AD9249 datasheet(15/37 Pages) AD

15 / 37 page

AD9249

Data Sheet

Rev. 0 | Page 14 of 36

Figure 13. Single-Tone 32k FFT with fIN = 139.5 MHz, fSAMPLE = 65 MSPS,

Clock Divider = 4

Figure 14. SNR/SFDR vs. Input Amplitude; fIN = 9.7 MHz, fSAMPLE = 65 MSPS

Figure 15. Two Tone FFT, fIN = 30.1 MHz and 32.1 MHz, fSAMPLE = 65 MSPS

Figure 16. Two-Tone SFDR/IMD3 vs. Input Amplitude; fIN1 = 30.1 MHz,

fIN2 = 32.1 MHz, fSAMPLE = 65 MSPS

Figure 17. SNR/SFDR vs. fIN; fSAMPLE = 65 MSPS

Figure 18. SNR/SFDR vs. Temperature; fIN = 9.7 MHz, fSAMPLE = 65 MSPS

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –1dBFS

fIN = 139.5MHz

SNR = 72.74dBFS

SINAD = 71.45dBc

SFDR = 84dBc

120

100

–20

–90

–80

–70

–60

–50

–40

–30

–20

–10

INPUT AMPLITUDE (dBFS)

SNR (dB)

SFDR (dBc)

SNRFS (dBFS)

SFDR (dBFS)

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –7dBFS

fIN = 30.1MHz, 32.1MHz

IMD2 = –95.4dBc

IMD3 = –95.4dBc

SFDR = 93.0dBc

F2 – F1

F1 + F2

2F1 + F2

2F1 – F2

F1 + 2F2

2F2 – F1

–120

–100

–80

–60

–40

–20

–90

–80

–70

–60

–50

–40

–30

–20

–10

INPUT AMPLITUDE (dBFS)

–SFDR (dBc)

IMD3 (dBc)

–SFDR (dBFS)

IMD3 (dBFS)

110

100

150

200

250

300

350

400

450

500

INPUT FREQUENCY (MHz)

SFDR (dBc)

SNRFS (dBFS)

105

100

–40

–15

TEMPERATURE (°C)

SFDR (dBc)

SNRFS (dBFS)

AD9249 Datasheet(PDF) 15 Page - Analog Devices

AD9249 Datasheet(HTML) 15 Page - Analog Devices

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

Datasheet Download

Link URL