CS4525-CNZR Просмотр технического описания (PDF) - Cirrus Logic

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CS4525-CNZR

30 W Digital Audio Amplifier with Integrated ADC

Cirrus Logic 

15.REVISION HISTORY

Release

A1

A2

A3

PP1

Changes

Initial Release

Incorporates Functional Updates

The following items were updated:

Figure 1. Typical Connection Diagram - Software Mode on page 13

Figure 2. Typical Connection Diagram - Hardware Mode on page 14

Section 6.1.1.1 “SYS_CLK Input Clock Mode” on page 26

Section 6.1.1.2 “Crystal Oscillator Mode” on page 27

Section 6.1.7.2 “PWM Popguard Transient Control” on page 45

Table 12, “Output of PWM_SIG Outputs,” on page 52

The following items were updated:

“Analog Input Characteristics” on page 19

“PWM Power Output Characteristics” on page 20

“XTI Switching Specifications” on page 23

“SYS_CLK Switching Specifications” on page 23

“Digital Interface Specifications” on page 25

Section 6.4.1 “Half-Bridge Output Filter” on page 59

Section 6.4.2 “Full-Bridge Output Filter (Stereo or Parallel)” on page 60

Table 21, “Power Supply Configuration and Settings,” on page 63

Section 9.19.2 “Select VD Level (SelectVD)” on page 88

CS4525

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

"Preliminary" product information describes products that are in production, but for which full characterization data is not yet available. Cirrus Logic, Inc. and its sub-

sidiaries (“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 informa-

tion, 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 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

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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

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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.

I²C is a registered trademark of Philips Semiconductor.

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DS726PP1

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