Cypress CYS25G0101DX-ATC 6. Testing Hookup

CYS25G0101DX-ATC Evaluation Board User’s Guide

6. Testing Hookup

Figure 8 illustrates the set-up for the BERT test. The equipment list:

1. Evaluation Board – Cypress CYS25G0101DX Evaluation Board

2. Pattern Generator – Tektronix D3186 Pattern Generator

3. Error Detector– Tektronix D3286 Error Detector

4. Power Supply – HP E3631A DC Power Supply

* All equipment in the list is for reference only

Figure 8. Equipment Set-up for BERT Test

IN+ IN- OUT-OUT+

Tektronix D3186

Pattern Generator

Cypress CYS25G0101DX

Evaluation Board

Tektronix D3286

Pattern Analyzer

CLK2 50ΩTerminator

For OUT-

HP E3631A

Power Supply

[+] Feedback

Contents

Main Page Page 1. Introduction 2. Features 3. Kit Contents 4. Functional Description Page Page Page Page Page 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 Page 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 Page Page Page 10. Schematic Diagram, PCB Layout and BOM (Bill of Material)