CS4334-DS Просмотр технического описания (PDF) - Cirrus Logic

Номер в каталоге

Компоненты Описание

производитель

CS4334-DS

8-Pin, 24-Bit, 96 kHz Stereo D/A Converter

Cirrus Logic 

CS4334/5/8/9

TABLE OF CONTENTS

1. CHARACTERISTICS AND SPECIFICATIONS ....................................................................... 4

SPECIFIED OPERATING CONDITIONS ................................................................................. 4

ABSOLUTE MAXIMUM RATINGS ........................................................................................... 4

ANALOG CHARACTERISTICS ................................................................................................ 5

POWER AND THERMAL CHARACTERISTICS....................................................................... 7

DIGITAL INPUT CHARACTERISTICS ..................................................................................... 8

SWITCHING CHARACTERISTICS .......................................................................................... 9

2. TYPICAL CONNECTION DIAGRAM ..................................................................................... 11

3. GENERAL DESCRIPTION .................................................................................................... 12

3.1 Digital Interpolation Filter ................................................................................................. 12

3.2 Delta-Sigma Modulator .................................................................................................... 12

3.3 Switched-Capacitor DAC ................................................................................................. 12

3.4 Analog Low-Pass Filter .................................................................................................... 12

4. SYSTEM DESIGN .................................................................................................................. 13

4.1 Master Clock .................................................................................................................... 13

4.2 Serial Clock ...................................................................................................................... 13

4.2.1 External Serial Clock Mode ................................................................................. 13

4.2.2 Internal Serial Clock Mode .................................................................................. 13

4.3 De-Emphasis ................................................................................................................... 13

4.4 Initialization and Power-Down .......................................................................................... 14

4.5 Output Transient Control .................................................................................................. 14

4.6 Grounding and Power Supply Decoupling ....................................................................... 14

4.7 Analog Output and Filtering ............................................................................................. 14

4.8 Overall Base-Rate Frequency Response ........................................................................ 18

4.9 Overall High-Rate Frequency Response ......................................................................... 19

4.10 Base Rate Mode Performance Plots .............................................................................. 20

Contacting Cirrus Logic Support

For all product questions and inquiries contact a Cirrus Logic Sales Representative.

To find one nearest you go to http://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 infor-

mation 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 infringe-

ment, 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 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.

CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR

SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ("CRITICAL APPLICATIONS"). CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHO-

RIZED 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 COM-

PONENTS AND PERSONAL OR AUTOMOTIVE SAFETY OR SECURITY DEVICES). INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICA-

TIONS 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 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.

I²C is a registered trademark of Philips Semiconductor. Purchase of I²C components of Cirrus Logic, Inc., or one of its sublicensed Associated Companies con-

veys a license under the Phillips I²C Patent Rights to use those components in a standard I²C system.

Cirrus Logic, Cirrus, and 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.

2

DS248F3

Share Link: