CS4226_04 Datasheet, PDF (2/37 Pages) Cirrus Logic – Surround Sound Codec

CS4226
TABLE OF CONTENTS
1 CHARACTERISTICS/SPECIFICATIONS .................................................................................. 4
SPECIFIED OPERATING CONDITIONS ................................................................................. 4
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 4
ANALOG CHARACTERISTICS ................................................................................................ 5
SWITCHING CHARACTERISTICS .......................................................................................... 7
SWITCHING CHARACTERISTICS - CONTROL PORT........................................................... 8
S/PDIF RECEIVER CHARACTERISTICS ................................................................................ 9
DIGITAL CHARACTERISTICS ................................................................................................. 9
2 FUNCTIONAL DESCRIPTION ................................................................................................ 11
2.1 Overview .......................................................................................................................... 11
2.2 Analog Inputs ................................................................................................................... 11
2.3 Analog Outputs ................................................................................................................ 12
2.4 Clock Generation ............................................................................................................. 13
2.5 Digital Interfaces .............................................................................................................. 14
2.6 Control Port Signals ......................................................................................................... 18
2.7 Power-up/Reset/Power Down Mode ................................................................................ 20
2.8 DAC Calibration ............................................................................................................... 20
2.9 De-Emphasis ................................................................................................................... 20
2.10 HOLD Function .............................................................................................................. 21
2.11 Power Supply, Layout, and Grounding .......................................................................... 21
2.12 ADC and DAC Filter Response Plots ............................................................................. 22
3 REGISTER DESCRIPTION ..................................................................................................... 24
4 PIN DESCRIPTION .................................................................................................................. 32
5 PARAMETER DEFINITIONS ................................................................................................... 36
6 PACKAGE DIMENSIONS ........................................................................................................ 37
Contacting Cirrus Logic Support
For all product questions and inquiries contact a Cirrus Logic Sales Representative.
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 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
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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
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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 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 CUSTOMER'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
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, INCLUD-
ING 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.
I²C is a registered trademark of Philips Semiconductor. Purchase of I²C Components of Cirrus Logic, Inc., or one of its sublicensed Associated Companies conveys
a license under the Philips I²C Patent Rights to use those components in a standard I²C system.
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.
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