AD9480 datasheet(15/28 Pages) AD

15 / 28 page

AD9480

Rev. 0 | Page 15 of 28

TYPICAL PERFORMANCE CHARACTERISTICS

AVDD, DRVDD=3.3V, T = 25°C, AIN differential drive, FS = 1, unless otherwise noted.

MHz

–20

–10

–50

–40

–30

–70

–60

–90

–80

060

100

120

SNR = 46.2dB

H2 = 72.8dBc

H3 = 73.2dBc

SFDR = 69.8dBc

Figure 20. FFT: fS = 250 MSPS, AIN = 10.3 MHz @ −1 dBFS

MHz

–20

–10

–50

–40

–30

–70

–60

–90

–80

060

100

120

SNR = 46.1dB

H2 = 71.4dBc

H3 = 74.3dBc

SFDR = 68.7dBc

Figure 21. FFT: fS = 250 MSPS, AIN = 70 MHz @ –1 dBFS

MHz

–20

–10

–50

–40

–30

–70

–60

–90

–80

060

100

120

SNR = 45.9dB

H2 = 67dBc

H3 = 73.3dBc

SFDR = 67dBc

Figure 22. FFT: fS = 250 MSPS, AIN = 70, MHz @ –1 dBFS,

Single-Ended Input

MHz

–20

–10

–50

–40

–30

–70

–60

–90

–80

060

100

120

SNR = 45.9dB

H2 = 71.9dBc

H3 = 67dBc

SFDR = 67dBc

Figure 23. FFT: fS = 250 MSPS, AIN =170 MHz @ −1 dBFS

AIN (MHz)

200

250

100

150

300

350

400

SFDR

SNR

SINAD

Figure 24. Analog Input Frequency Sweep, AIN =

−1dBFS,

FS=1V, fS = 250 MSPS

SFDR

SINAD

AIN (MHz)

200

250

100

150

300

350

400

SNR

Figure 25. Analog Input Frequency Sweep, AIN =

−1 dBFS,

FS =.75 V, fS = 250 MSPS

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