ADS58C48IPFPR datasheet(31/70 Pages) TI

31 / 70 page

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Frequency (MHz)

SFDR = 84.4dBc

SNR = 66.9dBFS

SINAD = 66.7dBFS

THD = 80.5dBc

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Frequency (MHz)

SFDR = 83.3dBc

SNR = 66.3dBFS

SINAD = 66.2dBFS

THD = 81dBc

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Frequency (MHz)

SFDR = 78.3dBc

SNR = 66dBFS

SINAD = 65.7dBFS

THD =76.3dBc

ADS58C48

www.ti.com

SLAS689 – MAY 2010

TYPICAL CHARACTERISTICS

All plots are at 25°C, AVDD = 1.8 V, DRVDD = 1.8 V, maximum rated sampling frequency, sine wave input clock. 1.5 VPP

differential clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, High Perf Mode disabled, 0 dB gain,

DDR LVDS output interface, 32k point FFT (unless otherwise noted)

FFT FOR 20-MHz INPUT SIGNAL

FFT FOR 170-MHz INPUT SIGNAL

Figure 9.

Figure 10.

FFT FOR 270-MHz INPUT SIGNAL

Figure 11.

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