AD5686R_17 datasheet(14/31 Pages) AD

14 / 31 page

AD5686R/AD5685R/AD5684R

Data Sheet

Rev. D | Page 14 of 31

Figure 26. Gain Error and Full-Scale Error vs. Supply

Figure 27. Zero-Code Error and Offset Error vs. Supply

Figure 28. TUE vs. Temperature

Figure 29. TUE vs. Supply, Gain = 1

Figure 30. TUE vs. Code

Figure 31. IDD Histogram with External Reference, 5 V

0.10

–0.10

–0.08

–0.06

–0.04

–0.02

0.02

0.04

0.06

0.08

2.7

5.2

4.7

4.2

3.7

3.2

SUPPLY VOLTAGE (V)

GAIN ERROR

FULL-SCALE ERROR

TA = 25°C

INTERNAL REFERENCE = 2.5V

1.5

–1.5

–1.0

–0.5

0.5

1.0

2.7

5.2

4.7

4.2

3.7

3.2

SUPPLY VOLTAGE (V)

ZERO-CODE ERROR

OFFSET ERROR

TA = 25°C

INTERNAL REFERENCE = 2.5V

0.10

0.09

0.08

0.07

0.06

0.05

0.04

0.03

0.02

0.01

–40

–20

100

120

TEMPERATURE (°C)

VDD = 5V

INTERNAL REFERENCE = 2.5V

0.10

0.08

0.06

0.04

0.02

–0.02

–0.04

–0.06

–0.08

–0.10

2.7

5.2

4.7

4.2

3.7

3.2

SUPPLY VOLTAGE (V)

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

–0.01

–0.02

–0.03

–0.04

–0.05

–0.06

–0.07

–0.08

–0.09

–0.10

10000

20000

30000

40000

50000

60000 65535

CODE

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

540

560

580

600

620

640

IDD (µA)

VDD = 5V

TA = 25°C

EXTERNAL

REFERENCE = 2.5V

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