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INA239 Datasheet(PDF) 26 Page - Texas Instruments

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Part # INA239
Description  INA239 85-V, 16-Bit, High-Precision Power Monitor With SPI Interface
PDF  44 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

INA239 Datasheet(HTML) 26 Page - Texas Instruments

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7.6.1.14 Temperature Over-Limit Threshold (TEMP_LIMIT) Register (Address = 10h) [reset = 7FFFh]
The TEMP_LIMIT register is shown in Table 7-18.
Return to the Summary Table.
Table 7-18. TEMP_LIMIT Register Field Descriptions
Bit
Field
Type
Reset
Description
15-4
TOL
R/W
7FF0h
Sets the threshold for comparison of the value to detect over
temperature measurements. Two's complement value.
The value entered in this field compares directly against the value
from the DIETEMP register to determine if an over temperature
condition exists. Conversion factor: 125 m°C/LSB.
3-0
Reserved
R
0
Reserved, always reads 0
7.6.1.15 Power Over-Limit Threshold (PWR_LIMIT) Register (Address = 11h) [reset = FFFFh]
The PWR_LIMIT register is shown in Table 7-19.
Return to the Summary Table.
Table 7-19. PWR_LIMIT Register Field Descriptions
Bit
Field
Type
Reset
Description
15-0
POL
R/W
FFFFh
Sets the threshold for comparison of the value to detect power over-
limit measurements. Unsigned representation, positive value only.
The value entered in this field compares directly against the value
from the POWER register to determine if an over power condition
exists. Conversion factor: 256 × Power LSB.
7.6.1.16 Manufacturer ID (MANUFACTURER_ID) Register (Address = 3Eh) [reset = 5449h]
The MANUFACTURER_ID register is shown in Table 7-20.
Return to the Summary Table.
Table 7-20. MANUFACTURER_ID Register Field Descriptions
Bit
Field
Type
Reset
Description
15-0
MANFID
R
5449h
Reads back TI in ASCII.
7.6.1.17 Device ID (DEVICE_ID) Register (Address = 3Fh) [reset = 2390h]
The DEVICE_ID register is shown in Table 7-21.
Return to the Summary Table.
Table 7-21. DEVICE_ID Register Field Descriptions
Bit
Field
Type
Reset
Description
15-4
DIEID
R
239h
Stores the device identification bits.
3-0
REV_ID
R
1h
Device revision identification.
INA239
SLYS027 – JANUARY 2021
www.ti.com
26
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Product Folder Links: INA239



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