AD5689 datasheet(11/24 Pages) AD

11 / 24 page

Data Sheet

AD5689/AD5687

Rev. B | Page 11 of 24

–10

–8

–6

–4

–2

2.7

5.2

4.7

4.2

3.7

3.2

SUPPLY VOLTAGE (V)

INL

DNL

TA = 25°C

REFERENCE = 2.5V

Figure 14. INL Error and DNL Error vs. Supply Voltage

0.10

–0.10

–0.08

–0.06

–0.04

–0.02

0.02

0.04

0.06

0.08

–40

–20

100

120

TEMPERATURE (°C)

GAIN ERROR

FULL-SCALE ERROR

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

Figure 15. Gain Error and Full-Scale Error vs. Temperature

1.4

1.2

1.0

0.8

0.6

0.4

0.2

–40

–20

100

120

TEMPERATURE (°C)

OFFSET ERROR

ZERO-CODE ERROR

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

Figure 16. Zero-Code Error and Offset Error vs. Temperature

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

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

Figure 17. Gain Error and Full-Scale Error vs. Supply Voltage

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

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

Figure 18. Zero-Code Error and Offset Error vs. Supply Voltage

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

Figure 19. Total Unadjusted Error (TUE) vs. Temperature

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