Datasheet

AUDIO PICtail
™
PLUS DAUGHTER
BOARD USER’S GUIDE
© 2007 Microchip Technology Inc. DS70297A-page 23
Appendix A. Drawings and Schematics
This appendix provides detailed technical drawings and schematic diagrams of the
Audio PICtail
Plus Daughter Board.
A.1 AUDIO PICtail PLUS DAUGHTER BOARD LAYOUT
Figure A-1: Audio PICtail Plus Daughter Board Layout is a drawing of the Audio
PICtail
Plus Daughter Board layout.
FIGURE A-1: AUDIO PICtail
™
PLUS DAUGHTER BOARD LAYOUT
A.2 SCHEMATIC DIAGRAMS
The following schematic diagrams are included in this appendix:
• Figure A-2: Speech Sampling Interface Schematic
• Figure A-3: Anti-Aliasing Low-Pass Filter Schematic
• Figure A-4: Speech Playback Interface Schematic
• Figure A-5: Codec Schematic
• Figure A-6: Flash Memory Schematic
• Figure A-7: Board Connectors