ADS54J20 datasheet(21/117 Pages) TI2

21 / 117 page

Temperature (°C)

-40

-15

D022

AVDD = 1.8 V

AVDD = 1.85 V

AVDD = 1.9 V

AVDD = 1.95 V

AVDD = 2 V

fIN = 350 MHz

Figure 7-25. Signal-to-Noise Ratio vs AVDD Supply

and Temperature

Temperature (°C)

-40

-15

D023

AVDD = 1.8 V

AVDD = 1.85 V

AVDD = 1.9 V

AVDD = 1.95 V

AVDD = 2 V

fIN = 350 MHz

Figure 7-26. Spurious-Free Dynamic Range vs

AVDD Supply and Temperature

Temperature (°C)

-40

-15

67.8

68.6

69.4

70.2

D024

DVDD = 1.75 V

DVDD = 1.8 V

DVDD = 1.85 V

DVDD = 1.9 V

DVDD = 1.95 V

DVDD = 2 V

fIN = 170 MHz

Figure 7-27. Signal-to-Noise Ratio vs DVDD Supply

and Temperature

Temperature (°C)

-40

-15

D025

DVDD = 1.75 V

DVDD = 1.8 V

DVDD = 1.85 V

DVDD = 1.9 V

DVDD = 1.95 V

DVDD = 2 V

fIN = 170 MHz

Figure 7-28. Spurious-Free Dynamic Range vs

DVDD Supply and Temperature

Temperature (°C)

-40

-15

D026

DVDD = 1.75 V

DVDD = 1.8 V

DVDD = 1.85 V

DVDD = 1.9 V

DVDD = 1.95 V

DVDD = 2 V

fIN = 350 MHz

Figure 7-29. Signal-to-Noise Ratio vs DVDD Supply

and Temperature

Temperature (°C)

-40

-15

D027

DVDD = 1.75 V

DVDD = 1.8 V

DVDD = 1.85 V

DVDD = 1.9 V

DVDD = 1.95 V

DVDD = 2 V

fIN = 350 MHz

Figure 7-30. Spurious-Free Dynamic Range vs

DVDD Supply and Temperature

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ADS54J40

SBAS714C – MAY 2015 – REVISED DECEMBER 2020

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