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INA239 датащи(PDF) 23 Page - Texas Instruments

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номер детали INA239
подробное описание детали  INA239 85-V, 16-Bit, High-Precision Power Monitor With SPI Interface
PDF  44 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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INA239 датащи(HTML) 23 Page - Texas Instruments

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7.6.1.6 Temperature Measurement (DIETEMP) Register (Address = 6h) [reset = 0h]
The DIETEMP register is shown in Table 7-10.
Return to the Summary Table.
Table 7-10. DIETEMP Register Field Descriptions
Bit
Field
Type
Reset
Description
15-4
DIETEMP
R
0h
Internal die temperature measurement. Two's complement value.
Conversion factor: 125 m°C/LSB
3-0
RESERVED
R
0h
Reserved. Always reads 0.
7.6.1.7 Current Result (CURRENT) Register (Address = 7h) [reset = 0h]
The CURRENT register is shown in Table 7-11.
Return to the Summary Table.
Table 7-11. CURRENT Register Field Descriptions
Bit
Field
Type
Reset
Description
15-0
CURRENT
R
0h
Calculated current output in Amperes. Two's complement value.
Value description under Section 8.1.2.
7.6.1.8 Power Result (POWER) Register (Address = 8h) [reset = 0h]
The POWER register is shown in Table 7-12.
Return to the Summary Table.
Table 7-12. POWER Register Field Descriptions
Bit
Field
Type
Reset
Description
23-0
POWER
R
0h
Calculated power output.
Output value in watts.
Unsigned representation. Positive value.
Value description under Section 8.1.2.
7.6.1.9 Diagnostic Flags and Alert (DIAG_ALRT) Register (Address = Bh) [reset = 0001h]
The DIAG_ALRT register is shown in Table 7-13.
Return to the Summary Table.
Table 7-13. DIAG_ALRT Register Field Descriptions
Bit
Field
Type
Reset
Description
15
ALATCH
R/W
0h
When the Alert Latch Enable bit is set to Transparent mode, the Alert
pin and Flag bit reset to the idle state when the fault has been
cleared.
When the Alert Latch Enable bit is set to Latch mode, the Alert pin
and Alert Flag bit remain active following a fault until the DIAG_ALRT
Register has been read.
0h = Transparent
1h = Latched
14
CNVR
R/W
0h
Setting this bit high configures the Alert pin to be asserted when the
Conversion Ready Flag (bit 1) is asserted, indicating that a
conversion cycle has completed.
0h = Disable conversion ready flag on ALERT pin
1h = Enables conversion ready flag on ALERT pin
www.ti.com
INA239
SLYS027 – JANUARY 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: INA239



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