MCP3421DM-WS Microchip Technology, MCP3421DM-WS Datasheet - Page 3

• Manufacturer Part Number: MCP3421DM-WS
• Description: Data Conversion IC Development Tools WT SCALE DEMO BRD 18 I/O 10-BIT ADC
• Manufacturer: Microchip Technology
• Type: ADCr

Specifications of MCP3421DM-WS

• Product: Demonstration Boards
• Tool Is For Evaluation Of: MCP3421
• Interface Type: I2C
• Operating Supply Voltage: 5 V

Preface ........................................................................................................................... 5
Chapter 1. Product Overview
Chapter 2. Installation and Operation
Chapter 3. Weight Scale PC Software Tool
Appendix A. Schematics and Layouts
Appendix B. Bill of Materials
Worldwide Sales and Service .................................................................................... 26
 2010 Microchip Technology Inc.
1.1 Overview ........................................................................................................ 9
1.2 Analog Input Configuration Options ............................................................. 10
1.3 Load Cell ...................................................................................................... 11
1.4 Universal Serial Bus (USB) and PIC18F4550 Microcontroller ..................... 12
1.5 What the MCP3421 Weight Scale Kit Contains ........................................... 12
2.1 MCP3421 Configuration Bit Settings and Data Acquisition .......................... 13
2.2 USB Communication .................................................................................... 13
3.1 Software Installation ..................................................................................... 15
3.2 Software Overview ....................................................................................... 15
3.3 Weight Scale Calibration .............................................................................. 16
A.1 Introduction .................................................................................................. 17
A.2 Board – Schematic ....................................................................................... 18
A.3 Board – Top Copper and Pads .................................................................... 19
A.4 Board – Top Pads and Silk .......................................................................... 20
A.5 Board – Top Copper, Pads and Silk ............................................................ 21
A.6 Board – Bottom Copper and Pads ............................................................... 22
Table of Contents
DEMO BOARD USER’S GUIDE
MCP3421 WEIGHT SCALE
DS51918A-page 3