Epson S2R72A11 USB Re-synchronization IC Manuals

Manuals and User Guides for Epson S2R72A11 USB Re-synchronization IC. We have 1 Epson S2R72A11 USB Re-synchronization IC manual available for free PDF download: Application Note

Epson S2R72A11 Application Note

Epson S2R72A11 Application Note (34 pages)

Brand: Epson | Category: Controller | Size: 0.85 MB

Table of Contents

Table of Contents
3
1 Description

5
2 Terms & Abbreviations

6
3 Operation

7
- Description
  7
- Basic System Structure
  7
- Basic Operation
  9
  - Operation Waveform
    9
  - Each Operation
    10
- HS Transmission Current Control
  13
4 Connection Example

14
5 Operation Within each Connection Example

16
6 USB Compliance Test

23
- S2R72A11 Function Aimed at USB Compliance Test
  23
- General Test Method
  23
  - High-Speed Signal Quality
    23
  - Test J / K
    24
- Test Method with Evaluation Board
  24
  - Test Environment
    24
  - Test Procedure
    25
- Cautions for each Test
  27
  - El_22
    27
  - Full-Speed Signal Quality
    27
- Compliance Test for Host Systems with S2R72A11
  27
- Contact Window Regarding Compliance Test
  27
7 PCB Design Guide

29
- Power Supply and Reset
  29
- DP/DM Signal Line
  29
  - Circuit Board Wiring
    29
  - Additional Component
    29
- Oscillator Circuit
  31
- Others Precautions
  31
Revision History

33

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