ADS5242IPAP datasheet(16/29 Pages) TI

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Input Frequency (MHz)

Internal Reference

Input Frequency (MHz)

Internal Reference

−60

−50

−40

−30

−20

−10

Amplitude (dBFS)

IN = 10MHz

−60

−50

−40

−30

−20

−10

Amplitude (dBFS)

IN = 10MHz

−60

−50

−40

−30

−20

−10

Amplitude (dBFS)

IN = 5MHz

120

100

−70

−60

−50

−40

−30

−20

−10

Amplitude (dBFS)

IN = 10MHz

ADS5242

SBAS330C – OCTOBER 2004 – REVISED OCTOBER 2005

TYPICAL CHARACTERISTICS (continued)

MIN = –40°C and TMAX = +85°C. Typical values are at TA = +25°C, clock frequency = maximum specified, 50% clock duty

cycle, AVDD = 3.3V, LVDD = 3.3V, –1dBFS, I

SET = 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 — SINAD

Figure 15.

Figure 16.

SWEPT POWER — SFDR

SWEPT POWER — SNR

Figure 17.

Figure 18.

ADS5242IPAP Datasheet(PDF) 16 Page - Texas Instruments

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