AD5544ARS datasheet(10/24 Pages) AD

10 / 24 page

AD5544/AD5554

Data Sheet

Rev. G | Page 10 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

0.10

–0.05

–0.10

–0.15

–0.20

–0.25

–0.30

–0.35

–0.40

10,000

30,000

50,000

70,000

CODE

0.05

20,000

40,000

60,000

Figure 7. AD5544 DNL vs. Code, TA = 25°C

0.20

0.15

0.10

0.05

–0.05

–0.10

–0.15

–0.20

4000

10,000

14,000

18,000

CODE

8000

12,000

16,000

2000

6000

Figure 8. AD5554 INL vs. Code, TA = 25°C

0.10

0.05

–0.05

–0.10

–0.15

4000

10,000

14,000

18,000

CODE

8000

12,000

16,000

2000

6000

Figure 9. AD5554 DNL vs. Code, TA = 25°C

–1.5

–1.0

–0.5

0.5

1.0

1.5

–2000

–1500

–1000

–500

500

1000

1500

2000

0xF000

0x8000

0x7FFF

0x0FFF

OFFSET VOLTAGE (µV)

VDD = 5V

VREF = 10V

Figure 10. AD5544 Integral Nonlinearity Error vs. Op Amp Offset

–1.00

–0.75

–0.50

–0.25

0.50

0.25

0.75

1.00

–1000

–750

–500

–250

250

500

750

1000

0xF000

0x8000

0x0FFF

OP AMP OFFSET (µV)

VDD = 5V

VREF = 10V

Figure 11. AD5544 Differential Nonlinearity Error vs. Op Amp Offset

–1500

–1000

–500

500

1000

1500

–20

–15

–10

–5

OP AMP OFFSET (µV)

VDD = 5V

VREF = 10V

Figure 12. AD5544 Gain Error vs. Op Amp Offset

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