AD5422 Analog Devices, AD5422 Datasheet - Page 15

• Manufacturer Part Number: AD5422
• Description: Single Channel, 16-Bit, Serial Input, Current Source & Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5422

• Resolution (bits): 16bit
• Dac Update Rate: 40kSPS
• Dac Settling Time: 18µs
• Max Pos Supply (v): +40V
• Single-supply: No
• Dac Type: I or V Out
• Dac Input Format: SPI

VOLTAGE OUTPUT
Figure 19. Differential Nonlinearity Error vs. DAC Code, Dual Supply
Figure 18. Integral Nonlinearity Error vs. DAC Code, Single Supply
–0.0005
–0.0010
–0.0015
–0.0020
–0.0025
–0.0005
–0.0010
–0.0015
–0.0020
–0.0025
Figure 17. Integral Nonlinearity Error vs. DAC Code, Dual Supply
0.0025
0.0020
0.0015
0.0010
0.0005
0.0025
0.0020
0.0015
0.0010
0.0005
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
AV
AV
T
A
AV
AV
T
A
DD
SS
±10V RANGE
±5V RANGE
+10V RANGE
+5V RANGE
= 25°C
10,000
DD
SS
= 25°C
±10V RANGE
±5V RANGE
+5V RANGE
+10V RANGE
10,000
= –24V
10,000
= +24V
= –24V
= +24V
+5V RANGE
+10V RANGE
20,000
20,000
20,000
30,000
CODE
30,000
30,000
AV
AV
T
CODE
A
CODE
DD
SS
= 25°C
= 24V
= 0V
40,000
40,000
40,000
50,000
50,000
50,000
60,000
60,000
60,000
Rev. D | Page 15 of 40
Figure 20. Differential Nonlinearity Error vs. DAC Code, Single Supply
–0.005
–0.010
–0.001
–0.003
–0.005
–0.007
–0.009
0.030
0.025
0.020
0.015
0.010
–0.2
–0.4
–0.6
–0.8
–1.0
0.005
Figure 22. Total Unadjusted Error vs. DAC Code, Single Supply
0.005
0.003
0.001
Figure 21. Total Unadjusted Error vs. DAC Code, Dual Supply
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
AV
AV
T
A
DD
SS
10,000
= 25°C
±10V RANGE
±5V RANGE
+5V RANGE
+10V RANGE
10,000
10,000
+5V RANGE
+10V RANGE
= –24V
= +24V
+5V RANGE
+10V RANGE
20,000
20,000
20,000
CODE
30,000
CODE
30,000
30,000
CODE
40,000
40,000
40,000
AD5412/AD5422
AV
AV
T
AV
AV
T
A
A
DD
SS
= 25°C
DD
SS
= 25°C
= 0V
= 24V
50,000
= 0V
= 24V
50,000
50,000
60,000
60,000
60,000