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©

2006 Microchip Technology Inc.

DS51598A

MCP355X

Tiny Application Sensor

Demo Board User’s Guide

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Summary of Contents for MCP355X

Page 1: ... 2006 Microchip Technology Inc DS51598A MCP355X Tiny Application Sensor Demo Board User s Guide ...

Page 2: ...rvice mark of Microchip Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2006 Microchip Technology Incorporated Printed in the U S A All Rights Reserved Printed on recycled paper Note the following details of the code protection feature on Microchip devices Microchip products meet the specification contained in their particular M...

Page 3: ...Overview 5 1 1 Introduction 5 1 2 What is the MCP355X Tiny Application Sensor Demo Board 5 1 3 What the MCP355X Tiny Application Sensor Demo Board Kit Includes 5 Chapter 2 Installation and Operation 7 2 1 Introduction 7 2 2 Features 7 2 3 Functional Block Descriptions 8 Appendix A Schematic and Layouts 11 A 1 Introduction 11 A 2 Schematics and PCB Layout 11 A 3 Board Schematic 12 A 4 Board Layout ...

Page 4: ...MCP355X Tiny Application Sensor Demo Board User s Guide DS51598A page iv 2006 Microchip Technology Inc NOTES ...

Page 5: ... the MCP355X Tiny Application Sensor Demo Board It lists the required tools shows how to connect this board and demonstates how to verify the set up Appendix A Schematic and Layouts Gives detailed information on the MCP355X Tiny Application Sensor Demo Board Includes detailed circuit explanation schematic board layouts and Bill of Materials BOM Appendix B Bill Of Materials BOM Gives detailed infor...

Page 6: ... A dialog the Settings dialog A menu selection select Enable Programmer Quotes A field name in a window or dialog Save project before build Underlined italic text with right angle bracket A menu path File Save Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format where N is the total number of digits R is the radix and n is a digit 4 b0010 2 hF1 Text...

Page 7: ...ant program member listing Business of Microchip Product selector and ordering guides latest Microchip press releases listing of seminars and events listings of Microchip sales offices distributors and factory representatives CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels Distributor or Representative Local Sales Office Field Application Engineer FAE T...

Page 8: ...MCP355X Tiny Application Sensor Demo Board User s Guide DS51598A page 4 2006 Microchip Technology Inc NOTES ...

Page 9: ...e MCP355X Tiny Application Sensor Demo Board is used to demonstrate the most basic application of the devices using a ratiometric connection with VDD as VREF The MCP355X Tiny Application Sensor Demo Board includes all the necessary PCB circuits and PCB layout tips required to obtain the performance demonstrated on the PC 1 3 WHAT THE MCP355X TINY APPLICATION SENSOR DEMO BOARD KIT INCLUDES This MCP...

Page 10: ...MCP355X Tiny Application Sensor Demo Board User s Guide DS51598A page 6 2006 Microchip Technology Inc NOTES ...

Page 11: ...ejection at 50 and 60 Hz allows for this system performance The functional circuit block diagram is shown in Figure 2 1 FIGURE 2 1 Ratiometric Sensor Configuration 2 2 FEATURES The MCP355X Tiny Application Sensor Demo Board has the following features Better than 16 bit system performance from a direct connected PC USB connection using ratiometric Simple USB connection to DataView on the PC showing...

Page 12: ...igma A D converter The device includes a third order modulator fourth order digital SINC filter internal oscillator for oversampling clock and digital logic for a simple SPI interface Digital SINC Filter The MCP3551 device includes a digital decimation filter which is a fourth order modi fied SINC filter This filter averages the incoming bitstream from the modulator and out puts a 22 bit conversio...

Page 13: ... the analog and digital sections of the board 2 3 5 DataView Noise Analysis The system noise from the MCP355X Tiny Application Sensor Demo Board will be an aperiodic signal not having any wave or shape This randomness is best dealt with in statistical properties hence the RMS measurement of the Gaussian or normal distribu tion When designing a system and attempting to measure the performance the R...

Page 14: ...The software also calculates the RMS noise of the current distribution The number of samples in the distribution is also scalable allowing post averaging experiments FIGURE 2 5 DataView showing system performance in a histogram format The software can also be used for time based system analysis using the scope plot window Any system drift or other time based errors can be analyized using this visu...

Page 15: ...ny Application Sensor Demo Board User s Guide Board Schematic Board Top Layer Board Bottom Layer A 2 SCHEMATICS AND PCB LAYOUT Figure A 3 Board Schematic shows the MCP355X Tiny Application Sensor Demo Board schematic while Figure A 4 Board Layout Top Layer and Figure A 5 Board Layout Bottom Layer show the layout for the two different layers The layer order is shown in Figure A 1 FIGURE A 1 LAYER O...

Page 16: ...MCP355X Tiny Application Sensor Demo Board User s Guide DS51598A page 12 2006 Microchip Technology Inc A 3 BOARD SCHEMATIC M ...

Page 17: ...Schematic and Layouts 2006 Microchip Technology Inc DS51598A page 13 A 4 BOARD LAYOUT TOP LAYER BOARD EDGE ...

Page 18: ...MCP355X Tiny Application Sensor Demo Board User s Guide DS51598A page 14 2006 Microchip Technology Inc A 5 BOARD LAYOUT BOTTOM LAYER ...

Page 19: ... JS1109 6 R 1 JMP1 3PIN 100 Straight Male Headers Gold Value Pro 7000 1X3SG R 1 JMP1 Shunt SHUNT LP W HANDLE 2 POS 30AU AMP Tyco Electronics 881545 2 2 JP1 JP2 NOT INSTALLED 2 L1 L2 FERRITE 500MA 600 OHM 0805 SMD Steward Inc HZ0805E601R 10 1 PCB RoHS Compliant Bare PCB MCP355X Tiny Application Sensor Demo Board 104 00093 2 R1 R2 NOT INSTALLED Open RES0805 1 R3 RES 1 00K OHM 1 10W 1 0805 SMD Panaso...

Page 20: ...93 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Shunde Tel 86 757 2839 5507 Fax 86 757 2839 5571 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7250 Fax 86 29 8833 7256 ASIA PACIFIC India Bangalore Tel 91 80 4182 8400 Fax 91 80 4182 8422 India New Delhi Tel 91 11 5160 8631 Fax 91 11 5160 8632 India Pune Tel 91 20 2566 1512 Fax 91 20 2566 1513 Japan ...

Page 21: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip MCP355XDM TAS ...

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