Cirrus-logic CDB5581 Uživatelský manuál Strana 1

Copyright  Cirrus Logic, Inc. 2009(All Rights Reserved)www.cirrus.comCDB5581200 kSps, 16-bit, High-throughput ΔΣ ADCEvaluation BoardFeatures Analog

CDB558110 DS796DB3APPENDIX B. BILL OF MATERIALS CIRRUS LOGICCDB5581_REV_A1.PLBILL OF MATERIALCirrus P/N Rev Description Qty

CDB5581DS796DB3 11APPENDIX C. SCHEMATICS Figure 3. Schematic - Block Diagram

CDB558112 DS796DB3 Figure 4. Schematic - Power Supplies

CDB5581DS796DB3 13 Figure 5. Schematic - Input Buffers and Multiplexer

CDB558114 DS796DB3 Figure 6. Schematic - CS5581

CDB5581DS796DB3 15 Figure 7. Schematic - Configuration & Misc.

CDB558116 DS796DB3APPENDIX D. LAYER PLOTS Figure 8. Top SilkscreenCalibration function has been removed from the

CDB5581DS796DB3 17 Figure 9. Top Solder Mask

CDB558118 DS796DB3 Figure 10. Top Routing

CDB5581DS796DB3 19 Figure 11. Ground Plane

CDB55812 DS796DB3TABLE OF CONTENTS1. INTRODUCTION ...

CDB558120 DS796DB3 Figure 12. Power Plane

CDB5581DS796DB3 21 Figure 13. Bottom Solder Mask

CDB558122 DS796DB3 Figure 14. Bottom Silkscreen

CDB5581DS796DB3 23 Figure 15. Top Solder Paste Mask

CDB558124 DS796DB3 Figure 16. Bottom Routing

CDB5581DS796DB3 25APPENDIX E. CALIBRATION FUNCTIONThe calibration function has been removed from the CS5581. All references to calibration have been r

CDB558126 DS796DB3REVISION HISTORY Revision Date ChangesDB1 AUG 2007 Initial Release.DB2 DEC 2007 Updated schematic t

CDB5581DS796DB3 31. INTRODUCTIONThe CDB5581 evaluation board is a platform for evaluating the CS5581 ADC performance. The evalua-tion board is design

CDB55814 DS796DB31.1 OverviewThe CDB5581 evaluation board has both analog and digital circuit sections. The analog section consistsof the CS5581 ADC,

CDB5581DS796DB3 52. QUICK START The CDB5581 evaluation board is designed to interface with a data acquisition system. To conne

CDB55816 DS796DB33. HARDWARE DESCRIPTION3.1 Absolute Maximum RatingsObserve the following limits to ensure the CDB5581 component ratings are not excee

CDB5581DS796DB3 7The analog inputs are designed for connections to single-ended input signals referenced to ground. Theusable input voltage range is -

CDB55818 DS796DB33.4 Digital Section3.4.1 Hardware ConfigurationThe CDB5581 evaluation board hardware comes pre-configured so the only connection requ

CDB5581DS796DB3 9APPENDIX A. MAXIMIZING THE PERFORMANCE OF THE CS5581A.1 PCB Layout Considerations• Keep the signal path short between the CS5581 ADC