AD9635 datasheet(13/36 Pages) AD

13 / 36 page

Data Sheet

AD9635

Rev. B | Page 13 of 36

Figure 15. SNR/SFDR vs. Analog Input Level; fIN = 9.7 MHz, fSAMPLE = 80 MSPS

Figure 16. Two-Tone 16k FFT with fIN1 = 70.5 MHz and fIN2 = 72.5 MHz,

fSAMPLE = 80 MSPS

Figure 17. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 70.5 MHz and fIN2 = 72.5 MHz, fSAMPLE = 80 MSPS

Figure 18. SNR/SFDR vs. fIN; fSAMPLE = 80 MSPS

Figure 19. SNR/SFDR vs. Temperature; fIN = 9.7 MHz, fSAMPLE = 80 MSPS

Figure 20. INL; fIN = 9.7 MHz, fSAMPLE = 80 MSPS

120

–20

–90

INPUT AMPLITUDE (dBFS)

SFDRFS

SFDR

SNRFS

SNR

100

–80

–70

–60

–50

–40

–30

–20

–10

–140

–120

–100

–80

–60

–40

–20

FREQUENCY (MHz)

AIN1 AND AIN2 = –7dBFS

SFDR = 91.4dBc

IMD2 = –92.6dBc

IMD3 = –92.3dBc

–20

–40

–60

–80

–100

–120

–90

–10

–30

–50

–70

INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

110

260

INPUT FREQUENCY (MHz)

100

100 120 140

240

160 180 200 220

SFDR

SNR

120

–40

–20

TEMPERATURE (°C)

100

110

SFDR

SNR

0.30

–0.25

OUTPUT CODE

–0.20

–0.15

0.15

0.10

0.05

–0.05

–0.10

0.25

0.20

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