SBAS976A May 2019 – May 2020 ADS7138
PRODUCTION DATA.
Table 10 lists the functional modes supported by the ADS7138.
FUNCTIONAL MODE | CONVERSION CONTROL | MUX CONTROL | CONV_MODE[1:0] | SEQ_MODE[1:0] |
---|---|---|---|---|
Manual | 9th falling edge of SCL (ACK) | Register write to MANUAL_CHID | 00b | 00b |
Auto-sequence | 9th falling edge of SCL (ACK) | Channel sequencer | 00b | 01b |
Autonomous | Internal to the device | Channel sequencer | 01b | 01b |
The device powers up in manual mode (see the Manual Mode section) and can be configured into any mode listed in Table 10 by writing the configuration registers for the desired mode.