Datasheet

AD5412/AD5422 Data Sheet
Rev. I | Page 32 of 44
RESET REGISTER
The reset register is addressed by setting the address word of the input shift register to 0x56. The data to be written to the reset register is
entered in the D0 position as shown in Table 17. The reset register options are shown in Table 17 and Table 18.
Table 17. Programming the Reset Register
MSB LSB
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Reserved Reset
Table 18. Reset Register Functions
Option Description
Reset Setting this bit performs a reset operation, restoring the AD5412/AD5422 to its power-on state.
STATUS REGISTER
The status register is a read-only register. The status register functionality is shown in Table 19 and Table 20.
Table 19. Decoding the Status Register
MSB LSB
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Reserved I
OUT
fault Slew active Over temp
Table 20. Status Register Functions
Option Description
I
OUT
Fault
This bit is set if a fault is detected on the I
OUT
pin.
Slew Active This bit is set while the output value is slewing (slew rate control enabled).
Over Temp This bit is set if the AD5412/AD5422 core temperature exceeds ~150°C.