CS4245-CQZR Cirrus Logic Inc, CS4245-CQZR Datasheet - Page 57

• Manufacturer Part Number: CS4245-CQZR
• Description: IC,Soundcard Circuits,QFP,48PIN,PLASTIC
• Manufacturer: Cirrus Logic Inc

DS656F2
12.ORDERING INFORMATION
13.REVISION HISTORY
CS4245
CS4245
CDB4245
Contacting Cirrus Logic Support
For all product questions and inquiries, contact a Cirrus Logic Sales Representative.
To find the 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, 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.
Product
Release
F1
F2
– Removed the MAP auto-increment functional description from the
– Added device revision information to the
– Updated the VQ1 Output Impedance specification in the
– Updated the Microphone Interchannel Isolation specification in the
– Added Automotive Grade
– Changed MCLK1 and MCLK2 to input only in the
– Updated the
– Updated the
– Updated the
– Updated the
– Updated the
– Updated the
– Updated the
– Updated the
– Switched
Stereo Audio CODEC
Stereo Audio CODEC
beginning on
page
24-bit, 192 kHz
24-bit, 192 kHz
CS4245 Evaluation Board
Description
46.
Channel B PGA Control - Address 07h
DAC Analog Characteristics
ADC Analog Characteristics
Auxiliary Output Analog Characteristics
DC Electrical Characteristics
Digital Interface Characteristics
Switching Characteristics - Serial Audio Port 1
Switching Characteristics - Control Port - SPI Format
Typical Connection Diagram
page
36.
Package Pb-Free
48-LQFP
48-LQFP
www.cirrus.com
Yes
Yes
No
Chip ID - Register 01h
table on
table on
on
table on
table on
page
Commercial
Automotive
Grade
Changes
on
Pin Descriptions
page
page
29.
page
-
page 46
table on
page
10.
13.
DC Electrical Characteristics
20.
21.
table on
-40° to +105° C
Temp Range
-10° to +70° C
and
page
description on
Channel A PGA Control - Address 08h
ADC Analog Characteristics
Control Port Description and Timing
table on
table on
17.
-
page
22.
page
page
Tape & Reel
Tape & Reel
page
Container
7.
28.
Tray
Tray
-
41.
table on
table on
CS4245-CQZR
CS4245-DQZR
page
CS4245-CQZ
CS4245-DQZ
CDB4245
Order #
CS4245
20.
page
section
on
15.
57