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CYS25G0101DX-ATC
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51 pages, 2.22 Mb
CYS25G0101DX-ATC Evaluation Board User’s Guide
39
Figure 30. CYS25G0101DX Evaluation Board PCB Bottom Silk Screen
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Contents
Main
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Page
1. Introduction
2. Features
3. Kit Contents
4. Functional Description
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Page
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CYS25G0101DX-ATC Evaluation Board Users Guide
11
Figure 3. The Jumper Orientations of the CYS25G0101DX
5. Diagnostic Modes
5.1 Diagnostic Loopback Mode
5.2 Line Loopback
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5.4 Parallel Line Loopback (TEST0) Mode
5.4.1 Test the Internal RX CDR PLL Only
5.4.2 Test the Internal RX CDR PLL and TX PLL
6. Testing Hookup
6.1 Set-up for BERT Test
6.2 Set-up for Eye Diagram Test
6.3 SONET Jitter Transfer and Jitter Tolerance Test
6.4 Set-up for Testing the TX PLL in Parallel Line Loopback Mode
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10. Schematic Diagram, PCB Layout and BOM (Bill of Material)
