ADS5273IPFP datasheet(16/33 Pages) TI1

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Input Frequency (MHz)

Input Amplitude (dBFS)

−60

−30

−20

−10

−50

−40

IN = 10MHz

dBFS

dBc

Input Amplitude (dBFS)

120

105

−60

−30

−20

−10

−50

−40

IN = 10MHz

dBFS

dBc

Input Amplitude (dBFS)

−60

−30

−20

−10

−50

−40

IN = 10MHz

dBFS

dBc

Input Amplitude (dBFS)

−60

−30

−20

−10

−50

−40

IN = 5MHz

dBFS

dBc

ADS5273

SBAS305D – JANUARY 2004 – REVISED JANUARY 2009 .............................................................................................................................................. www.ti.com

TYPICAL CHARACTERISTICS (continued)

TMIN = –40°C and TMAX = +85°C. Typical values are at TA = +25°C, clock frequency = 70MSPS, 50% clock duty cycle,

AVDD = 3.3V, LVDD = 3.3V, –1dBFS, ISET = 56.2kΩ, internal voltage reference, LVDS buffer current at 3.5mA per channel,

16kFFT, and 8 averages, unless otherwise noted.

SINAD vs INPUT FREQUENCY

SFDR vs INPUT FREQUENCY

Figure 13.

Figure 14.

SWEPT POWER — SNR

SWEPT POWER — SFDR

Figure 15.

Figure 16.

SWEPT POWER — SINAD

SWEPT POWER — SNR

Figure 17.

Figure 18.

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