ADT7516 datasheet(14/44 Pages) AD

14 / 44 page

ADT7516/ADT7517/ADT7519

Rev. A | Page 14 of 44

0.30

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

VREF (V)

–0.10

–0.05

0.05

0.10

0.15

0.20

0.25

INL WCP

DNL WCP

DNL WCN

INL WCN

Figure 16. ADT7519 DAC INL and DNL Error vs. VREF

0.14

–40

110

–10

TEMPERATURE (

°C)

–0.06

–0.04

–0.02

0.02

0.04

0.06

0.08

0.10

0.12

DNL WCN

INL WCP

INL WCN

DNL WCP

Figure 17. ADT7519 DAC INL Error and DNL Error vs. Temperature

–40

120

100

–20

TEMPERATURE (

°C)

–1.8

–1.6

–1.4

–1.2

–1.0

–0.8

–0.6

–0.4

–0.2

OFFSET ERROR

GAIN ERROR

Figure 18. DAC Offset Error and Gain Error vs. Temperature

–20

–15

–10

–5

2.7

3.3

3.6

4.0

VDD (V)

4.5

5.0

5.5

OFFSET ERROR

GAIN ERROR

VREF = 2.25V

Figure 19. DAC Offset Error and Gain Error vs. VDD

SOURCE CURRENT

SINK CURRENT

2.505

2.465

2.470

2.475

2.480

2.485

2.490

2.495

2.500

CURRENT (mA)

VDD =5V

VREF =5V

DAC OUTPUT

LOADED TO MIDSCALE

Figure 20. DAC VOUT Source and Sink Current Capability

–40

120

100

–20

TEMPERATURE (

°C)

–1.8

–1.6

–1.4

–1.2

–1.0

–0.8

–0.6

–0.4

–0.2

OFFSET ERROR

GAIN ERROR

Figure 21. Supply Current vs. DAC Code

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