AD9250(Rev0) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD9250
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD9250 Datasheet PDF : 44 Pages
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Data Sheet
AD9250
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, DVDD = 1.8 V, sample rate is maximum for speed grade, DCS enabled, 1.75 V p-p differential input,
VIN = −1.0 dBFS, 32k sample, TA = 25°C, link parameters used were M = 2 and L = 2, unless otherwise noted.
0
120
fIN: 90.1MHz
fS: 170MSPS
–20
SNR: 71.8dBFS
SFDR: 91dBc
100
–40
80
–60
60
–80
40
–100
–120
0
20
40
60
80
FREQUENCY (MHz)
Figure 5. AD9250-170 Single-Tone FFT with fIN = 90.1 MHz
0
fIN: 185.1MHz
fS: 170MSPS
SNR: 71.6dBFS
–20
SFDR: 86dBc
–40
–60
–80
–100
–120
0
20
40
60
80
FREQUENCY (MHz)
Figure 6. AD9250-170 Single-Tone FFT with fIN = 185.1 MHz
20
SNR
SNRFS
SFDR
SFDR dBc
0
–90
–70
–50
–30
–10
INPUT AMPLITUDE (dBFS)
Figure 8. AD9250-170 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 185.1 MHz
100
95
SFDR
90
85
80
75
SNR
70
65
60
0
50
100
150
200
250
300
FREQUENCY (MHz)
Figure 9. AD9250-170 Single-Tone SNR/SFDR vs. Input Frequency (fIN)
0
fIN: 305.1MHz
fS: 170MSPS
SNR: 69.4dBFS
–20 SFDR: 85dBc
–40
–60
0
–20
SFDR (dBc)
–40
IMD (dBc)
–60
–80
–100
–120
0
20
40
60
80
FREQUENCY (MHz)
Figure 7. AD9250-170 Single-Tone FFT with fIN = 305.1 MHz
–80
SFDR (dBFS)
–100
IMD (dBFS)
–120
–90
–70
–50
–30
–10
INPUT AMPLITUDE (dBFS)
Figure 10. AD9250-170 Two-Tone SFDR/IMD vs. Input Amplitude (AIN)
with fIN1 = 89.12 MHz, fIN2 = 92.12 MHz, fS = 170 MSPS
Rev. 0 | Page 13 of 44
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