cs4228a Cirrus Logic, Inc., cs4228a Datasheet - Page 2
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cs4228a
Manufacturer Part Number
cs4228a
Description
24-bit, 96 Khz Surround Sound Codec
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS4228A.pdf
(32 pages)
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TABLE OF CONTENTS
2
Contacting Cirrus Logic Support
For all product questions and inquiries contact a Cirrus Logic Sales Representative.
To find one nearest you go to
IMPORTANT NOTICE
Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe 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). Customers are advised to obtain 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 terms and conditions of
sale supplied at the time of order acknowledgment, including those pertaining to warranty, patent infringement, and limitation of liability. No responsibility is as-
sumed 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 parts 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 SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROP-
ERTY OR ENVIRONMENTAL 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 OTH-
ER CRITICAL APPLICATIONS (INCLUDING MEDICAL DEVICES, AIRCRAFT SYSTEMS OR COMPONENTS AND PERSONAL OR AUTOMOTIVE SAFETY
OR SECURITY DEVICES). INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER'S RISK
AND CIRRUS DISCLAIMS AND MAKES NO WARRANTY, EXPRESS, STATUTORY OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANT-
ABILITY AND FITNESS FOR PARTICULAR PURPOSE, WITH REGARD TO ANY CIRRUS PRODUCT THAT IS USED IN SUCH A MANNER. IF THE CUSTOM-
ER OR CUSTOMER'S CUSTOMER USES OR PERMITS THE USE OF CIRRUS PRODUCTS IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH
USE, TO FULLY 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 CONNECTION 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 document may be trademarks
or service marks of their respective owners.
I
a license under the Philips I
DTS is a registered trademark of the Digital Theater Systems, Inc.
Dolby, Dolby Digital, AC-3, AAC, and Pro Logic are registered trademarks of Dolby Laboratories, Inc.
THX is a registered trademark of Lucasfilms Ltd.
2
C is a registered trademark of Philips Semiconductor. Purchase of I
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 4
2. TYPICAL CONNECTION DIAGRAM ...................................................................................... 12
3. FUNCTIONAL DESCRIPTION ............................................................................................... 13
SPECIFIED OPERATING CONDITIONS ................................................................................. 4
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 4
ANALOG CHARACTERISTICS ................................................................................................ 5
POWER AND THERMAL CHARACTERISTICS....................................................................... 7
DIGITAL CHARACTERISTICS ................................................................................................. 7
SWITCHING CHARACTERISTICS .......................................................................................... 8
SWITCHING CHARACTERISTICS - CONTROL PORT......................................................... 10
3.1 Overview .......................................................................................................................... 13
3.2 Analog Inputs ................................................................................................................... 13
3.3 Analog Outputs ................................................................................................................ 14
3.4 Mute Control .................................................................................................................... 15
3.5 Clock Generation ............................................................................................................. 15
3.6 Digital Interfaces .............................................................................................................. 15
3.2.1 Line Level Inputs ................................................................................................. 13
3.2.2 High Pass Filter ................................................................................................... 13
3.3.1 Line Level Outputs .............................................................................................. 14
3.3.2 Digital Volume Control ........................................................................................ 14
3.5.1 Clock Source ....................................................................................................... 15
3.5.2 Synchronization ................................................................................................... 15
3.6.1 Serial Audio Interface Signals ............................................................................. 15
3.6.2 Serial Audio Interface Formats ............................................................................ 16
2
C Patent Rights to use those components in a standard I
www.cirrus.com
2
C Components of Cirrus Logic, Inc., or one of its sublicensed Associated Companies conveys
2
C system.
CS4228A