AD9215 datasheet(13/37 Pages) AD

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AD9215

Data Sheet

Rev. B | Page 12 of 36

FREQUENCY (MHz)

–120

–100

–80

–60

–40

–20

52.500

39.375

26.250

13.125

AIN1, AIN2 = –7dBFS

SFDR = 74dBc

Figure 21. Two-Tone 32k FFT with fIN1 = 70.1 MHz,

and fIN2 = 71.1 MHz, fSAMPLE = 105 MSPS

FREQUENCY (MHz)

–120

–100

–80

–60

–40

–20

52.500

39.375

26.250

13.125

AIN1, AIN2 = –7dBFS

SFDR = 74dBc

Figure 22. Two-Tone 32k FFT with fIN1 = 100.3 MHz,

and fIN2 = 101.3 MHz, fSAMPLE = 105 MSPS

–65

–55

–45

–35

–25

–15

–5

AIN1, AIN2 (dBFS)

SFDR

80dBFS REFERENCE LINE

Figure 23. AD9215-105 Two-Tone SFDR vs. AIN,

fIN1 = 70.1 MHz, and fIN2 = 71.1 MHz, fSAMPLE = 105 MSPS

–60

–5

–10

–15

–20

–25

–30

–35

–40

–45

–50

–55

AIN (dBFS)

SFDR

80dBFS REFERENCE LINE

Figure 24. AD9215-80 Two-Tone SFDR vs. AIN, fIN1 = 100.3 MHz, and fIN2 =

101.3 MHz, fSAMPLE = 105 MSPS

CLOCK DUTY CYCLE HIGH (%)

SFDR DCS ON

SFDR DCS OFF

SNR DCS ON

SNR DCS OFF

Figure 25. SINAD, SFDR vs.

Clock Duty Cycle, fSAMPLE = 105 MSPS, fIN = 50.3 MH

–40

–200

204060

TEMPERATURE (

C)

2V p-p SFDR (dBc)

1V p-p SFDR (dBc)

2V p-p SINAD

1V p-p SINAD

Figure 26. SINAD, SFDR vs. Temperature,

fSAMPLE = 105 MSPS, fIN = 50 MHz

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