Microchip Technology MCP9800 User Manual
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Microchip Technology MCP9800 User Manual

Microchip Technology MCP9800 User Manual

Temperature sensor demo board
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MCP9800
Temperature Sensor
Demo Board
User's Guide
© 2008 Microchip Technology Inc.
DS51758A

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  • Page 1 MCP9800 Temperature Sensor Demo Board User’s Guide © 2008 Microchip Technology Inc. DS51758A...
  • Page 2 MPLAB, PIC, PICmicro, ensure that your application meets with your specifications. PICSTART, rfPIC and SmartShunt are registered trademarks MICROCHIP MAKES REPRESENTATIONS of Microchip Technology Incorporated in the U.S.A. and other WARRANTIES OF ANY KIND WHETHER EXPRESS OR countries. IMPLIED, WRITTEN ORAL,...

  • Page 3: Table Of Contents

    Chapter 1. Product Overview 1.1 Introduction ..................... 5 1.2 What is the MCP9800 Temperature Sensor Demo Board? ......5 1.3 What the MCP9800 Temperature Sensor Demo Board Kit includes ..... 5 Chapter 2. Installation and Operation 2.1 Introduction ..................... 7 2.2 Features ......................
  • Page 4 MCP9800 Temperature Sensor Demo Board User’s Guide NOTES: © 2008 Microchip Technology Inc. DS51757A-page iv...

  • Page 5: Preface

    • Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the MCP9800 Temperature Sensor Demo Board as a development tool to emulate and debug firmware on a target board. The manual layout is as follows: •...

  • Page 6: Conventions Used In This Guide

    MCP9800 Temperature Sensor Demo Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Represents Examples Arial font: ® Italic characters Referenced books MPLAB IDE User’s Guide Emphasized text ...is the only compiler...

  • Page 7: Recommended Reading

    Preface RECOMMENDED READING This user's guide describes how to use MCP9800 Temperature Sensor Demo Board. Other useful documents are listed below. The following Microchip documents are avail- able and recommended as supplemental reference resources. MCP9800/1/2/3 Data Sheet, “2-Wire High-Accuracy Temperature Sensor“, DS21909 This data sheet provides detailed information regarding the MCP9800 device.
  • Page 8 MCP9800 Temperature Sensor Demo Board User’s Guide NOTES: © 2008 Microchip Technology Inc. DS51758A-page 4...

  • Page 9: Chapter 1. Product Overview

    DEMO BOARD USER’S GUIDE Chapter 1. Product Overview INTRODUCTION This chapter provides an overview of the MCP9800 Temperature Sensor Demo Board and covers the following topics: • What is the MCP9800 Temperature Sensor Demo Board? • What the MCP9800 Temperature Sensor Demo Board kit includes WHAT IS THE MCP9800 TEMPERATURE SENSOR DEMO BOARD? The MCP9800 Temperature Sensor Demo Board demonstrates the sensor’s features.
  • Page 10 MCP9800 Temperature Sensor Demo Board User’s Guide NOTES: © 2008 Microchip Technology Inc. DS51758A-page 6...

  • Page 11: Chapter 2. Installation And Operation

    Chapter 2. Installation and Operation INTRODUCTION The MCP9800 Temperature Sensor Demo Board demonstrates the sensor functions and features. This demo board is powered from a USB port and it displays temperature on a 7-Segment LED display. A push button switch is used to display temperature in degrees F or degrees C.

  • Page 12: Getting Started

    MCP9800 Temperature Sensor Demo Board Block Diagram. 2.3.1 Hardware Setup 1. The MCP9800 Temperature Sensor Demo Board has a mini-USB connector for a PC interface. Connect the USB cable from the demo board to a PC. Temperature should be displayed on the 7-Segment LED display.

  • Page 13: Functional Description

    When the temper- ature changes beyond the specified limits, the MCP9800 device outputs an alert signal. The user has the option of setting the alert output signal polarity as an active-low or active-high comparator output for thermostat operation, or as temperature event interrupt output for microprocessor-based systems.
  • Page 14 MCP9800 Temperature Sensor Demo Board User’s Guide TABLE 2-1: POTENTIOMETER WIPER POSITION AND T SETTING VR1 Position (°C) (°C) Hyst © 2008 Microchip Technology Inc. DS51758A-page 10...
  • Page 15 Figure 2-3. Additional options are available by right clicking the chart. Users can also zoom into a specific plot range by clicking and dragging the section. FIGURE 2-3: Chart Setup Options. © 2008 Microchip Technology Inc. DS51758A-page 11...
  • Page 16 MCP9800 Temperature Sensor Demo Board User’s Guide NOTES: © 2008 Microchip Technology Inc. DS51758A-page 12...

  • Page 17: Appendix A. Schematic And Layouts

    MCP9800 TEMPERATURE SENSOR DEMO BOARD USER’S GUIDE Appendix A. Schematic and Layouts INTRODUCTION This appendix contains the following schematics and layouts for the MCP9800 Temperature Sensor Demo Board: • Board Schematic • Board - Top Layer • Board - Top Silk-screen Layer •...

  • Page 18: Board Schematic

    MCP9800 Temperature Sensor Demo Board User’s Guide BOARD SCHEMATIC © 2008 Microchip Technology Inc. DS51758A-page 14...

  • Page 19: Board - Top Layer

    Schematic and Layouts BOARD - TOP LAYER 102-00170 BOARD - TOP SILK-SCREEN LAYER 102-00170 © 2008 Microchip Technology Inc. DS51758A-page 15...

  • Page 20: Board - Bottom Layer

    MCP9800 Temperature Sensor Demo Board User’s Guide BOARD - BOTTOM LAYER 104-00170-R1 © 2008 Microchip Technology Inc. DS51758A-page 16...

  • Page 21: Appendix B. Bill Of Materials (Bom)

    RES 1.00K OHM 1/8W 1% 0805 Panasonic - ECG ERJ-6ENF1001V Note: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2008 Microchip Technology Inc. DS51758A-page 17...
  • Page 22 MCP9800 Temperature Sensor Demo Board User’s Guide TABLE B-1: BILL OF MATERIALS (CONTINUED) Qty Reference Description Manufacturer Part Number R4, R5, RES 100 OHM 1/8W 1% 0805 SMD Panasonic - ECG ERJ-6ENF1000V R6, R7 RES 20.0K OHM 1/8W 1% 0805...
  • Page 23 Bill Of Materials (BOM) NOTES: © 2008 Microchip Technology Inc. DS51758A-page 19...

  • Page 24: Worldwide Sales And Service

    Fax: 86-592-2388130 Fax: 886-2-2508-0102 Toronto China - Xian Thailand - Bangkok Mississauga, Ontario, Tel: 86-29-8833-7252 Tel: 66-2-694-1351 Canada Fax: 86-29-8833-7256 Fax: 66-2-694-1350 Tel: 905-673-0699 China - Zhuhai Fax: 905-673-6509 Tel: 86-756-3210040 Fax: 86-756-3210049 01/02/08 © 2008 Microchip Technology Inc. DS51758A-page 20...
  • Page 25 Общество с ограниченной ответственностью «МосЧип» Адрес: 107023, г.Москва, Семеновский переулок, д.6, офис 409 Данный компонент на территории Российской Федерации Вы можете приобрести в компании MosChip. Для оперативного оформления запроса Вам необходимо перейти по данной ссылке: http://moschip.ru/get-element Вы можете разместить у нас заказ для любого Вашего проекта, будь то серийное производство...

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