ADS7828 datasheet(13/36 Pages) TI2

13 / 36 page

1.5

1.0

0.5

0.0

–0.5

–1.0

–1.5

–50

–25

100

Temperature ( °C)

2.00

1.50

1.00

0.50

0.00

–0.50

–1.00

–1.50

–2.00

1024

2048

3072

4095

Output Code

2.00

1.50

1.00

0.50

0.00

–0.50

–1.00

–1.50

–2.00

1024

2048

3072

4095

Output Code

2.00

1.50

1.00

0.50

0.00

–0.50

–1.00

–1.50

–2.00

1024

2048

3072

4095

Output Code

2.00

1.50

1.00

0.50

0.00

–0.50

–1.00

–1.50

–2.00

1024

2048

3072

4095

Output Code

0.00

–40.00

–80.00

–120.0

Frequency (kHz)

ADS7828-Q1

www.ti.com

SBAS456B – DECEMBER 2008 – REVISED JANUARY 2016

6.10 Typical Characteristics

Figure 2. Frequency Spectrum

Figure 3. Integral Linearity Error vs Code

(4096 Point FFT: fIN = 1 kHz, 0 dB)

(2.5-V Internal Reference)

Figure 4. Differential Linearity Error vs Code

Figure 5. Integral Linearity Error vs Code

(2.5-V Internal Reference)

(2.5-V External Reference)

Figure 6. Differential Linearity Error vs Code

Figure 7. Change in Offset vs Temperature

(2.5-V External Reference)

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