TYPICAL CHARACTERISTICS

Frequency (MHz)

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35

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IN = 1MHz, − 1dBFS

SNR = 71.1dBFS

SINAD = 71dBFS

SFDR = 92dBc

16 Averages

Frequency (MHz)

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IN = 5MHz, − 1dBFS

SNR = 71dBFS

SINAD = 70.8dBFS

SFDR = 90dBc

16 Averages

Frequency (MHz)

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IN = 10MHz, − 1dBFS

SNR = 70.8dBFS

SINAD = 70.6dBFS

SFDR = 87dBc

16 Averages

Frequency (MHz)

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35

f

IN = 20MHz

SNR = 70dBFS

SINAD = 69.8dBFS

SFDR = 86dBc

16 Averages

Frequency (MHz)

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35

f

1 = 9.5MHz

f

2 = 10.2MHz

IMD3 = 97dBFS

16 Averages

Frequency (MHz)

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f

IN = 5MHz

Crosstalk = 90dBFS

16 Averages

ADS5273

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

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.

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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