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TYPICAL CHARACTERISTICS

f − Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

10

30

20

40

SFDR=90.0dBc

THD=86.4dBc

SNR=71.2dBFS

SINAD=71.1dBFS

5

25

15

35

f − Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

10

30

20

40

SFDR=86.8dBc

THD=85.2dBc

SNR=70.9dBFS

SINAD=70.8dBFS

5

25

15

35

f − Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

10

30

20

40

SFDR=87.0dBc

THD=82.2dBc

SNR=70.6dBFS

SINAD=70.4dBFS

5

25

15

35

f − Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

10

30

20

40

SFDR=85.9dBc

THD=83.7dBc

SNR=70.5dBFS

SINAD=70.3dBFS

5

25

15

35

f − Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

10

30

20

40

SFDR=87.2dBc

THD=82.8dBc

SNR=69.8dBFS

SINAD=69.6dBFS

5

25

15

35

f − Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

10

30

20

40

SFDR=80.2dBc

THD=77.8dBc

SNR=69.3dBFS

SINAD=68.8dBFS

5

25

15

35

ADS5522

SBAS320C – MAY 2004 – REVISED FEBRUARY 2007

Typical values given at T

A = 25  C, AVDD = DRVDD = 3.3 V, sampling rate = 80 MSPS, 50% clock duty cycle, 3-Vpp

differential clock, and –1 dBFS differential input, unless otherwise noted

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

(FFT for 4 MHz Input Signal)

(FFT for 16 MHz Input Signal)

Figure 5.

Figure 6.

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

(FFT for 55 MHz Input Signal)

(FFT for 70 MHz Input Signal)

Figure 7.

Figure 8.

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

(FFT for 100 MHz Input Signal)

(FFT for 125 MHz Input Signal)

Figure 9.

Figure 10.

13

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