Datasheet

Data Sheet AD5522
Rev. E | Page 57 of 64
READBACK OF DAC REGISTER
The DAC register readback function is a 24-bit word that includes the mode, address, and DAC data bits.
Table 35. DAC Register Readback
Bit Bit Name Description
23 (MSB) MODE1 The MODE1 and MODE0 bits indicate the type of DAC register (X1, M, or C) that is read.
01 = DAC gain (M) register.
10 = DAC offset (C) register.
11 = DAC input data (X1) register.
22 MODE0
DAC Register-Specific Bits
21 to 16 A5 to A0 Address bits indicating the DAC register that is read (see Table 29).
15 to 0 (LSB) D15 to D0 Contents of the addressed DAC register (X1, M, or C).