cs4924 Cirrus Logic, Inc., cs4924 Datasheet - Page 2

• Manufacturer Part Number: cs4924
• Description: Multi-channel Digital Audio Decoders Logic
• Manufacturer: Cirrus Logic, Inc.

TABLE OF CONTENTS
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Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/
Dolby, Dolby Digital, and Pro Logic are registered trademarks of Dolby Laboratories Licensing Corporation.
Intel is a registered trademark of Intel Corporation.
Motorola is a registered trademark of Motorola, Inc.
I
All other names are trademarks, registered trademarks, or service marks of their respective companies.
Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product infor-
mation describes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure that the information
contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided “AS IS” without warranty of
any kind (express or implied). No responsibility is assumed by Cirrus Logic, Inc. for the use of this information, nor for infringements of patents or other rights
of third parties. This document is the property of Cirrus Logic, Inc. and implies no license under patents, copyrights, trademarks, or trade secrets. No part of
this publication may be copied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photographic, or
otherwise) without the prior written consent of Cirrus Logic, Inc. Items from any Cirrus Logic website or disk may be printed for use by the user. However, no
part of the printout or electronic files may be copied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical,
photographic, or otherwise) without the prior written consent of Cirrus Logic, Inc.Furthermore, no part of this publication may be used as a basis for manufacture
or sale of any items without the prior written consent of Cirrus Logic, Inc. The names of products of Cirrus Logic, Inc. or other vendors and suppliers appearing
in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trade-
marks and service marks can be found at http://www.cirrus.com.
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C is a registered trademark of Philips Semiconductor.
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2.
3.
4.
5.
6.
CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 4
ABSOLUTE MAXIMUM RATINGS ............................................................................................ 4
RECOMMENDED OPERATING CONDITIONS ........................................................................ 4
DIGITAL D.C. CHARACTERISTICS .......................................................................................... 4
POWER SUPPLY CHARACTERISTICS ................................................................................... 4
SWITCHING CHARACTERISTICS—RESET ............................................................................ 5
SWITCHING CHARACTERISTICS—CMPDAT, CMPCLK........................................................ 6
SWITCHING CHARACTERISTICS—CLKIN ............................................................................. 7
SWITCHING CHARACTERISTICS—INTEL
SWITCHING CHARACTERISTICS—MOTOROLA
SWITCHING CHARACTERISTICS—DIGITAL AUDIO INPUT................................................ 16
SWITCHING CHARACTERISTICS—DIGITAL AUDIO OUTPUT............................................ 18
FAMILY OVERVIEW .............................................................................................................. 20
2.1 Multi-channel Decoder Family of Parts ............................................................................ 21
2.2 Document Strategy .......................................................................................................... 21
2.3 Using the CS4923/4/5/6/7/8/9 .......................................................................................... 22
TYPICAL CONNECTION DIAGRAMS ................................................................................... 23
3.1 Multiplexed Pins ............................................................................................................... 23
3.2 Termination Requirements ............................................................................................... 24
3.3 Phase Locked Loop Filter ................................................................................................ 24
POWER .................................................................................................................................. 31
4.1 Decoupling ....................................................................................................................... 31
4.2 Analog Power Conditioning .............................................................................................. 31
4.3 Pads ................................................................................................................................. 31
CLOCKING ............................................................................................................................. 32
CONTROL .............................................................................................................................. 33
6.1 Boot and Control Mode Overview .................................................................................... 33
6.2 Parallel Host Interface ...................................................................................................... 34
6.3 SPI Serial Host Interface .................................................................................................. 36
2.2.1
2.2.2
6.2.1
6.2.2
6.3.1
6.3.2
Hardware Documentation ............................................................................... 22
CS4923/4/5/6/7/8/9 Application Code User’s Guides ..................................... 22
Intel Parallel Host Mode .................................................................................. 34
Motorola Parallel Host Mode ........................................................................... 36
SPI Write ......................................................................................................... 37
SPI Read ......................................................................................................... 37
®
HOST MODE..................................................... 8
®
HOST MODE ........................................ 10
CS4923/4/5/6/7/8/9
DS262F2