ADS5463IPFPR datasheet(9/37 Pages) TI

9 / 37 page

TYPICAL CHARACTERISTICS

Frequency − MHz

−120

−100

−80

−60

−40

−20

100 125 150 175 200 225 250

SFDR=82.4dBc

SINAD=65.3dBFS

SNR=65.4dBFS

THD=79dBc

Frequency − MHz

−120

−100

−80

−60

−40

−20

100 125 150 175 200 225 250

SFDR=80.6dBc

SINAD=65.1dBFS

SNR=65.3dBFS

THD=77.1dBc

Frequency − MHz

−120

−100

−80

−60

−40

−20

100 125 150 175 200 225 250

SFDR=77.5dBc

SINAD=64.7dBFS

SNR=65.2dBFS

THD=73.7dBc

Frequency − MHz

−120

−100

−80

−60

−40

−20

100 125 150 175 200 225 250

SFDR=77.1dBc

SINAD=64.5dBFS

SNR=65dBFS

THD=73.1dBc

ADS5463

www.ti.com .................................................................................................................................................... SLAS515B – NOVEMBER 2006 – REVISED MAY 2008

Typical plots at TA = 25°C, sampling rate = 500 MSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V,

and 3-VPP differential clock, (unless otherwise noted)

SPECTRAL PERFORMANCE

FFT FOR 30-MHz INPUT SIGNAL

FFT FOR 100-MHz INPUT SIGNAL

Figure 2.

Figure 3.

SPECTRAL PERFORMANCE

FFT FOR 230-MHz INPUT SIGNAL

FFT FOR 300-MHz INPUT SIGNAL

Figure 4.

Figure 5.

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