ADS5520IPAPR datasheet(15/38 Pages) TI1

15 / 38 page

TYPICAL CHARACTERISTICS

f − Frequency − MHz

−20

−40

−60

−80

−100

−120

62.5

SFDR =85.1dBc

THD=82.2dBc

SNR=70.5dBFS

SINAD=70.3dBFS

f − Frequency − MHz

−20

−40

−60

−80

−100

−120

62.5

SFDR =86.0dBc

THD=83.1dBc

SNR=70.8dBFS

SINAD=70.5dBFS

f − Frequency − MHz

−20

−40

−60

−80

−100

−120

60 62.5

SFDR =85.6dBc

THD=83.0dBc

SNR=70.4dBFS

SINAD=70.2dBFS

f − Frequency − MHz

−20

−40

−60

−80

−100

−120

62.5

SFDR =78.8dBc

THD=78.0dBc

SNR=70.5dBFS

SINAD=69.9dBFS

f − Frequency − MHz

−20

−40

−60

−80

−100

−120

60 62.5

SFDR =83.7dBc

THD=79.8dBc

SNR=70.2dBFS

SINAD=69.8dBFS

f − Frequency − MHz

−20

−40

−60

−80

−100

60 62.5

SFDR =80.6dBc

THD=79.3dBc

SNR=70.4dBFS

SINAD=70.0dBFS

−120

ADS5520

www.ti.com....................................................................................................................................................... SBAS310F – MAY 2004 – REVISED OCTOBER 2008

Typical values given at TA = 25°C, AVDD = DRVDD = 3.3 V, differential input amplitude = -1dBFS, sampling rate = 125 MSPS,

DLL On, and 3-V differential clock, unless otherwise noted

SPECTRAL PERFORMANCE

(FFT for 4 MHz Input Signal)

(FFT for 16 MHz Input Signal)

Figure 5.

Figure 6.

SPECTRAL PERFORMANCE

(FFT for 55 MHz Input Signal)

(FFT for 70 MHz Input Signal)

Figure 7.

Figure 8.

SPECTRAL PERFORMANCE

(FFT for 80 MHz Input Signal)

(FFT for 100 MHz Input Signal)

Figure 9.

Figure 10.

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