AD9642BCPZ-210(Rev0) Ver la hoja de datos (PDF) - Analog Devices
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AD9642BCPZ-210
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
AD9642BCPZ-210 Datasheet PDF : 28 Pages
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AD9642
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = maximum rate per speed grade, DCS enabled, 1.75 V p-p differential input, VIN = −1.0 dBFS,
32k sample, TA = 25°C, unless otherwise noted.
0
170MSPS
90.1MHz @ –1dBFS
–20 SNR = 71.82dB (72.2dBFS)
SFDR = 93dBc
–40
0
170MSPS
305.1MHz @ –1dBFS
–20
SNR = 68.0dB (69.0dBFS)
SFDR = 86dBc
–40
–60
SECOND HARMONIC
–80
–100
THIRD HARMONIC
–60
–80
–100
SECOND HARMONIC
THIRD HARMONIC
–120
–120
–140
0
10 20
30 40 50 60
FREQUENCY (MHz)
70 80
Figure 4. AD9642-170 Single-Tone FFT with fIN = 90.1 MHz
–140
0
10 20 30 40 50 60 70 80
FREQUENCY (MHz)
Figure 7. AD9642-170 Single-Tone FFT with fIN = 305.1 MHz
0
170MSPS
185.1MHz @ –1dBFS
–20
SNR = 70.2dB (71.2dBFS)
SFDR = 86dBc
–40
–60
–80
–100
THIRD HARMONIC
SECOND HARMONIC
–120
–140
0
10 20
30 40 50 60
FREQUENCY (MHz)
70 80
Figure 5. AD9642-170 Single-Tone FFT with fIN = 185.1 MHz
120
SFDR (dBFS)
100
80
SNR (dBFS)
60
SFDR (dBc)
40
SNR (dBc)
20
0
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE (dBFS)
Figure 8. AD9642-170 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 90.1 MHz, fS = 170 MSPS
0
170MSPS
220.1MHz @ –1dBFS
–20 SNR = 69.7dB (70.7dBFS)
SFDR = 84dBc
–40
–60
THIRD HARMONIC
–80
–100
–120
SECOND HARMONIC
100
95
SFDR (dBc)
90
85
80
SNR (dBFS)
75
70
65
–140
0
10 20
30 40 50 60
FREQUENCY (MHz)
70 80
Figure 6. AD9642-170 Single-Tone FFT with fIN = 220.1 MHz
60
60 90 120 150 180 210 240 270 300 330
75 105 135 165 195 225 255 285 315 345
FREQUENCY (MHz)
Figure 9. AD9642-170 Single-Tone SNR/SFDR vs. Input Frequency (fIN),
fS = 170 MSPS
Rev. 0 | Page 10 of 28
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