ADC32RF82IRMPR datasheet(13/151 Pages) TI1

13 / 151 page

Input Frequency (MHz)

225

450

675

900

1125

-110

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-90

-80

-70

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-30

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-10

D005

Input Frequency (MHz)

200

400

600

800

1000

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

D006

Input Frequency (MHz)

200

400

600

800

1000

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

D003

Input Frequency (MHz)

250

500

750

1000

1250

-110

-100

-90

-80

-70

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-20

-10

D004

Input Frequency (MHz)

250

500

750

1000

1250

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

D001

Input Frequency (MHz)

225

450

675

900

1125

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

D002

ADC32RF82

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SBAS869 – SEPTEMBER 2017

Product Folder Links: ADC32RF82

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6.11 Typical Characteristics

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 = 2457.6 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 = 62,4 dBFS; SFDR = 71 dBc;

HD2 = –71 dBc; HD3 = –83 dBc; non HD2, HD3 = 82 dBc;

IL spur = 80 dBc; fIN = 100 MHz

Figure 3. FFT for 100-MHz Input Frequency

SNR = 62.5 dBFS; SFDR = 70 dBc;

HD2 = –73 dBc; HD3 = –70 dBc; non HD2, HD3 = 83 dBc;

IL spur = 85 dBc; fIN = 100 MHz

Figure 4. FFT for 100-MHz Input Signal (fS = 2211.84 MSPS)

SNR = 62.2 dBFS; SFDR = 69 dBc;

HD2 = –69 dBc; HD3 = –88 dBc; non HD2, HD3 = 81 dBc;

IL spur = 87 dBc; fIN = 100 MHz

Figure 5. FFT for 100-MHz Input Signal (fS = 1966.08 MSPS)

SNR = 62.1 dBFS; SFDR = 76 dBc;

HD2 = –76 dBc; HD3 = –83 dBc; non HD2, HD3 = 82 dBc;

IL spur = 83 dBc; fIN = 900 MHz

Figure 6. FFT for 900-MHz Input Signal

SNR = 61.2 dBFS; SFDR = 65 dBc;

HD2 = –65 dBc; HD3 = –67 dBc; non HD2, HD3 = 80 dBc;

IL spur = 84 dBc; fIN = 900 MHz

Figure 7. FFT for 900-MHz Input Signal (fS = 2211.84 MSPS)

SNR = 61 dBFS; SFDR = 63 dBc;

HD2 = –63 dBc; HD3 = –70 dBc; non HD2, HD3 = 78 dBc;

IL spur = 80 dBc; fIN = 900 MHz

Figure 8. FFT for 900-MHz Input Signal (fS = 1966.08 MSPS)

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