ADC32RF55 datasheet(23/126 Pages) TI

23 / 126 page

6.12 Typical Characteristics - ADC32RF54 (continued)

Typical values are at TA = 25°C, ADC sampling rate = 2.6 GSPS, LMFS = 8224, 50% clock duty cycle, AVDD18 = 1.8 V,

AVDD12, CLKVDD, DVDD = 1.2 V and –1-dBFS differential input, unless otherwise noted

SNR = 67.1 dBFS, SFDR = 56 dBc, Non HD23 = 80 dBFS

AIN = -20 dBFS, 2x AVG, Dither = DIS

Figure 6-19. Single Tone FFT at FIN = 900 MHz

Input Frequency (MHz)

200

400

600

800

1000

1200

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

SNR = 66.8 dBFS1, SFDR = 65 dBc, Non HD23 = 93 dBFS

AIN = -20 dBFS, 2x AVG, Dither = EN

Figure 6-20. Single Tone FFT at FIN = 900 MHz

SNR = 70.0 dBFS, SFDR = 58 dBc, Non HD23 = 85 dBFS

AIN = -20 dBFS, 4x AVG, Dither = DIS

Figure 6-21. Single Tone FFT at FIN = 900 MHz

Input Frequency (MHz)

200

400

600

800

1000

1200

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

SNR = 69.5 dBFS1, SFDR = 67 dBc, Non HD23 = 88 dBFS

AIN = -20 dBFS, 4x AVG, Dither = EN

Figure 6-22. Single Tone FFT at FIN = 900 MHz

IMD3 = 72 dBc

AIN = -7 dBFS/tone, 1x AVG, Dither = DIS

Figure 6-23. Two Tone FFT at FIN = 900/1000 MHz

IMD3 = 74 dBc

AIN = -10 dBFS/tone, 1x AVG, Dither = EN

Figure 6-24. Two Tone FFT at FIN = 900/1000 MHz

www.ti.com

ADC32RF54, ADC32RF55

SBAS500A – JUNE 2022 – REVISED DECEMBER 2022

Submit Document Feedback

Product Folder Links: ADC32RF54 ADC32RF55

ADC32RF55 Datasheet(PDF) 23 Page - Texas Instruments

ADC32RF55 Datasheet(HTML) 23 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL