SBASAU4 March 2024 PCM6140-Q1
PRODUCTION DATA
This register is the ADC common mode configuration register
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
CH1_INP_CM_TOL_CFG[1:0] | CH2_INP_CM_TOL_CFG[1:0] | CH3_INP_CM_TOL_CFG[1:0] | CH4_INP_CM_TOL_CFG[1:0] | ||||
R/W-0h | R/W-0h | R/W-0h | R/W-0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7-6 | CH1_INP_CM_TOL_CFG[1:0] | R/W | 0h | Channel 1 input common mode tolerance configuration. . |
5-4 | CH2_INP_CM_TOL_CFG[1:0] | R/W | 0h | Channel 2input common mode tolerance configuration. . 0d = Common mode tolerance for AC coupled input = 100 mVpp and DC coupled input = 2.82 Vpp 1d = Common mode tolerance of AC/DC coupled input = 1 Vpp 2d = Common mode tolerance of AC/DC coupled input = 0 to AVDD (supported only with input impedance 10kΩ or 20kΩ 3d = Reserved; Don't use |
3-2 | CH3_INP_CM_TOL_CFG[1:0] | R/W | 0h | Channel 3input common mode tolerance configuration. . 0d = Common mode tolerance for AC coupled input = 100 mVpp and DC coupled input = 2.82 Vpp 1d = Common mode tolerance of AC/DC coupled input = 1 Vpp 2d = Common mode tolerance of AC/DC coupled input = 0 to AVDD (supported only with input impedance 10kΩ or 20kΩ 3d = Reserved; Don't use |
1-0 | CH4_INP_CM_TOL_CFG[1:0] | R/W | 0h | Channel 4input common mode tolerance configuration. . 0d = Common mode tolerance for AC coupled input = 100 mVpp and DC coupled input = 2.82 Vpp 1d = Common mode tolerance of AC/DC coupled input = 1 Vpp 2d = Common mode tolerance of AC/DC coupled input = 0 to AVDD (supported only with input impedance 10kΩ or 20kΩ 3d = Reserved; Don't use |