Cirrus Logic CS49300 Reference Design Download Page 3

Page: 3 / 51

TABLE OF CONTENTS

1. QUICK START ................................................................................................. 5
2. DESIGN DESCRIPTION................................................................................. 7

2.1 Clock and Data Connections .............................................................................................. 7

2.1.1 Analog Input Mode ................................................................................................. 7
2.1.2 Digital Input Mode .................................................................................................. 7

2.2 Control ................................................................................................................................ 7
2.3 Assembly Options for Ease of Manufacture ....................................................................... 8

2.3.1 Analog Input Options ............................................................................................. 8
2.3.2 Analog Output Options........................................................................................... 8
2.3.3 Memory Options..................................................................................................... 9

2.4 Revision A Errata................................................................................................................ 9

LIST OF FIGURES

Contacting Cirrus Logic Support

F o r a ll pro du ct qu es tio ns a nd in qu iries c on tac t a C irrus L og ic S ales R e pre se ntative .
To find one nearest you go to

www.cirrus.com

IMPORTANT NOTICE

Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the information contained in this doc ument 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 i mplied).  Customers are advised to obt ain the latest version of relevant
information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the term s and conditions of sale
supplied at the time of order acknowledgment, including those pertaining to warranty, patent infringement, a n d   limitation of liability. No responsibility is assumed by
Cirrus for the use of this information, including use of this information as the basis for manufacture or  sale of any  items, or for infringement of patents or other rights
of third parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work
rights, copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights associated with the information contained herein and
gives consent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other products of Cirrus. This
consent does not extend to other copying such as copying for general distribution, advertising or promotional purposes,  or for creating any work for resale.

An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in this material
and controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. An export license and /or quota needs to be obtained
from the competent authorities of the Chinese Government if any of the products or technologies described in this material is subject to the PRC Foreign Trade Law
and is to be exported or taken out of the PRC.

CERTAIN APPLICATIONS USING SEM ICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROP-
ERTY OR ENVIRONM ENTAL DAMAGE ("CRITICAL APPLICATIONS").   CIRRUS PRODUCTS ARE NOT DESIGNED,  AUTHORIZED OR WARRANTED FOR USE
IN AIRCRAFT SYSTEMS, MILITARY APPLICATIONS, PRODUCTS SURGICALLY IMPLANTED INTO THE BODY, LIFE SUPPORT PRODUCTS OR OTHER
CRITICAL APPLICATIONS  (INCLUDING MEDICAL DEVICES, AIRCRAFT SYSTEMS  OR  COMPONENTS  AND PERSONAL  OR  AUTOMOTIVE SAFETY  OR SE-
CURITY  DEVICES).   INCLUSION OF CIRRUS  PRODUCTS IN SUCH APPLICATIONS  IS  UNDERSTOOD TO BE FULLY AT  THE  CUSTO MER'S  RISK  AND  CIR-
RUS DISCLAIMS AND  MAKES NO WARRANTY, EXPRESS, STATUTORY OR  IMPLIED, INCLUDING THE  IMPLIED WARRANTIES OF  MERCHANTABILITY AND
FITNESS FOR PARTICULAR PURPOSE, WITH REGARD TO ANY CIRRUS PRODUCT THAT IS USED IN SUCH A MANNER.   IF THE CUSTOMER OR CUS-
TOMER'S CUSTOMER  USES  OR PERMITS  THE USE  OF CIRRUS  PRODUCTS  IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH USE,  TO FUL-
LY INDEMNIFY CIRRUS, ITS OFFICERS, DIRECTORS, EMPLOYEES, DISTRIBUTORS AND OTHER AGENTS FROM ANY AND ALL LIABILITY,  INCLUDING
ATTORNEYS' FEES AND COSTS, THAT MAY RESULT FROM OR ARISE IN CONNECTIO N WITH THESE USES.

Cirrus Logic, Cirrus, and the Cirrus Logic logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this docum ent may be trademarks
or service marks of their respective owners.

C is a registered trademark of Philips Semiconductor. Purchase of I

C Components of Cirrus Logic, Inc., or one of its sublicensed Associated Companies conveys

a license under the Philips I

C Patent Rights to use those components in a standard I

C system.