MCP3901EV-MCU16 Microchip Technology, MCP3901EV-MCU16 Datasheet - Page 3

• Manufacturer Part Number: MCP3901EV-MCU16
• Description: BOARD EVAL FOR 2CH ADC MCP3901
• Manufacturer: Microchip Technology

Specifications of MCP3901EV-MCU16

• Number Of Adc's: 2
• Number Of Bits: 24
• Data Interface: SPI™
• Inputs Per Adc: 1 Differential
• Input Range: ±1 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: MCP3901
• Silicon Manufacturer: Microchip
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP3901, PIC24F, PIC24H, DsPIC33, PIC18F86J55
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Preface ........................................................................................................................... 5
Chapter 1. Product Overview
Chapter 2. Installation and Operation
Appendix A. Schematics and Layouts
Appendix B. Bill of Materials
Worldwide Sales and Service .................................................................................... 30
 2010 Microchip Technology Inc.
Introduction............................................................................................................ 5
Document Layout .................................................................................................. 5
Conventions Used in this Guide ............................................................................ 6
Recommended Reading........................................................................................ 7
The Microchip Web Site ........................................................................................ 7
Customer Support ................................................................................................. 7
Document Revision History ................................................................................... 7
1.1 Overview ........................................................................................................ 9
1.2 Analog Input Circuit ...................................................................................... 10
1.3 Power Circuit ................................................................................................ 10
1.4 PIC18F25K20 Microcontroller and Liquid Crystal Display (LCD) ................. 10
2.1 Power Monitor Firmware Description ........................................................... 11
2.2 Calibration Procedure ................................................................................... 18
A.1 Board Schematic – Analog and Power ........................................................ 22
A.2 Board Schematic – Microcontroller and LCD ............................................... 23
A.3 Board Schematic – Universal Serial Bus ..................................................... 24
A.4 Board – Top Trace and Top Silk .................................................................. 25
A.5 Board – Bottom Trace and Bottom Silk ........................................................ 25
Table of Contents
MCP3901 LOW-COST POWER
MONITOR USER’S GUIDE
DS51915A-page 3