SBAS661C February 2015 – May 2021 ADS1262 , ADS1263
PRODUCTION DATA
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
FILTER[2:0] | SBADC | SBPOL | SBMAG[3:0] | ||||
R/W-4h | R/W-0h | R/W-0h | R/W-0h |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7:5 | FILTER[2:0] | R/W | 4h | Digital Filter Configures the ADC digital filter 000: Sinc1 mode 001: Sinc2 mode 010: Sinc3 mode 011: Sinc4 mode 100: FIR mode (default) 101: Reserved 110: Reserved 111: Reserved |
4 | SBADC | R/W | 0h | Sensor Bias ADC Connection Selects the ADC to connect the sensor bias 0: Sensor bias connected to ADC1 mux out (default) 1: Sensor bias connected to ADC2 mux out |
3 | SBPOL | R/W | 0h | Sensor Bias Polarity Selects the sensor bias for pull-up or pull-down 0: Sensor bias pull-up mode (AINP pulled high, AINN pulled low) (default) 1: Sensor bias pull-down mode (AINP pulled low, AINN pulled high) |
2:0 | SBMAG[2:0] | R/W | 0h | Sensor Bias Magnitude Selects the sensor bias current magnitude or the bias resistor 000: No sensor bias current or resistor (default) 001: 0.5-µA sensor bias current 010: 2-µA sensor bias current 011: 10-µA sensor bias current 100: 50-µA sensor bias current 101: 200-µA sensor bias current 110: 10-MΩ resistor 111: Reserved |