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データシートサーチシステム |
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データシートサーチシステム |
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INA239 データシート(PDF) 23 Page - Texas Instruments |
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INA239 データシート(HTML) 23 Page - Texas Instruments |
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23 / 44 page  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 Submit Document Feedback 23 Product Folder Links: INA239 |
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