Electronic Science and Technology ›› 2021, Vol. 34 ›› Issue (9): 30-35.doi: 10.16180/j.cnki.issn1007-7820.2021.09.006
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LEI Wen1,LI Jingyu2
Received:2020-05-09
Online:2021-09-15
Published:2021-09-08
Supported by:CLC Number:
LEI Wen,LI Jingyu. Design of a Sampling System Based on Four-Channel ADC Chip Time-Interleaved Sampling[J].Electronic Science and Technology, 2021, 34(9): 30-35.
Figure 1.
The model of M-channels TIADC system"
Figure 2.
The sequence diagram of four-channels TIADC system"
Figure 3.
System overall design diagram"
Figure 4.
The framework of FMC"
Figure 5.
The framework of FPGA board"
Figure 6.
The framework of clock board"
Figure 7.
The framework of backend fiber optic board"
Figure 8.
Experimental setup for the TIADC system"
Figure 9.
The spectrum of 440 MHz sine signal sampled by the proposed system"
Figure 10.
The spectrum of 2 440 MHz sine signal sampled by the proposed system"
Figure 11.
The spectrum of 6 040 MHz sine signal sampled by the proposed system"
Figure 12.
The spectrum of multi-tone sine signal sampled by the proposed system"
Figure 13.
The test results of ENOB"
Figure 14.
The test results of SFDR"
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