SBOS776C March 2016 – March 2021 INA3221-Q1
PRODUCTION DATA
This register stores the bus voltage reading, VBUS, for channel 2. Full-scale range = 32.76 V (decimal = 7FF8); LSB (BD0) = 8 mV. Although the input range is 26 V, the full-scale range of the ADC scaling is 32.76 V. Do not apply more than 26 V.
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
SIGN | BD11 | BD10 | BD9 | BD8 | BD7 | BD6 | BD5 | BD4 | BD3 | BD2 | BD1 | BD0 | — | — | — |
R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 | R-0 |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
15 | SIGN | R | 0h | Sign bit. 0 = positive number 1 = negative number in twos complement format |
14-3 | BD11-0 | R | 0h | Channel-2 bus-voltage data bits |
2-0 | Reserved | R | 0h | Reserved |