ADC32RF83 datasheet(14/138 Pages) TI

14 / 138 page

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D058

ADC32RF80, ADC32RF83

SBAS774A – MAY 2016 – REVISED DECEMBER 2016

www.ti.com

Product Folder Links: ADC32RF80 ADC32RF83

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Typical Characteristics (continued)

typical values are specified at an ambient temperature of 25°C; minimum and maximum values are specified over an ambient

temperature range of –40°C to +85°C; and ADC sampling rate = 2949.12 MSPS, DDC bypassed performance, 50% clock

duty cycle, AVDD19 = 1.9 V, AVDD = DVDD = 1.15 V, –2-dBFS differential input, and 0-dB digital gain (unless otherwise

noted)

SNR = 58.2 dBFS; SFDR = 64 dBc;

HD2 = –64 dBc; HD3 = –85 dBc; non HD2, HD3 = 73 dBc;

IL spur = 74 dBc; fIN = 2.1 GHz

Figure 9. FFT for 2100-MHz Input Signal

SNR = 57.5 dBFS; SFDR = 70 dBc;

HD2 = –70 dBc; HD3 = –81 dBc; non HD2, HD3 = 75 dBc;

IL spur = 77 dBc; fIN = 2.1 GHz

Figure 10. FFT for 2100-MHz Input Signal (fS = 2457.6 MSPS)

SNR = 56.9 dBFS; SFDR = 62 dBc;

HD2 = –62 dBc; HD3 = –72 dBc; non HD2, HD3 = 72 dBc;

IL spur = 64 dBc; fIN = 2.6 GHz

Figure 11. FFT for 2600-MHz Input Signal

SNR = 55.4 dBFS; SFDR = 60 dBc;

HD2 = –60 dBc; HD3 = –67 dBc; non HD2, HD3 = 72 dBc;

IL spur = 75 dBc; fIN = 2.6 GHz

Figure 12. FFT for 2600-MHz Input Signal (fS = 2457.6 MSPS)

SNR = 54.2 dBFS; SFDR = 60 dBc;

HD2 = –60 dBc; HD3 = –64 dBc; non HD2, HD3 = 71 dBc;

IL spur = 80 dBc; fIN = 3.5 GHz, AIN = –3 dBFS with 2-dB gain

Figure 13. FFT for 3500-MHz Input Signal

SNR = 53.6 dBFS; SFDR = 47 dBc;

HD2 = –50 dBc; HD3 = –47 dBc; non HD2, HD3 = 70 dBc;

IL spur = 67 dBc; fIN = 3.5 GHz, AIN = –3 dBFS with 2-dB gain

Figure 14. FFT for 3500-MHz Input Signal (fS = 2457.6 MSPS)

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