TYPICAL CHARACTERISTICS

Input Frequency (MHz)

0

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32.5

f

IN = 1MHz, −1dBFS

SNR = 71.2dBFS

SINAD = 71.1dBFS

SFDR = 90dBc

16 Averages

Input Frequency (MHz)

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32.5

f

IN = 5MHz, −1dBFS

SNR = 71.1dBFS

SINAD = 70dBFS

SFDR = 88.5dBc

16 Averages

Input Frequency (MHz)

0

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32.5

f

IN = 10MHz, −1dBFS

SNR = 70.8dBFS

SINAD = 70.7dBFS

SFDR = 87dBc

16 Averages

Input Frequency (MHz)

0

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0

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32.5

f

IN = 20MHz

SNR = 70dBFS

SINAD = 69.9dBFS

SFDR = 86dBc

16 Averages

Input Frequency (MHz)

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0

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32.5

f

1 = 9.5MHz

f

2 = 10.2MHz

IMD3 = 96dBFS

16 Averages

Input Frequency (MHz)

0

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−70

−80

−90

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−120

0

25

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5

10

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32.5

f

IN = 5MHz

Crosstalk = 90dBFS

16 Averages

ADS5272

SBAS324C – JUNE 2004 – REVISED JANUARY 2009...................................................................................................................................................... www.ti.com

TMIN = –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, ISET = 56.2kΩ, internal voltage reference, LVDS buffer current at 3.5mA per

channel, 16kFFT, and 8 averages, unless otherwise noted.

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

Figure 1.

Figure 2.

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

Figure 3.

Figure 4.

INTERMODULATION DISTORTION

CROSSTALK

Figure 5.

Figure 6.

14

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