ADS8699IPWR datasheet(18/74 Pages) TI2

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6.12 Typical Characteristics (continued)

at TA = 25°C, AVDD = 5 V, DVDD = 3 V, VREF = 4.096 V (internal), and maximum throughput (unless otherwise noted)

Free-Air Temperature (qC)

-40

-7

125

-4

-3

-2

-1

D015

Maximum

Minimum

Figure 6-27. INL vs Temperature (All Unipolar Ranges)

Free-Air Temperature (0C)

-40

-7

125

-1

-0.75

-0.5

-0.25

0.25

0.5

0.75

D036

± 12.288 V

± 10.24 V

± 6.144 V

± 5.12 V

± 2.56 V

0-12.288 V

0-10.24 V

0-6.144 V

0-5.12 V

Figure 6-28. Offset Error vs Temperature Across Input Ranges

Offset Drift (ppm/ºC)

2.5

7.5

12.5

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3

D037

Figure 6-29. Typical Histogram for Offset Drift

Free-Air Temperature (0C)

-40

-7

125

-0.025

-0.015

-0.005

0.005

0.015

0.025

D038

± 12.288 V

± 10.24 V

± 6.144 V

± 5.12 V

± 2.56 V

0-12.288 V

0-10.24 V

0-6.144 V

0-5.12 V

Figure 6-30. Gain Error vs Temperature Across Input Ranges

Gain Drift (ppm/ºC)

0.5

1.5

2.5

3.5

4.5

D039

Figure 6-31. Typical Histogram for Gain Error Drift

Source Resistance (:)

2000

4000

6000

8000

10000

-0.1

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.1

D040

± 12.288 V

± 10.24 V

± 6.144 V

± 5.12 V

± 2.56 V

0-12.288 V

0-10.24 V

0-6.144 V

0-5.12 V

Figure 6-32. Gain Error vs External Resistance (REXT)

ADS8691, ADS8695, ADS8699

SBAS777B – DECEMBER 2016 – REVISED MARCH 2021

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