AD7879 datasheet(9/40 Pages) AD

9 / 40 page

Data Sheet

AD7879/AD7889

Rev. D | Page 9 of 40

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 25°C, VCC = 2.6 V, fSCL = 2 MHz, unless otherwise noted.

475

470

465

460

455

450

445

440

435

430

425

–40

–25

–10

TEMPERATURE (°C)

Figure 9. Supply Current vs. Temperature

700

600

500

400

300

200

100

1.6

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

VCC (V)

Figure 10. Supply Current vs. VCC

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

–40

–25

–10

100

TEMPERATURE (°C)

Figure 11. Full Power-Down Current (IDD) vs. Temperature

1.0

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

TEMPERATURE (°C)

2.6V

3.6V

1.6V

–40

–25

–10

Figure 12. Change in ADC Gain vs. Temperature

1.0

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

TEMPERATURE (°C)

2.6V

3.6V

1.6V

–40

–25

–10

Figure 13. ADC Offset Variation vs. Temperature

2.0

–2.0

–1.5

–1.0

–0.5

0.5

1.0

1.5

4096

3584

3072

2560

2048

1536

1024

512

CODE

Figure 14. ADC INL

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