AD9642 datasheet(12/29 Pages) AD

12 / 29 page

Data Sheet

AD9642

–20

–40

–60

–80

–100

–120

INPUT AMPLITUDE (dBFS)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

SFDR (dBc)

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

Figure 10. AD9642-170 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 89.12 MHz, fIN2 = 92.12 MHz, fS = 170 MSPS

–20

–40

–60

–80

–100

–120

INPUT AMPLITUDE (dBFS)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

SFDR (dBc)

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

Figure 11. AD9642-170 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)

with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz, fS = 170 MSPS

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

170MSPS

89.12MHz @ –7dBFS

92.12MHz @ –7dBFS

SFDR = 88dBc (95dBFS)

Figure 12. AD9642-170 Two-Tone FFT with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

170MSPS

184.12MHz @ –7dBFS

187.12MHz @ –7dBFS

SFDR = 87dBc (94dBFS)

Figure 13. AD9642-170 Two Tone FFT with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz

100

170

SAMPLE RATE (MSPS)

90 100 110 120 130 140 150 160

SNR (dBc)

SFDR (dBFS)

Figure 14. AD9642-170 Single-Tone SNR/SFDR vs. Sample Rate (fS)

with fIN = 90 MHz

6000

5000

4000

3000

2000

1000

OUTPUT CODE

0.830 LSB rms

16,384 TOTAL HITS

Figure 15. AD9642-170 Grounded Input Histogram, fS = 170 MSPS

Rev. B | Page 11 of 28

AD9642 Fiches technique(PDF) 12 Page - Analog Devices

AD9642 Fiches technique(HTML) 12 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Fiches technique Télécharger

Lien URL