米6体育平台手机版

ZHCSKR7A February 2020 – February 2020 ADS8355

PRODUCTION DATA.

at T_A = 25°C, AVDD = 5 V, DVDD = 3.3 V, V_REF = 2.5 V (external), and f_DATA = 1 MSPS (unless otherwise noted)

f_IN = 2 kHz, SNR = 91.27 dB, THD = –96.78 dB

Figure 2. Typical FFT ADC A

f_IN = 2 kHz

Figure 4. SNR vs Free-Air Temperature

f_IN = 2 kHz

Figure 6. THD vs Free-Air Temperature

f_IN = 2 kHz

Figure 8. SINAD vs Reference Voltage

Number of samples = 65536, standard deviation = 0.59

Figure 10. DC Histogram

Figure 12. Offset Error vs Free-Air Temperature

Figure 14. Differential Nonlinearity ADC A

Figure 16. Integral Nonlinearity ADC A

Figure 18. Differential Nonlinearity vs Free-Air Temperature

Figure 20. Differential Nonlinearity vs Reference Voltage

Figure 22. Analog Supply Current vs Free-Air Temperature

f_IN = 2 kHz, SNR = 91.31 dB, THD = –96.04 dB

Figure 3. Typical FFT ADC B

f_IN = 2 kHz

Figure 5. SINAD vs Free-Air Temperature

f_IN = 2 kHz

Figure 7. SNR vs Reference Voltage

f_IN = 2 kHz

Figure 9. THD vs Reference Voltage

V_{REFIO_x} = 2.5 V

Figure 11. Internal Reference vs Free-Air Temperature

Figure 13. Gain Error vs Free-Air Temperature

Figure 15. Differential Nonlinearity ADC B

Figure 17. Integral Nonlinearity ADC B

Figure 19. Integral Nonlinearity vs Free-Air Temperature

Figure 21. Integral Nonlinearity vs Reference Voltage

Figure 23. Analog Supply Current vs SCLK Frequency