AD5678 datasheet(12/28 Pages) AD

12 / 28 page

AD5678

Rev. A | Page 12 of 28

CODE

1.0

0.8

0.4

0.6

0.2

–0.4

–0.2

–0.6

–0.8

–1.0

VDD = 3V

VREFOUT = 1.25V

TA = 25°C

Figure 10. DNL—16-Bit DAC, 1.25 V Internal Reference

CODE

1.0

–1.0

500

1000

1500

2000

2500

3000

3500

4000

–0.8

–0.6

–0.4

0.4

0.2

–0.2

0.6

0.8

VDD = VREF = 5V

TA = 25°C

Figure 11. INL—12-Bit DAC

0.20

0.10

0.05

0.15

–0.05

–0.10

–0.20

–0.15

CODE

500

1000

1500

2000

2500

3000

3500

4000

VDD = VREF = 5V

TA = 25°C

Figure 12. DNL—12-Bit DAC

CODE

1.0

0.8

–1.0

–0.8

–0.6

0.6

–0.4

–0.2

0.4

0.2

1000

500

2000

1500

3500

3000

2500

4000

VDD = 5V

VREFOUT = 2.5V

TA = 25°C

Figure 13. INL—12-Bit DAC, 2.5 V Internal Reference

CODE

0.20

0.15

–0.20

–0.15

–0.10

0.10

–0.05

0.05

1000

500

2000

1500

3500

3000

2500

4000

VDD = 5V

VREFOUT = 2.5V

TA = 25°C

Figure 14. DNL 12-Bit DAC, 2.5 V Internal Reference

CODE

1.0

–1.0

500

1000

1500

2000

2500

3000

3500

4000

0.8

0.6

0.4

0.2

–0.2

–0.4

–0.6

–0.8

VDD = 3V

VREFOUT = 1.25V

TA = 25°C

Figure 15. INL—12-Bit DAC, 1.25 V Internal Reference

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