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TYPICAL CHARACTERISTICS

0

−20

−40

−60

−80

−100

−120

f

− Frequency − MHz

0

5

15

25

35

10

20

30

40

SFDR = 92.1dBc

SNR = 74.0dBFS

THD = 88.4dBc

SINAD = 73.9dBFS

0

−20

−40

−60

−80

−100

−120

0

5

15

25

35

10

20

30

40

SFDR = 92.0dBc

SNR = 73.6dBFS

THD = 88.2dBc

SINAD = 73.5dBFS

f

− Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

5

15

25

35

10

20

30

40

SFDR = 87.5dBc

SNR = 73.6dBFS

THD = 83.4dBc

SINAD = 73.2dBFS

f

− Frequency − MHz

0

−20

−40

−60

−80

−100

−120

f

− Frequency − MHz

0

5

15

25

35

10

20

30

40

SFDR = 89.3dBc

SNR = 73.4dBFS

THD = 86.8dBc

SINAD = 73.2dBFS

0

−20

−40

−60

−80

−100

−120

0

5

15

25

35

10

20

30

40

SFDR = 87.2dBc

SNR = 72.8dBFS

THD = 83.4dBc

SINAD = 72.5dBFS

f

− Frequency − MHz

0

−20

−40

−60

−80

−100

−120

0

5

15

25

35

10

20

30

40

SFDR = 83.9dBc

SNR = 72.7dBFS

THD = 81.5dBc

SINAD = 72.2dBFS

f

− Frequency − MHz

ADS5542

SBAS308D – MAY 2004 – REVISED FEBRUARY 2007

Typical values given at T

A = 25°C, AVDD = DRVDD = 3.3 V, differential input amplitude = –1dBFS, sampling rate = 80 MSPS

and 3-V differential clock, 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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