AD9434 datasheet(16/28 Pages) AD

16 / 28 page

AD9434

Rev. A | Page 16 of 28

0.5

1.0

1.5

2.0

2.5

N – 3

N – 2

N – 1

N + 1

N + 2

N + 3

BINS

1.17LSB rms

Figure 24. AD9434-370 Grounded Input Histogram; 370 MSPS

0.5

1.0

1.5

2.0

2.5

N – 3

N – 2

N – 1

N + 1

N + 2

N + 3

BINS

1.24LSB rms

Figure 25. AD9434-500 Grounded Input Histogram; 500 MSPS

–120

–100

–80

–60

–40

–20

050

100

150

FREQUENCY (MHz)

370MSPS

fIN1 = 119.5MHz AT –7.0dBFS

fIN2 = 122.5MHz AT –7.0dBFS

SFDR: 82dBc

Figure 26. AD9434-370 64k Point, Two-Tone FFT; 370 MSPS,

119.5 MHz, 122.5 MHZ

–120

–100

–80

–60

–40

–20

100

150

FREQUENCY (MHz)

200

250

500MSPS

fIN1 = 119.5MHz AT –7.0dBFS

fIN2 = 122.5MHz AT –7.0dBFS

SFDR: 86dBc

Figure 27. AD9434-500 64k Point, Two-Tone FFT; 500 MSPS, 119.2 MHz,

122.5 MHz

100

120

–90

–80

–70

–60

–50

–40

–30

–20

–10

AMPLITUDE (dBFS)

IMD3 (dBFS)

SFDR (dBFS)

SFDR (dBc)

Figure 28. AD9434-370 Two-Tone SFDR vs. Input Amplitude; 370 MSPS,

119.5 MHz, 122.5 MHz

100

120

AMPLITUDE (dBFS)

IMD3 (dBFS)

SFDR (dBFS)

SFDR (dBc)

–90

–80

–70

–60

–50

–40

–30

–20

–10

Figure 29. AD9434-500 Two-Tone SFDR vs. Input Amplitude; 500 MSPS,

119.5 MHz, 122.5 MHz

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