AD5821 datasheet(8/16 Pages) AD

8 / 16 page

AD5821

Rev. 0 | Page 8 of 16

2000

1800

1600

1400

1200

1000

800

600

400

200

100

100k

10k

FREQUENCY

Figure 11. AC Power Supply Rejection (VDD = 3.6 V)

3.5

3.0

2.5

2.0

1.5

1.0

0.5

–0.5

–40 –30 –20 –100

2535

455565

–1.0

TEMPERATURE (

°C)

POSITIVE INL (VDD = 3.6V)

POSITIVE INL (VDD = 4.5V)

POSITIVE INL (VDD = 3.8V)

NEGATIVE INL (VDD = 3.6V)

NEGATIVE INL (VDD = 4.5V)

NEGATIVE INL (VDD = 3.8V)

Figure 12. INL vs. Temperature vs. Supply Voltage

1.0

–40 –30 –20 –100

2535

455565

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

TEMPERATURE (

°C)

POSITIVE DNL (VDD = 3.6V)

POSITIVE DNL (VDD = 4.5V)

POSITIVE DNL (VDD = 3.8V)

NEGATIVE DNL (VDD = 3.6V)

NEGATIVE DNL (VDD = 4.5V)

NEGATIVE DNL (VDD = 3.8V)

Figure 13. DNL vs. Temperature vs. Supply Voltage

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.05

0.10

–40 –30 –20 –10

TEMPERATURE (°C)

VDD = 3.6V

VDD = 3.8V

VDD = 4.5V

Figure 14. Zero-Code Error vs. Supply Voltage vs. Temperature

1.5

1.0

0.5

–0.5

–1.0

–1.5

–40 –30 –20 –10

–2.0

TEMPERATURE (°C)

VDD = 3.6V

VDD = 3.8V

VDD = 4.5V

Figure 15. Full-Scale Error vs. Temperature vs. Supply Voltage

1.4

1.3

1.1

1.0

0.9

0.8

0.7

0.5

0.6

0.4

–50

–30

–10

TEMPERATURE (°C)

1.2

VDD = 2.7V

VDD = 3.6V

VDD = 5.5V

VDD = 4.5V

Figure 16. SCL and SDA Logic High Level (VINH) vs.

Supply Voltage and Temperature

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