AD9642(Rev0) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9642
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD9642 Datasheet PDF : 28 Pages
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0
–20
SFDR (dBc)
–40
IMD3 (dBc)
–60
–80
SFDR (dBFS)
–100
IMD3 (dBFS)
–120
–90.0 –81.7 –73.4 –65.1 –56.8 –48.5 –40.2 –31.9 –23.6 –15.3 –7.0
INPUT AMPLITUDE (dBFS)
Figure 10. AD9642-170 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
fIN1 = 89.12 MHz, fIN2 = 92.12 MHz, fS = 170 MSPS
0
–20
SFDR (dBc)
–40
IMD3 (dBc)
–60
–80
SFDR (dBFS)
–100
IMD3 (dBFS)
–120
–90.0 –81.7 –73.4 –65.1 –56.8 –48.5 –40.2 –31.9 –23.6 –15.3 –7.0
INPUT AMPLITUDE (dBFS)
Figure 11. AD9642-170 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz, fS = 170 MSPS
0
170MSPS
89.12MHz @ –7dBFS
–20 92.12MHz @ –7dBFS
SFDR = 88dBc (95dBFS)
–40
–60
–80
–100
–120
–140
0
10
20
30
40
50 60
70 80
FREQUENCY (MHz)
Figure 12. AD9642-170 Two-Tone FFT with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz
AD9642
0
170MSPS
184.12MHz @ –7dBFS
–20
187.12MHz @ –7dBFS
SFDR = 87dBc (94dBFS)
–40
–60
–80
–100
–120
–140
0
10 20 30 40 50 60
FREQUENCY (MHz)
70 80
Figure 13. AD9642-170 Two Tone FFT with fIN1 = 184.12 MHz, fIN2 = 187.12 MHz
100
SFDR (dBFS)
95
90
85
80
75
SNR (dBc)
70
40 50 60 70 80 90 100 110 120 130 140 150 160 170
SAMPLE RATE (MSPS)
Figure 14. AD9642-170 Single-Tone SNR/SFDR vs. Sample Rate (fS)
with fIN = 90 MHz
6000
5000
0.830 LSB rms
16,384 TOTAL HITS
4000
3000
2000
1000
0
OUTPUT CODE
Figure 15. AD9642-170 Grounded Input Histogram, fS = 170 MSPS
Rev. 0 | Page 11 of 28
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