Datasheet

AUDIO PICtail
™
PLUS DAUGHTER
BOARD USER’S GUIDE
© 2007 Microchip Technology Inc. DS70297A-page iii
Table of Contents
Preface ........................................................................................................................... 1
Chapter 1. Introduction
1.1 Overview ........................................................................................................ 7
1.2 Board Setup ................................................................................................... 8
1.3 Reference Documents .................................................................................... 9
Chapter 2. Hardware
2.1 Functional Overview .................................................................................... 11
2.2 Hardware Components ................................................................................ 13
Chapter 3. PWM Speech Loopback Demo
3.1 Speech Loopback Demo .............................................................................. 19
3.2 Running the Demo ....................................................................................... 22
Appendix A. Drawings and Schematics
A.1 Audio PICtail Plus Daughter Board Layout .................................................. 23
A.2 Schematic Diagrams .................................................................................... 23
Index ............................................................................................................................. 29
Worldwide Sales and Service .................................................................................... 30