AD9650-105EBZ 查看數據表（PDF） - Analog Devices
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AD9650-105EBZ
Analog Devices
AD9650-105EBZ Datasheet PDF : 44 Pages
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AD9650
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, DCS disabled, 1.35 V internal reference, 2.7 V p-p differential input, VIN = −1.0 dBFS,
and 32k sample, TA = 25°C, unless otherwise noted.
AD9650-25
0
25MSPS
9.7MHz @ –1dBFS
–20 SNR = 82.4dB (83.4dBFS)
SFDR = 95.8dBc
0
25MSPS
9.7MHz @ –6dBFS
–20 SNR = 77.9dB (83.9dBFS)
SFDR = 99dBc
–40
–40
–60
–60
–80
–80
–100
–100
–120
–120
–140
0
2
4
6
8
10
12
FREQUENCY (MHz)
Figure 8. AD9650-25 Single-Tone FFT with fIN = 9.7 MHz
0
25MSPS
30.3MHz @ –1dBFS
–20
SNR = 80.6dB (81.6dBFS)
SFDR = 84.6dBc
–40
–140
0
2
4
6
8
10
12
FREQUENCY (MHz)
Figure 11. AD9650-25 Single-Tone FFT with fIN = 9.7 MHz at −6 dBFS with
Dither Disabled
0
25MSPS
9.7MHz @ –6dBFS
–20 SNR = 77.4dB (83.4dBFS)
SFDR = 101.3dBc
–40
–60
–60
–80
–80
–100
–100
–120
–120
–140
0
2
4
6
8
10
12
FREQUENCY (MHz)
Figure 9. AD9650-25 Single-Tone FFT with fIN = 30.3 MHz
0
25MSPS
70.1MHz @ –1dBFS
–20
SNR = 78.5dB (79.5dBFS)
SFDR = 87.2dBFS
–40
–60
–80
–100
–120
–140
0
2
4
6
8
10
12
FREQUENCY (MHz)
Figure 10. AD9650-25 Single-Tone FFT with fIN = 70.1 MHz
–140
0
2
4
6
8
10
12
FREQUENCY (MHz)
Figure 12. AD9650-25 Single-Tone FFT with fIN = 9.7 MHz at −6 dBFS with
Dither Enabled
120
SFDR (dBFS)
100
SNR (dBFS)
80
60
SFDR (dBc)
40
20
SNR (dB)
0
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0
INPUT AMPLITUDE (dBFS)
Figure 13. AD9650-25 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 9.7 MHz
Rev. 0 | Page 15 of 44
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