AD5724 データシートの表示（PDF） - Analog Devices
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AD5724 Datasheet PDF : 31 Pages
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Data Sheet
AD5724/AD5734/AD5754
Ideal Output Voltage to Input Code Relationship—AD5754
Table 7. Bipolar Output, Offset Binary Coding
Digital Input
MSB
LSB ±5 V Output Range
1111 1111 1111 1111 +2 × REFIN × (32,767/32,768)
1111 1111 1111 1110 +2 × REFIN × (32,766/32,768)
…
…
…
…
…
1000 0000 0000 0001 +2 × REFIN × (1/32,768)
1000 0000 0000 0000 0 V
0111 1111 1111 1111 −2 × REFIN × (1/32,768)
…
…
…
…
…
0000 0000 0000 0001 −2 × REFIN × (32,767/32,768)
0000 0000 0000 0000 −2 × REFIN × (32,768/32,768)
Analog Output
±10 V Output Range
+4 × REFIN × (32,767/32,768)
+4 × REFIN × (32,766/32,768)
…
+4 × REFIN × (1/32,768)
0V
−4 × REFIN × (1/32,768)
…
−4 × REFIN × (32,767/32,768)
−4 × REFIN × (32,768/32,768)
±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)
0V
−4.32 × REFIN × (32,766/32,768)
…
−4.32 × REFIN × (32,767/32,768)
−4.32 × REFIN × (32,768/32,768)
Table 8. Bipolar Output, Twos Complement Coding
Digital Input
MSB
LSB ±5 V Output Range
0111 1111 1111 1111 +2 × REFIN × (32,767/32,768)
0111 1111 1111 1110 +2 × REFIN × (32,766/32,768)
…
…
…
…
…
0000 0000 0000 0001 +2 × REFIN × (1/32,768)
0000 0000 0000 0000 0 V
1111 1111 1111 1111 −2 × REFIN × (1/32,768)
…
…
…
…
…
1000 0000 0000 0001 −2 × REFIN × (32,767/32,768)
1000 0000 0000 0000 −2 × REFIN × (32,768/32,768)
Analog Output
±10 V Output Range
+4 × REFIN × (32,767/32,768)
+4 × REFIN × (32,766/32,768)
…
+4 × REFIN × (1/32,768)
0V
−4 × REFIN × (1/32,768)
…
−4 × REFIN × (32,767/32,768)
−4 × REFIN × (32,768/32,768)
±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)
0V
−4.32 × REFIN × (1/32,768)
…
−4.32 × REFIN × (32,767/32,768)
−4.32 × REFIN × (32,768/32,768)
Table 9. Unipolar Output, Straight Binary Coding
Digital Input
MSB
LSB +5 V Output Range
1111 1111 1111 1111 +2 × REFIN × (65,535/65,536)
1111 1111 1111 1110 +2 × REFIN × (65,534/65,536)
…
…
…
…
…
1000 0000 0000 0001 +2 × REFIN × (32,769/65,536)
1000 0000 0000 0000 +2 × REFIN × (32,768/65,536)
0111 1111 1111 1111 +2 × REFIN × (32,767/65,536)
…
…
…
…
…
0000 0000 0000 0001 +2 × REFIN × (1/65,536)
0000 0000 0000 0000 0 V
Analog Output
+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)
0V
+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)
0V
Rev. F | Page 21 of 31
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