AD5689R datasheet(12/28 Pages) AD

12 / 28 page

AD5689R/AD5687R

Data Sheet

Rev. B | Page 12 of 28

–10

–8

–6

–4

–2

10000

20000

30000

40000

50000

60000

CODE

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

Figure 14. AD5689R Integral Nonlinearity (INL) vs. Code

1.0

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.8

0.6

10000

20000

30000

40000

50000

60000

CODE

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

Figure 15. AD5689R Differential Nonlinearity (DNL) vs. Code

2.5002

2.5000

2.4998

2.4996

2.4994

2.4992

2.4990

2.5

3.0

3.5

4.0

4.5

5.0

5.5

VDD (V)

TA = 25°C

Figure 16. Internal Reference Voltage vs. Supply Voltage

–10

–8

–6

–4

–2

625

1250

1875

2500

3125

3750 4096

CODE

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

Figure 17. AD5687R INL vs. Code

1.0

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.8

0.6

625

1250

1875

2500

3125

3750 4096

CODE

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

Figure 18. AD5687R DNL vs. Code

–10

–8

–6

–4

–2

–40

110

TEMPERATURE (°C)

INL

DNL

VDD = 5V

INTERNAL REFERENCE = 2.5V

Figure 19. INL Error and DNL Error vs. Temperature

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