AD5412 Analog Devices, AD5412 Datasheet - Page 30

• Manufacturer Part Number: AD5412
• Description: Single Channel, 12-Bit, Serial Input, Current Source & Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5412

• Resolution (bits): 12bit
• Dac Update Rate: 40kSPS
• Dac Settling Time: 18µs
• Max Pos Supply (v): +40V
• Single-supply: No
• Dac Type: I or V Out
• Dac Input Format: SPI

AD5412/AD5422
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
Table 18. Reset Register Functions
Option
Reset
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
Table 20. Status Register Functions
Option
I
Slew Active
Over Temp
OUT
D15
MSB
D15
Fault
D14
D14
Description
Setting this bit performs a reset operation, restoring the AD5412/AD5422 to its power-on state.
D13
D13
Description
This bit is set if a fault is detected on the I
This bit is set while the output value is slewing (slew rate control enabled).
This bit is set if the AD5412/AD5422 core temperature exceeds ~150°C.
D12
D12
D11
D11
D10
Reserved
D9
D10
D8
Reserved
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D9
OUT
D7
pin.
D8
D6
D7
D5
D4
D6
D3
D5
I
OUT
D2
D4
fault
D3
Slew active
D1
D2
D1
Over temp
D0
Reset
LSB
D0
LSB