CS8421-CNZ Cirrus Logic Inc, CS8421-CNZ Datasheet - Page 36

• Manufacturer Part Number: CS8421-CNZ
• Description: IC SAMPLE RATE CONVERTER 20QFN
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8421-CNZ

• Package / Case: 20-QFN
• Applications: Digital Audio
• Mounting Type: Surface Mount
• Operating Supply Voltage: 3.3 V / 5.0 V
• Operating Temperature Range: - 10 C to + 70 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1018 - BOARD EVAL FOR CS8421
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1730

36
7. ORDERING INFORMATION
8. REVISION HISTORY
ORDERING INFORMATION
Release
CS8421
CDB8421
Contacting Cirrus Logic Support
For all product questions and inquiries, contact a Cirrus Logic Sales Representative.
To find the one nearest to 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 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 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.
Product
F1
F2
F3
F4
F5
Final Release
-Updated Thermal Pad pin description in
-Updated
-Added “Gain Error” to
-Added group delay specification for Bypass Mode to
Corrected 8.75 ms to 87.5 ms in “The SRC takes some time to make this calculation,approximately 4200/Fso (87.5 ms
at Fso of 48 kHz).” in
Added -40° to +105°C Automotive grade to feature list on page 24.
Added Ambient Operating Temperature entry for ‘-EZ’ and ‘-ENZ’ in
Added entries for CS8421-EZZ/ENZ and CS8421-EZZR/ENZR in
32-bit Asynchronous Sample Rate
“Power Supply, Grounding, and PCB Layout” on page
Evaluation Board for CS8421
Description
Converter
Section 4.3.2 SRC Locking and Varispeed
“Performance Specifications” on page
www.cirrus.com.
20-TSSOP
20-TSSOP
20-TSSOP
Package
20-QFN
20-QFN
“QFN Pin Descriptions” on page
Pb-Free
“Digital Filter Characteristics” on page
Changes
YES
-
11.
Temp Range
-40° to +105°C
-40° to +105°C
-40° to +85°C
-10° to +70°C
24.
“
“Ordering Information” on page
“Specified Operating Conditions” on page
-
8.
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Tape and Reel
Container
Rail
Rail
Rail
Rail
Rail
-
12.
36.
CS8421-CNZR
CS8421-CZZR
CS8421-DZZR
CS8421-EZZR
CS8421-ENZR
CS8421-CZZ
CS8421-CNZ
CS8421-DZZ
CS8421-ENZ
CS8421-EZZ
CDB8421
Order#
CS8421
DS641F5
10.