XRD64L42 데이터 시트보기 (PDF) - Exar Corporation
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XRD64L42 Datasheet PDF : 16 Pages
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XRD64L42
0
SingleTone 8192 Point FFT
-20
SFDR -71.19
SINAD -59.89
-40
-60
-80
-100
-120
-140
-160
DC
2.4
4.9
7.3
9.8 12.2 14.6 17.1 19.5
Frequency in MHz
Figure 12. FFT Spectrum @Fclock = 40.0MHz,
Fin = 1.0MHz, DIFFERENTIAL INPUT MODE
0
SingleTone 8192 Point FFT
-20
SFDR -73.18
SINAD -59.77
-40
-60
-80
-100
-120
-140
-160
DC
2.4
4.9
7.3
9.8 12.2 14.6 17.1 19.5
Frequency in MHz
Figure 13. FFT Spectrum @Fclock = 40.0MHz,
Fin = 4.0MHz, DIFFERENTIAL INPUT MODE
0
SingleTone 8192 Point FFT
-20
SFDR -67.12
SINAD -58.28
-40
-60
-80
-100
-120
-140
-160
DC
2.4
4.9
7.3
9.8 12.2 14.6 17.1 19.5
Frequency in MHz
Figure 14. FFT Spectrum @Fclock = 40.0MHz,
Fin = 10.0MHz, DIFFERENTIAL INPUT MODE
70.00
60.00
50.00
40.00
30.00
20.00
10.00
0.00
SNR vs Input Frequency
Differential Input
Single-ended
ClockRate: 40MHz
AVDD,DVDD @3.0v
fIN (MHz)
Figure 15. SNR vs Input Frequency, Differential
and Single Ended Inputs, VDD=3V
Rev. P2.10
14
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