WM8944B Datasheet, PDF (164/165 Pages) Cirrus Logic – Mono Low-Power CODEC with Video Buffer

IMPORTANT NOTICE
WM8944B
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.
The products and services of Cirrus Logic International (UK) Limited; Cirrus Logic, Inc.; and other companies in the Cirrus Logic
group (collectively either “Cirrus Logic” or “Cirrus”) are sold subject to Cirrus Logic’s terms and conditions of sale supplied at the
time of order acknowledgment, including those pertaining to warranty, indemnification, and limitation of liability. Software is
provided pursuant to applicable license terms. Cirrus Logic reserves the right to make changes to its products and specifications
or to discontinue any product or service without notice. Customers should therefore obtain the latest version of relevant
information from Cirrus Logic to verify that the information is current and complete. Testing and other quality control techniques
are utilized to the extent Cirrus Logic deems necessary. Specific testing of all parameters of each device is not necessarily
performed. In order to minimize risks associated with customer applications, the customer must use adequate design and
operating safeguards to minimize inherent or procedural hazards. Cirrus Logic is not liable for applications assistance or
customer product design. The customer is solely responsible for its selection and use of Cirrus Logic products. Use of Cirrus
Logic products may entail a choice between many different modes of operation, some or all of which may require action by the
user, and some or all of which may be optional. Nothing in these materials should be interpreted as instructions or suggestions
to choose one mode over another. Likewise, description of a single mode should not be interpreted as a suggestion that other
modes should not be used or that they would not be suitable for operation. Features and operations described herein are for
illustrative purposes only.
CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH,
PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL APPLICATIONS”). CIRRUS
LOGIC PRODUCTS ARE NOT DESIGNED, AUTHORIZED OR WARRANTED FOR USE IN PRODUCTS SURGICALLY
IMPLANTED INTO THE BODY, AUTOMOTIVE SAFETY OR SECURITY DEVICES, NUCLEAR SYSTEMS, LIFE SUPPORT
PRODUCTS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS LOGIC PRODUCTS IN SUCH APPLICATIONS
IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER’S RISK AND CIRRUS LOGIC 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 LOGIC PRODUCT THAT IS USED IN SUCH
A MANNER. IF THE CUSTOMER OR CUSTOMER’S CUSTOMER USES OR PERMITS THE USE OF CIRRUS LOGIC
PRODUCTS IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH USE, TO FULLY INDEMNIFY CIRRUS LOGIC,
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.
This document is the property of Cirrus Logic and by furnishing this information, Cirrus Logic grants no license, express or
implied, under any patents, mask work rights, copyrights, trademarks, trade secrets or other intellectual property rights. Any
provision or publication of any third party’s products or services does not constitute Cirrus Logic’s approval, license, warranty or
endorsement thereof. Cirrus Logic gives consent for copies to be made of the information contained herein only for use within
your organization with respect to Cirrus Logic integrated circuits or other products of Cirrus Logic, and only if the reproduction is
without alteration and is accompanied by all associated copyright, proprietary and other notices and conditions (including this
notice). 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. This document and its information is provided “AS IS” without warranty of any kind
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assumed by Cirrus Logic for the use of information herein, 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. Cirrus Logic, Cirrus, the Cirrus Logic logo design,
SoundClear, WISCE, and ReTune are among the trademarks of Cirrus Logic. Other brand and product names may be
trademarks or service marks of their respective owners.
Copyright © 2010–2016 Cirrus Logic, Inc. All rights reserved.
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