CS4245_07 Datasheet, PDF (57/57 Pages) Cirrus Logic – 104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

CS4245
12.ORDERING INFORMATION
Product
CS4245
CS4245
CDB4245
Description Package Pb-Free
24-bit, 192 kHz
Stereo Audio CODEC
48-LQFP
Yes
24-bit, 192 kHz
Stereo Audio CODEC
48-LQFP
Yes
CS4245 Evaluation Board
No
Grade
Commercial
Automotive
-
Temp Range
-10° to +70° C
-40° to +105° C
-
Container
Tray
Tape & Reel
Tray
Tape & Reel
-
Order #
CS4245-CQZ
CS4245-CQZR
CS4245-DQZ
CS4245-DQZR
CDB4245
13.REVISION HISTORY
Release
Changes
– Removed the MAP auto-increment functional description from the Control Port Description and Timing section
beginning on page 36.
F1 ^{– Added device revision information to the Chip ID - Register 01h description on page 41.}
– Updated the VQ1 Output Impedance specification in the DC Electrical Characteristics table on page 20.
– Updated the Microphone Interchannel Isolation specification in the ADC Analog Characteristics table on page 15.
– Added Automotive Grade
– Changed MCLK1 and MCLK2 to input only in the Pin Descriptions table on page 7.
– Updated the DAC Analog Characteristics table on page 10.
– Updated the ADC Analog Characteristics table on page 13.
– Updated the Auxiliary Output Analog Characteristics table on page 17.
– Updated the DC Electrical Characteristics table on page 20.
F2
– Updated the Digital Interface Characteristics table on page 21.
– Updated the Switching Characteristics - Serial Audio Port 1 table on page 22.
– Updated the Switching Characteristics - Control Port - SPI Format table on page 28.
– Updated the Typical Connection Diagram on page 29.
– Switched Channel B PGA Control - Address 07h on page 46 and Channel A PGA Control - Address 08h on
page 46.
Contacting Cirrus Logic Support
For all product questions and inquiries, contact a Cirrus Logic Sales Representative.
To find the 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
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, indemnification, and 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 con-
sent 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.
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, AUTOMOTIVE SAFETY OR SECURITY DE-
VICES, LIFE SUPPORT PRODUCTS OR OTHER CRITICAL APPLICATIONS. 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 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 APPLICA-
TIONS, 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, the Cirrus Logic logo designs, and Popguard 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.
SPI is a trademark of Motorola, Inc.
DS656F2
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