AD9250 datasheet(16/45 Pages) AD

номер детали	AD9250

подробное описание детали	Dual Analog-to-Digital Converter

PDF	45 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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16 / 45 page

AD9250

Data Sheet

Rev. E | Page 16 of 45

100

–120

–100

–80

–60

–40

–20

FREQUENCY (MHz)

fIN: 185.1MHz

fS: 250MSPS

SNR: 70.7dBFS

SFDR: 85dBc

Figure 17. AD9250-250 Single-Tone FFT with fIN = 185.1 MHz

100

–120

–100

–80

–60

–40

–20

FREQUENCY (MHz)

fIN: 305.1MHz

fS: 250MSPS

SNR: 69.1dBFS

SFDR: 82dBc

Figure 18. AD9250-250 Single-Tone FFT with fIN = 305.1 MHz

100

120

–100

–80

–60

–40

–20

SNR (dBc)

SFDR (dBc)

SNR (dBFS)

SFDR (dBFS)

AIN (dBFS)

Figure 19. AD9250-250 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)

with fIN = 185.1 MHz

100

200

300

SNR (dBc)

SFDR (dBFS)

FREQUENCY (MHz)

Figure 20. AD9250-250 Single-Tone SNR/SFDR vs. Input Frequency (fIN)

–120

–100

–80

–60

–40

–20

–100

–80

–60

–40

–20

SFDR (dBFS)

SFDR (dBc)

IMD (dBc)

AIN (dBFS)

IMD (dBFS)

Figure 21. AD9250-250 Two-Tone SFDR/IMD vs. Input Amplitude (AIN)

with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz, fS = 250 MSPS

–120

–100

–80

–60

–40

–20

–100

–80

–60

–40

–20

SFDR (dBc)

IMD (dBc)

IMD (dBFS)

SFDR (dBFS)

INPUT AMPLITUDE (dBFS)

Figure 22. AD9250-250 Two-Tone SFDR/IMD vs. Input Amplitude (AIN)

with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz, fS = 250 MSPS

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