AD9634 datasheet(16/31 Pages) AD

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Data Sheet

AD9634

–90.0 –81.7 –73.4 –65.1 –56.8 –48.5 –40.2 –31.9 –23.6 –15.3 –7.0

–20

–40

–60

–80

–100

–120

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

INPUT AMPLITUDE (dBFS)

Figure 22. AD9634-210 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 89.12 MHz, fIN2 = 92.12 MHz, fS = 210 MSPS

–90.0 –81.7 –73.4 –65.1 –56.8 –48.5 –40.2 –31.9 –23.6 –15.3 –7.0

–20

–40

–60

–80

–100

–120

INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

Figure 23. AD9634-210 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 184.12 MHz, fIN2 = 187.12 MHz, fS = 210 MSPS

–140

–120

–100

–80

–60

–40

–20

105

FREQUENCY (MHz)

210MSPS

89.12MHz @ –7.0dBFS

92.12MHz @ –7.0dBFS

SFDR = 88dBc (95dBFS)

Figure 24. AD9634-210 Two-Tone FFT with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz

–140

–120

–100

–80

–60

–40

–20

FREQUENCY (MHz)

210MSPS

184.12MHz @ –7.0dBFS

187.12MHz @ –7.0dBFS

SFDR = 89dBc (96dBFS)

105

Figure 25. AD9634-210 Two Tone FFT with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz

100

90 100 110 120 130

150

170

190

210

140

160

180

200

SAMPLE RATE (MSPS)

SNR

SFDR

Figure 26. AD9634-210 Single-Tone SNR/SFDR vs. Sample Rate (fS) with

fIN = 90 MHz

16000

14000

12000

10000

8000

6000

4000

2000

OUTPUT CODE

0.391 LSB rms

16,384 TOTAL HITS

N – 1

N + 1

Figure 27. AD9634-210 Grounded Input Histogram, fS = 210 MSPS

Rev. B | Page 15 of 30

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