AD5421BREZ Analog Devices Inc, AD5421BREZ Datasheet - Page 28

• Manufacturer Part Number: AD5421BREZ
• Description: 16bit Linearity Dac With Ref
• Manufacturer: Analog Devices Inc

Specifications of AD5421BREZ

• Settling Time: 50µs
• Number Of Bits: 16
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5421
OFFSET ADJUST REGISTER
The offset adjust register is a read/write register and is addressed as described in Table 11.
Table 20. Offset Adjust Register Bit Map
MSB
D15
Table 21. Offset Adjust Register Adjustment Range
Offset Adjust Register Data
65535
65534
…
32769
32768 (default)
32767
…
1
0
GAIN ADJUST REGISTER
The gain adjust register is a read/write register and is addressed as described in Table 11.
Table 22. Gain Adjust Register Bit Map
MSB
D15
Table 23. Gain Adjust Register Adjustment Range
Gain Adjust Register Data
65535 (default)
65534
…
32769
32768
32767
…
1
0
D14
D14
D13
D13
D12
D12
D11
D11
D10
D10
D9
D9
16-bit offset adjust data
16-bit gain adjust data
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D8
D8
D7
Digital Offset Adjustment (LSBs)
+32767
+32766
…
+1
0
−1
…
−32767
−32768
D7
Digital Gain Adjustment at Full-Scale Output (LSBs)
0
−1
…
−32767
−32768
−32769
…
−65534
−65535
D6
D6
D5
D5
D4
D4
D3
D3
D2
D2
D1
D1
LSB
D0
LSB
D0