Datasheet

AD7176-2 Data Sheet
Rev. A | Page 18 of 68
Reading the ID register is the recommended method for verifying
correct communication with the part. The ID registers is a read
only register and contains the value 0x0C9X for the AD7176-2.
The communication register and ID register details are described
in Table 7 and Table 8.
Table 7. Communications Register
Reg Name Bits Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reset RW
0x00 COMMS [7:0]
WEN
R/
W
RA 0x00 W
Table 8. ID Register
Reg
Name
Bits
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
RW
0x07 ID [15:8] ID[15:8] 0x0C9X R
[7:0] ID[7:0]