Manual

AN366
45
SEND AC OFFSET CALIBRATION
(See Figure 41.)
SDI = 0xF6 Write AC Offset Calibration – All Channels
SDO =0xFF
Figure 41. Calibration Window
DRDY SET?
SDI = 0x80 0x17 0xFFFFFFRead INT STATUS DRDY (page 0, register 23)
SDO =0xFF 0xFF 0x4XXXXX (DRDY not Set)
SDI = 0x80 0x17 0xFFFFFFRead INT STATUS DRDY (page 0, register 23)
SDO =0xFF 0xFF 0xCXXXXX (DRDY Set)
SEND AC
OFFSET
CALIBRATION
0xF6
DRDY
SET ?
YES
NO
1
2