AD5722 Analog Devices, AD5722 Datasheet - Page 22

• 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

AD5722/AD5732/AD5752
Ideal Output Voltage to Input Code Relationship—AD5732
Table 10. Bipolar Output, Offset Binary Coding
MSB
11
11
…
10
10
01
…
00
00
Table 11. Bipolar Output, Twos Complement Coding
MSB
01
01
…
00
00
11
…
10
10
Table 12. Unipolar Output, Straight Binary Coding
MSB
11
11
…
10
10
01
…
00
00
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
LSB
1111
1110
…
0001
0000
1111
…
0001
0000
LSB
1111
1110
…
0001
0000
1111
…
0001
0000
LSB
1111
1110
…
0001
0000
1111
…
0001
0000
+5 V Output Range
+2 × REFIN × (16,383/16,384)
+2 × REFIN × (16,382/16,384)
…
+2 × REFIN × (8193/16,384)
+2 × REFIN × (8192/16,384)
+2 × REFIN × (8191/16,384)
…
+2 × REFIN × (1/16,384)
0 V
±5 V Output Range
+2 × REFIN × (8191/8192)
+2 × REFIN × (8190/8192)
…
+2 × REFIN × (1/8192)
0 V
−2 × REFIN × (1/8192)
…
−2 × REFIN × (8190/8192)
−2 × REFIN × (8191/8191)
±5 V Output Range
+2 × REFIN × (8191/8192)
+2 × REFIN × (8190/8192)
…
+2 × REFIN × (1/8192)
0 V
−2 × REFIN × (1/8192)
…
−2 × REFIN × (8190/8192)
−2 × REFIN × (8191/8192)
Rev. D | Page 22 of 32
+10 V Output Range
+4 × REFIN × (16,383/16,384)
+4 × REFIN × (16,382/16,384)
…
+4 × REFIN × (8193/16,384)
+4 × REFIN × (8192/16,384)
+4 × REFIN × (8191/16,384)
…
+4 × REFIN × (1/16,384)
0 V
±10 V Output Range
+4 × REFIN × (8191/8192)
+4 × REFIN × (8190/8192)
…
+4 × REFIN × (1/8192)
0 V
−4 × REFIN × (1/8192)
…
−4 × REFIN × (8190/8192)
−4 × REFIN × (8191/8192)
±10 V Output Range
+4 × REFIN × (8191/8192)
+4 × REFIN × (8190/8192)
…
+4 × REFIN × (1/8192)
0 V
−4 × REFIN × (1/8192)
…
−4 × REFIN × (8190/8192)
−4 × REFIN × (8191/8192)
Analog Output
Analog Output
Analog Output
+10.8 V Output Range
+4.32 × REFIN × (16,383/16,384)
+4.32 × REFIN × (16,382/16,384)
…
+4.32 × REFIN × (8193/16,384)
+4.32 × REFIN × (8192/16,384)
+4.32 × REFIN × (8191/16,384)
…
+4.32 × REFIN × (1/16,384)
0 V
±10.8 V Output Range
+4.32 × REFIN × (8191/8192)
+4.32 × REFIN × (8190/8192)
…
+4.32 × REFIN × (1/8192)
0 V
−4.32 × REFIN × (1/8192)
…
−4.32 × REFIN × (8190/8192)
−4.32 × REFIN × (8191/8192)
±10.8 V Output Range
+4.32 × REFIN × (8191/8192)
+4.32 × REFIN × (8190/8192)
…
+4.32 × REFIN × (1/8192)
0 V
−4.32 × REFIN × (1/8192)
…
−4.32 × REFIN × (8190/8192)
−4.32 × REFIN × (8191/8192)