CS4525-CNZR Cirrus Logic Inc, CS4525-CNZR Datasheet - Page 98

• Manufacturer Part Number: CS4525-CNZR
• Description: IC PWM Controller+power Stage
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r
• Type: Class Dr

Specifications of CS4525-CNZR

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Max Output Power X Channels @ Load: 30W x 1 @ 4 Ohm; 15W x 2 @ 8 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: ADC, Depop, I²C, I²S, Mute, PWM, Short-Circuit and Thermal Protection, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 48-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1586 - REFERENCE BOARD FOR CS4525 PWM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

98
15.REVISION HISTORY
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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 PRODUCTS SURGICALLY IMPLANTED INTO THE BODY, AUTOMOTIVE SAFETY OR SECURITY DEVICES, LIFE SUPPORT PRODUCTS OR OTHER CRIT-
ICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER’S RISK AND CIR-
RUS 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 CUSTOM-
ER’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 AT-
TORNEYS’ FEES AND COSTS, THAT MAY RESULT FROM OR ARISE IN CONNECTION WITH THESE USES.
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.
Release
PP1
PP2
PP3
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 9.19.3 “Select VD Level (SelectVD)” on page 88
Added
Updated the temperature range shown in the General Description on
ating Conditions table on
Updated the description of the CLK_FREQ1 pin in
page
Added reference to
AUX Serial Audio I/O Port Switching Specifications
Updated
Added
Updated the Software Mode Power-Up and Power-Down sequences in sections
Updated
be connected to DGND.
Updated the Hardware Mode Power-Up and Power-Down sequences in sections
Updated
Updated
Added
Re-defined P
10.
Section 9.19.2 “Enable Over-Current Protection (EnOCProt)” on page 88
Note 16
Section 7.2 “Output Filter Layout” on page 65
Note 15
Section 6.2.1 “System Clocking” on page 54
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
D
www.cirrus.com.
in terms of P
on
on
page
Note 16
page
23.
page
23.
RMS-OUT
to the Output Sample Rate and AUX_SCLK Frequency specifications in the
18, and in the Ordering Information table on
in the
“Thermal Flag” section on page
Changes
Section 2. “Pin Descriptions - Hardware Mode” on
table on
to reflect the requirement for the CLK_FREQ1 pin to
page
22.
page
2, in the Recommended Oper-
97.
page
6.1.2.1
97.
6.2.2.1
and 6.1.2.2.
and 6.2.2.2.
CS4525
DS726PP3