EVAL-AD5780SDZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD5780SDZ' PDF : 28 Pages View PDF
AD5780
Data Sheet
Table 8. Hardware Control Pins Truth Table
LDAC CLR
RESET Function
X1
X1
0
The AD5780 is in reset mode. The device cannot be programmed.
X1
X1
The AD5780 is returned to its power-on state. All registers are set to their default values.
0
0
1
The DAC register is loaded with the clearcode register value, and the output is set accordingly.
0
1
1
The output is set according to the DAC register value.
1
0
1
The DAC register is loaded with the clearcode register value, and the output is set accordingly.
1
1
The output is set according to the DAC register value.
0
1
The output remains at the clearcode register value.
1
1
The output remains set according to the DAC register value.
0
1
The output remains at the clearcode register value.
1
1
The DAC register is loaded with the clearcode register value and the output is set accordingly.
0
1
The DAC register is loaded with the clearcode register value and the output is set accordingly.
1
1
The output remains at the clearcode register value.
0
1
The output is set according to the DAC register value.
1 X is don’t care.
Table 9. DAC Register
MSB
DB23
DB22
R/W
R/W
0
1 X is don’t care.
DB21
DB20
Register address
0
1
DB19 to DB2
DAC register data
18 bits of data
LSB
DB1
DB0
X1
X1
Rev. F | Page 20 of 27
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