ADS5500-EP

SGLS286C − JUNE 2005 – REVISED SEPTEMBER 2008

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16

TYPICAL CHARACTERISTICS (continued)

Typical values are at TA = 25°C, AVDD = DRVDD = 3.3 V, differential input amplitude = −1 dBFS, sampling rate = 125 MSPS, and DLL On (unless

otherwise noted)

SPECTRAL PERFORMANCE

(FFT for 150MHz Input Signal)

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

-130

-140

Frequency (MHz)

0

10

2030

4050

60

SFDR = 77.8dBc

SNR = 70.0dBFS

THD = 75.3dBc

SINAD = 69.0dBFS

SPECTRAL PERFORMANCE

(FFT for 225MHz Input Signal)

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

-130

-140

Frequency (MHz)

0

10

2030

4050

60

SFDR = 73.0dBc

SNR = 69.1dBFS

THD = 70.0dBc

SINAD = 66.5dBFS

SPECTRAL PERFORMANCE

(FFT for 300MHz Input Signal)

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

-130

-140

Frequency (MHz)

0

10

2030

4050

60

SFDR = 67.4dBc

SNR = 68.0dBFS

THD = 64.7dBc

SINAD = 63.0dBFS

TWO−TONE INTERMODULATION

0

-20

-40

-60

-80

-100

-120

-140

Frequency (MHz)

020

10

30

50

40

60

f

f

2−tone IMD = 88.0dBc

TWO−TONE INTERMODULATION

0

-20

-40

-60

-80

-100

-120

-140

Frequency (MHz)

020

10

30

50

40

60

f

f

2−tone IMD = 87.0dBc

TWO−TONE INTERMODULATION

0

-20

-40

-60

-80

-100

-120

-140

Frequency (MHz)

0

10

2030

4050

60

f

f

2−tone IMD = 89.0dBc