SBAS793A November 2019 – April 2020 DAC60502 , DAC70502 , DAC80502
PRODUCTION DATA.
The MSDB and LSDB contain the data that are passed to the register(s) specified by the command byte, as shown in Table 6. The DACx0502 updates at the falling edge of the acknowledge signal that follows the LSDB[0] bit.
REGISTER NAME | B15 | B14 | B13 | B12 | B11 | B10 | B9 | B8 | B7 | B6 | B5 | B4 | B3 | B2 | B1 | B0 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MSDB | LSDB | |||||||||||||||
NOOP | NOOP - No operation | |||||||||||||||
DEVID | 0 | RESOLUTION | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | ||
SYNC | RESERVED | DAC-B-BRDCST-EN | DAC-A-BRDCST-EN | RESERVED | DAC-B-SYNC-EN | DAC-A-SYNC-EN | ||||||||||
CONFIG | RESERVED | REF-PWDWN | RESERVED | DAC-B-PWDWN | DAC-A-PWDWN | |||||||||||
GAIN | RESERVED | REF-DIV | RESERVED | BUF-B-GAIN | BUF-A-GAIN | |||||||||||
TRIGGER | LDAC | SOFT-RESET [3:0] | ||||||||||||||
BRDCAST | BROADCAST-DAC-DATA [15:0] / BROADCAST-DAC-DATA [13:0] / BROADCAST-DAC-DATA [11:0] -- left Aligned | |||||||||||||||
STATUS | RESERVED | REF-ALARM | ||||||||||||||
DAC-A | DAC-A-DATA [15:0] for 16-bit / DAC-A-DATA [13:0] for 14-bit / DAC-A-DATA [11:0] for 12-bit -- left Aligned | |||||||||||||||
DAC-B | DAC-B-DATA [15:0] for 16-bit / DAC-B-DATA [13:0] for 14-bit / DAC-B-DATA [11:0] for 12-bit -- left Aligned |