Internal definitions for Texas Instruments INA3221 three-channel, high-side current and bus voltage monitor. More...
Detailed Description
Internal definitions for Texas Instruments INA3221 three-channel, high-side current and bus voltage monitor.
Definition in file ina3221_defines.h.
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| #define | INA3221_REG_ADDR_LEN (1) |
| Register address length. | |
| #define | INA3221_REG_LEN (2) |
| Register length. | |
| #define | INA3221_SHUNT_VOLTAGE_PRECISION_UV (40) |
| Shunt voltage measurement precision. | |
| #define | INA3221_BUS_VOLTAGE_PRECISION_MV (8) |
| Bus voltage measurement precision. | |
| #define | INA3221_MANUFACTURER_ID (0x5449) |
| INA3221 manufacturer ID. | |
| #define | INA3221_DIE_ID (0x3220) |
| INA3221 DIE ID. | |
INA3221 Limits | |
| #define | INA3221_MAX_SHUNT_REG_VAL ((int16_t)(0x7FF8)) |
| 0111 1111 1111 1000 | |
| #define | INA3221_MIN_SHUNT_REG_VAL ((int16_t)(0x8000)) |
| 1000 0000 0000 0000 | |
| #define | INA3221_MAX_BUS_REG_VAL ((int16_t)(0x7FF8)) |
| 0111 1111 1111 1000 | |
| #define | INA3221_MIN_BUS_REG_VAL ((int16_t)(0x8000)) |
| 1000 0000 0000 0000 | |
| #define | INA3221_MAX_SHUNT_SUM_REG_VAL ((int16_t)(0x7FFE)) |
| 0111 1111 1111 1110 | |
| #define | INA3221_MIN_SHUNT_SUM_REG_VAL ((int16_t)(0x8000)) |
| 1000 0000 0000 0000 | |
| #define | INA3221_MAX_SHUNT_UV (163800) |
| Max. | |
| #define | INA3221_MIN_SHUNT_UV (-163840) |
| Min. | |
| #define | INA3221_MAX_BUS_MV (26000) |
| Max. | |
| #define | INA3221_MIN_BUS_MV (0) |
| Min. | |
| #define | INA3221_MAX_SHUNT_SUM_UV (655320) |
| Max. | |
| #define | INA3221_MIN_SHUNT_SUM_UV (-655360) |
| Min. | |
Macro Definition Documentation
◆ INA3221_BUS_VOLTAGE_PRECISION_MV
| #define INA3221_BUS_VOLTAGE_PRECISION_MV (8) |
Bus voltage measurement precision.
Definition at line 32 of file ina3221_defines.h.
◆ INA3221_DIE_ID
| #define INA3221_DIE_ID (0x3220) |
INA3221 DIE ID.
Definition at line 35 of file ina3221_defines.h.
◆ INA3221_MANUFACTURER_ID
| #define INA3221_MANUFACTURER_ID (0x5449) |
INA3221 manufacturer ID.
Definition at line 34 of file ina3221_defines.h.
◆ INA3221_MAX_BUS_MV
| #define INA3221_MAX_BUS_MV (26000) |
◆ INA3221_MAX_BUS_REG_VAL
| #define INA3221_MAX_BUS_REG_VAL ((int16_t)(0x7FF8)) |
0111 1111 1111 1000
Definition at line 43 of file ina3221_defines.h.
◆ INA3221_MAX_SHUNT_REG_VAL
| #define INA3221_MAX_SHUNT_REG_VAL ((int16_t)(0x7FF8)) |
0111 1111 1111 1000
Definition at line 41 of file ina3221_defines.h.
◆ INA3221_MAX_SHUNT_SUM_REG_VAL
| #define INA3221_MAX_SHUNT_SUM_REG_VAL ((int16_t)(0x7FFE)) |
0111 1111 1111 1110
Definition at line 45 of file ina3221_defines.h.
◆ INA3221_MAX_SHUNT_SUM_UV
| #define INA3221_MAX_SHUNT_SUM_UV (655320) |
◆ INA3221_MAX_SHUNT_UV
| #define INA3221_MAX_SHUNT_UV (163800) |
◆ INA3221_MIN_BUS_MV
| #define INA3221_MIN_BUS_MV (0) |
◆ INA3221_MIN_BUS_REG_VAL
| #define INA3221_MIN_BUS_REG_VAL ((int16_t)(0x8000)) |
1000 0000 0000 0000
Definition at line 44 of file ina3221_defines.h.
◆ INA3221_MIN_SHUNT_REG_VAL
| #define INA3221_MIN_SHUNT_REG_VAL ((int16_t)(0x8000)) |
1000 0000 0000 0000
Definition at line 42 of file ina3221_defines.h.
◆ INA3221_MIN_SHUNT_SUM_REG_VAL
| #define INA3221_MIN_SHUNT_SUM_REG_VAL ((int16_t)(0x8000)) |
1000 0000 0000 0000
Definition at line 46 of file ina3221_defines.h.
◆ INA3221_MIN_SHUNT_SUM_UV
| #define INA3221_MIN_SHUNT_SUM_UV (-655360) |
◆ INA3221_MIN_SHUNT_UV
| #define INA3221_MIN_SHUNT_UV (-163840) |
◆ INA3221_REG_ADDR_LEN
| #define INA3221_REG_ADDR_LEN (1) |
Register address length.
Definition at line 28 of file ina3221_defines.h.
◆ INA3221_REG_LEN
| #define INA3221_REG_LEN (2) |
Register length.
Definition at line 29 of file ina3221_defines.h.
◆ INA3221_SHUNT_VOLTAGE_PRECISION_UV
| #define INA3221_SHUNT_VOLTAGE_PRECISION_UV (40) |
Shunt voltage measurement precision.
Definition at line 31 of file ina3221_defines.h.
