米6体育平台手机版

ZHCSII0A July 2018 – November 2018 ADS1219

PRODUCTION DATA.

at T_A = 25°C, AVDD = 3.3 V, and using internal V_REF = 2.048 V (unless otherwise noted)

V_IN = 0 V

Figure 4. Absolute Input current vs Absolute Input Voltage

External reference, best fit

Figure 6. INL vs Differential Input Voltage

AVDD = 5 V, gain = 1, 110 samples

Figure 8. Offset Voltage Histogram

Gain = 1, 620 samples,
excluding error of voltage reference

Figure 10. Gain Error Histogram

Figure 12. DC CMRR vs Temperature

Figure 14. Internal Reference Voltage vs Temperature

Figure 16. External Reference Input Current vs Temperature

Figure 18. Internal Oscillator Frequency vs Temperature

DVDD = 3.3 V

Figure 20. Digital Pin Output Voltage vs Sinking Current

Conversion mode

Figure 22. Analog Supply Current vs Temperature

Power-down mode

Figure 24. Digital Supply Current vs Temperature

Conversion mode

Figure 26. Digital Supply Current vs DVDD

V_CM = 1.65 V

Figure 5. Differential Input Current vs
Differential Input Voltage

Internal reference, best fit

Figure 7. INL vs Differential Input Voltage

Figure 9. Input Offset Voltage vs Temperature

Excluding error of voltage reference

Figure 11. Gain Error vs Temperature

5940 samples, TSSOP package

Figure 13. Internal Reference Voltage Histogram

Figure 15. Internal Reference Voltage vs AVDD

Figure 17. Internal Oscillator Frequency Histogram

Figure 19. Internal Oscillator Frequency vs DVDD

Power-down mode

Figure 21. Analog Supply Current vs Temperature

Conversion mode

Figure 23. Analog Supply Current vs AVDD

Conversion mode

Figure 25. Digital Supply Current vs Temperature