AD5420BCPZ AD [Analog Devices], AD5420BCPZ Datasheet - Page 22

• Manufacturer Part Number: AD5420BCPZ
• Description: Single Channel, 16-Bit, Serial Input, Current Source DAC
• Manufacturer: AD [Analog Devices]

AD5420
RESET REGISTER
The RESET register is addressed by setting the control word of the input shift register to 0x56. The data to be written to the RESET
register is entered in positions D15 to D0 as shown in Table 15. The RESET register options are shown in Table 15 and Table 16.
Table 15. Programming the CONTROL 2 Register
Table 16. Control 2 register Functions
Option
RESET
STATUS REGISTER
The STATUS register is a read only register. The STATUS register functionality is shown in Table 17 and Table 18.
Table 17. Decoding the STATUS Register
MSB
Table 18. STATUS Register Functions
Option
I
SLEW ACTIVE
OVER TEMP
OUT
D15
MSB
D15
FAULT
D14
Description
Setting this bit performs a reset operation, restoring the AD5420 to its initial power on state
D14
D13
D13
Description
This bit will be set if a fault is detected on the I
This bit will be set while the output value is slewing (slew rate control enabled)
This bit will be set if the AD5420 core temperature exceeds approx. 150°C.
D12
D12
D11
D10
D11
D9
D10
D8
Rev. PrD | Page 22 of 29
D9
D7
OUT
D8
D6
pin.
D5
D7
D4
D6
D3
D5
Preliminary Technical Data
I
OUT
D2
FAULT
D4
D3
SLEW ACTIVE
D2
D1
D1
OVER TEMP
RESET
LSB
D0
D0
LSB