AD5722 Analog Devices, AD5722 Datasheet - Page 21

• Manufacturer Part Number: AD5722
• Description: Complete, Dual, 12-Bit, Serial Input, Unipolar/Bipolar, Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5722

• Resolution (bits): 12bit
• Dac Update Rate: 1MSPS
• Dac Settling Time: 10µs
• Max Pos Supply (v): +16.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

Ideal Output Voltage to Input Code Relationship—AD5752
Table 7. Bipolar Output, Offset Binary Coding
MSB
1111
1111
…
1000
1000
0111
…
0000
0000
Table 8. Bipolar Output, Twos Complement Coding
MSB
0111
0111
…
0000
0000
1111
…
1000
1000
Table 9. Unipolar Output, Straight Binary Coding
MSB
1111
1111
…
1000
1000
0111
…
0000
0000
1111
1111
…
0000
0000
1111
…
0000
0000
1111
1111
…
0000
0000
1111
…
0000
0000
1111
1111
…
0000
0000
1111
…
0000
0000
Digital Input
Digital Input
Digital Input
1111
1111
…
0000
0000
1111
…
0000
0000
1111
1111
…
0000
0000
1111
…
0000
0000
1111
1111
…
0000
0000
1111
…
0000
0000
1111
1110
…
0001
0000
1111
…
0001
0000
LSB
1111
1110
…
0001
0000
1111
…
0001
0000
LSB
1111
1110
…
0001
0000
1111
…
0001
0000
LSB
±5 V Output Range
+2 × REFIN × (32,767/32,768)
+2 × REFIN × (32,766/32,768)
…
+2 × REFIN × (1/32,768)
0 V
−2 × REFIN × (1/32,768)
…
−2 × REFIN × (32,766/32,768)
−2 × REFIN × (32,767/32,768
±5 V Output Range
+2 × REFIN × (32,767/32,768)
+2 × REFIN × (32,766/32,768)
…
+2 × REFIN × (1/32,768)
0 V
−2 × REFIN × (1/32,768)
…
−2 × REFIN × (32,766/32,768)
−2 × REFIN × (32,767/32,768)
+5 V Output Range
+2 × REFIN × (65,535/65,536)
+2 × REFIN × (65,534/65,536)
…
+2 × REFIN × (32,769/65,536)
+2 × REFIN × (32,768/65,536)
+2 × REFIN × (32,767/65,536)
…
+2 × REFIN × (1/65,536)
0 V
Rev. D | Page 21 of 32
±10 V Output Range
+4 × REFIN × (32,767/32,768)
+4 × REFIN × (32,766/32,768)
…
+4 × REFIN × (1/32,768)
0 V
−4 × REFIN × (1/32,768)
…
−4 × REFIN × (32,766/32,768)
−4 × REFIN × (32,767/32,768)
±10 V Output Range
+4 × REFIN × (32,767/32,768)
+4 × REFIN × (32,766/32,768)
…
+4 × REFIN × (1/32,768)
0 V
−4 × REFIN × (1/32,768)
…
−4 × REFIN × (32,766/32,768)
−4 × REFIN × (32,767/32,768)
+10 V Output Range
+4 × REFIN × (65,535/65,536)
+4 × REFIN × (65,534/65,536)
…
+4 × REFIN × (32,769/65,536)
+4 × REFIN × (32,768/65,536)
+4 × REFIN × (32,767/65,536)
…
+4 × REFIN × (1/65,536)
0 V
Analog Output
Analog Output
Analog Output
AD5722/AD5732/AD5752
±10.8 V Output Range
+4.32 × REFIN × (32,767/32,768)
+4.32 × REFIN × (32,766/32,768)
…
+4.32 × REFIN × (1/32,768)
0 V
−4.32 × REFIN × (32,766/32,768)
…
−4.32 × REFIN × (32,766/32,768)
−4.32 × REFIN × (32,767/32,768)
±10.8 V Output Range
+4.32 × REFIN × (32,767/32,768)
+4.32 × REFIN × (32,766/32,768)
…
+4.32 × REFIN × (1/32,768)
0 V
−4.32 × REFIN × (1/32,768)
…
−4.32 × REFIN × (32,766/32,768)
−4.32 × REFIN × (32,767/32,768)
+10.8 V Output Range
+4.32 × REFIN × (65,535/65,536)
+4.32 × REFIN × (65,534/65,536)
…
+4.32 × REFIN × (32,769/65,536)
+4.32 × REFIN × (32,768/65,536)
+4.32 × REFIN × (32,767/65,536)
…
+4.32 × REFIN × (1/65,536)
0 V