SBAS813 June 2018 ADS8688AT
PRODUCTION DATA.
Address 05h corresponds to channel 0, address 06h corresponds to channel 1, address 07h corresponds to channel 2, address 08h corresponds to channel 3, address 09h corresponds to channel 4, address 0Ah corresponds to channel 5, address 0Bh corresponds to channel 6, and address 0Ch corresponds to channel 7.
These registers allow the selection of input ranges for all individual channels. The default value for these registers is 00h.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
0 | 0 | 0 | 0 | Range_CHn[3:0] | |||
R-0h | R-0h | R-0h | R-0h | R/W-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-4 | 0 | R | 0h | Must always be set to 0 |
3-0 | Range_CHn[3:0] | R/W | 0h | Input range selection bits for channel n (n = 0 to 7).
0000 = Input range is set to ±2.5 × VREF 0001 = Input range is set to ±1.25 × VREF 0010 = Input range is set to ±0.625 × VREF 0011 = Input range is set to ±0.3125 × VREF 1011 = Input range is set to ±0.15625 × VREF 0101 = Input range is set to 0 to 2.5 × VREF 0110 = Input range is set to 0 to 1.25 × VREF 0111 = Input range is set to 0 to 0.625 × VREF 1111 = Input range is set to 0 to 0.3125 × VREF |