ADS5547 datasheet(23/50 Pages) TI

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TYPICAL CHARACTERISTICS

-140

Frequency

MHz

-20

-40

-60

-80

-100

-120

SFDR=81.74dBc,

SNR=72.46dBFS,

SINAD=71.37dBFS

100

-140

Frequency

MHz

-20

-40

-60

-80

-100

-120

SFDR=82.82dBc,

SNR=71.6dBFS,

SINAD=70.83dBFS

100

-140

Frequency

MHz

-20

-40

-60

-80

-100

-120

SFDR=80.98dBc,

SNR=70.86dBFS,

SINAD=70.16dBFS

100

-140

Frequency

MHz

-20

-40

-60

-80

-100

-120

SFDR=74.68dBc,

SNR=69.48dBFS,

SINAD=67.47dBFS

100

ADS5547

SLWS192 – NOVEMBER 2006

All plots are at 25

°C, AVDD = DRVDD = 3.3 V, sampling frequency = 210 MSPS, sine wave input clock, 1.5 V

PP differential

clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, 0 dB gain, DDR LVDS

data output (unless otherwise noted)

FFT for 20 MHz INPUT SIGNAL

FFT for 70 MHz INPUT SIGNAL

Figure 9.

Figure 10.

FFT for 100 MHz INPUT SIGNAL

FFT for 170 MHz INPUT SIGNAL

Figure 11.

Figure 12.

FFT for 220 MHz INPUT SIGNAL

FFT for 300 MHz INPUT SIGNAL

Figure 13.

Figure 14.

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