Other Parts Discussed in Thread: ADS8168
Based on ADS8168EVM-PDK, when a unipolar signal (1V PEAK TO PEAK, 2.5 V BIAS, 1kHz) was sampled at 100kHz through the channal 1 as a single-ended input, there are obvious output curves on the channel 2 and 3.
The register is configured as following:
USER REGISTERS_REG_ACCESS_REG AA
USER REGISTERS_PD_CNTL_REG 1C
USER REGISTERS_SDI_CTL_REG 00
USER REGISTERS_SDO_CTL1_REG 03
USER REGISTERS_SDO_CTL2_REG 00
USER REGISTERS_SDO_CTL4_REG 00
USER REGISTERS_DATA_CNTL_REG 00
USER REGISTERS_PARITY_CNTL_REG 00
USER REGISTERS_OFST_CAL_REG 00
USER REGISTERS_REF_MRG1_REG 00
USER REGISTERS_REF_MRG2_REG 00
USER REGISTERS_REFby2_MRG_REG 00
USER REGISTERS_DEVICE_CFG_REG 02
USER REGISTERS_CHANNEL_ID_REG 00
USER REGISTERS_SEQ_START_REG 01
USER REGISTERS_SEQ_ABORT_REG 01
USER REGISTERS_AIN_CFG_REG 00
USER REGISTERS_COM_CFG_REG 00
USER REGISTERS_ON_THE_FLY_CFG_REG 00
USER REGISTERS_ALERT_CFG_REG 00
USER REGISTERS_HI_TRIG_LSB_AIN7_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN7_REG FF
USER REGISTERS_HYSTERESIS_AIN7_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN6_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN6_REG FF
USER REGISTERS_HYSTERESIS_AIN6_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN5_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN5_REG FF
USER REGISTERS_HYSTERESIS_AIN5_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN4_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN4_REG FF
USER REGISTERS_HYSTERESIS_AIN4_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN3_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN3_REG FF
USER REGISTERS_HYSTERESIS_AIN3_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN2_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN2_REG FF
USER REGISTERS_HYSTERESIS_AIN2_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN1_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN1_REG FF
USER REGISTERS_HYSTERESIS_AIN1_REG FC
USER REGISTERS_HI_TRIG_LSB_AIN0_REG FF
USER REGISTERS_HI_TRIG_MSB_AIN0_REG FF
USER REGISTERS_HYSTERESIS_AIN0_REG FC
USER REGISTERS_LO_TRIG_LSB_AIN7_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN7_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN6_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN6_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN5_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN5_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN4_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN4_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN3_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN3_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN2_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN2_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN1_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN1_REG 00
USER REGISTERS_LO_TRIG_LSB_AIN0_REG 00
USER REGISTERS_LO_TRIG_MSB_AIN0_REG 00
USER REGISTERS_ALERT_LO_STATUS_REG 00
USER REGISTERS_ALERT_HI_STATUS_REG 00
USER REGISTERS_ALERT_STATUS_REG 00
USER REGISTERS_CURR_ALERT_LO_STATUS_REG 00
USER REGISTERS_CURR_ALERT_HI_STATUS_REG 00
USER REGISTERS_CURR_ALERT_STATUS_REG 00
USER REGISTERS_AUTO_SEQ_CFG1_REG FF
USER REGISTERS_AUTO_SEQ_CFG2_REG 01
USER REGISTERS_CCS_START_INDEX_REG 00
USER REGISTERS_CCS_END_INDEX_REG 0F
USER REGISTERS_CCS_SEQ_LOOP_REG 00
USER REGISTERS_CCS_CHID_INDEX_0_REG 00
USER REGISTERS_REPEAT_INDEX_0_REG FF
USER REGISTERS_CCS_CHID_INDEX_1_REG 00
USER REGISTERS_REPEAT_INDEX_1_REG FF
USER REGISTERS_CCS_CHID_INDEX_2_REG 00
USER REGISTERS_REPEAT_INDEX_2_REG FF
USER REGISTERS_CCS_CHID_INDEX_3_REG 00
USER REGISTERS_REPEAT_INDEX_3_REG FF
USER REGISTERS_CCS_CHID_INDEX_4_REG 00
USER REGISTERS_REPEAT_INDEX_4_REG FF
USER REGISTERS_CCS_CHID_INDEX_5_REG 00
USER REGISTERS_REPEAT_INDEX_5_REG FF
USER REGISTERS_CCS_CHID_INDEX_6_REG 00
USER REGISTERS_REPEAT_INDEX_6_REG FF
USER REGISTERS_CCS_CHID_INDEX_7_REG 00
USER REGISTERS_REPEAT_INDEX_7_REG FF
USER REGISTERS_CCS_CHID_INDEX_8_REG 00
USER REGISTERS_REPEAT_INDEX_8_REG FF
USER REGISTERS_CCS_CHID_INDEX_9_REG 00
USER REGISTERS_REPEAT_INDEX_9_REG FF
USER REGISTERS_CCS_CHID_INDEX_10_REG 00
USER REGISTERS_REPEAT_INDEX_10_REG FF
USER REGISTERS_CCS_CHID_INDEX_11_REG 00
USER REGISTERS_REPEAT_INDEX_11_REG FF
USER REGISTERS_CCS_CHID_INDEX_12_REG 00
USER REGISTERS_REPEAT_INDEX_12_REG FF
USER REGISTERS_CCS_CHID_INDEX_13_REG 00
USER REGISTERS_REPEAT_INDEX_13_REG FF
USER REGISTERS_CCS_CHID_INDEX_14_REG 00
USER REGISTERS_REPEAT_INDEX_14_REG FF
USER REGISTERS_CCS_CHID_INDEX_15_REG 00
USER REGISTERS_REPEAT_INDEX_15_REG FF