Microchip Technology HV2918, Руководство пользователя

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HV2918 ANALOG SWITCH
EVALUATION BOARD
USER’S GUIDE
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2020 Microchip Technology Inc. DS50003006A-page 3
Table of Contents
Preface ........................................................................................................................... 5
Introduction............................................................................................................ 5
Document Layout .................................................................................................. 5
Conventions Used in this Guide ............................................................................ 6
Recommended Reading........................................................................................ 7
The Microchip Website.......................................................................................... 7
Product Change Notification Service..................................................................... 7
Customer Support ................................................................................................. 7
Document Revision History ................................................................................... 7
Chapter 1. Product Overview ........................................................................................ 9
1.1 Introduction ..................................................................................................... 9
1.2 HV2918 Device Short Overview ..................................................................... 9
1.3 HV2918 Analog Switch Evaluation Board Features ....................................... 9
1.4 What is the HV2918 Analog Switch Evaluation Board? ............................... 10
1.5 HV2918 Analog Switch Evaluation Board Technical Parameters ................ 10
1.6 HV2918 Analog Switch Evaluation Board Kit Contents ................................ 11
Chapter 2. Installation and Operation ........................................................................ 13
2.1 Getting Started ............................................................................................. 13
2.1.1 Additional Tools Required for Operation ................................................... 13
2.2 HV MUX GUI Installation .............................................................................. 13
2.3 HV2918 Analog Switch Evaluation Board Setup Procedure ........................ 17
2.3.1 Recommended Power-up and Power-Down Sequences .......................... 18
2.4 Interface Connections .................................................................................. 19
2.5 HV MUX Controller Board Setup Procedure ................................................ 20
2.6 Testing the HV2918 Analog Switch Evaluation Board ................................. 21
2.7 Generation of Pulser Output at SW7 of HV2918 .......................................... 21
Chapter 3. GUI Description ......................................................................................... 23
3.1 HV2918 Analog Switch Evaluation Board GUI Description .......................... 23
Chapter 4. PCB Design and Layout Notes................................................................. 25
4.1 PCB Layout Techniques for HV2918 ........................................................... 25
4.1.1 High-Voltage and High-Speed Grounding and Layout Techniques ........... 25
4.1.2 Decoupling Capacitors Selection .............................................................. 25
Appendix A. Schematics and Layouts ....................................................................... 27
A.1 Introduction .................................................................................................. 27
A.2 EV19W62A – Schematic .............................................................................. 28
A.3 EV19W62A – Schematic (Output Connectors) ............................................ 29