description: Metrology Processors
• Manufacturer: Maxim Integrated Products, Inc.

PDS_6545_009
6.4.4 Temperature Monitor
v1.0
Parameter
Temperature Measurement
Equation for 71M6545
(see notes 2 and 4)
Temperature Measurement
Equation for 71M6545H
(see notes 3 and 4)
Temperature Error (71M6545/H)
VBAT_RTC charge per
measurement
Duration of temperature
measurement after setting
TEMP_START
(see note 1)
Notes:
1.
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.
Guaranteed by design; not production tested.
© 2008–2011 Teridian Semiconductor Corporation
Table 84. Temperature Monitor
Condition
In MSN, TEMP_PWR=1:
In MSN, TEMP_PWR=1:
If STEMP ≤ 0:
If STEMP > 0:
T
0x28A0[7] = 0,
TEMP_PWR=0,
SLP Mode,
VBAT_RTC = 3.6 V
A
= 22⁰C
�������� = 0.325 ∙ ���������� + 22
�������� = 0.325 ∙ ���������� + 22
�������� =
63 ∙ ����������
��������_85
Min
-2
+ 22
Typ
16
15
Data Sheet 71M6545/H
Max
60
2
Unit
µC
ms
°C
°C
117