CS4205-KQZ Cirrus Logic Inc, CS4205-KQZ Datasheet - Page 2

• Manufacturer Part Number: CS4205-KQZ
• Description: IC CODEC AC97 I2S 48-LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codec '97r

Specifications of CS4205-KQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• Resolution (bits): 18, 20 b
• Number Of Adcs / Dacs: 1 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 90 / 90
• Voltage - Supply, Analog: 4.75 V ~ 5.25 V
• Voltage - Supply, Digital: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 8
• Number Of Dac Outputs: 3
• Conversion Rate: 48 KSPs
• Interface Type: Serial (5-Wire)
• Resolution: 18 bit, 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1182

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TABLE OF CONTENTS
Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/sales.cfm
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
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 here-
in 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
PROPERTY 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 SE-
CURITY DEVICES, 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 IM-
PLIED, 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 PROD-
UCTS 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.
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 trade-
marks or service marks of their respective owners.
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 6
2. GENERAL DESCRIPTION ..................................................................................................... 12
3. DIGITAL SIGNAL PATHS ...................................................................................................... 15
4. AC-LINK FRAME DEFINITION .............................................................................................. 18
ANALOG CHARACTERISTICS ................................................................................................ 6
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 7
RECOMMENDED OPERATING CONDITIONS ....................................................................... 7
AC ’97 SERIAL PORT TIMING................................................................................................. 9
2.1 AC-Link ............................................................................................................................ 12
2.2 Control Registers ............................................................................................................. 13
2.3 Sample Rate Converters .................................................................................................. 13
2.4 Mixers .............................................................................................................................. 13
2.5 Input Mux ......................................................................................................................... 13
2.6 Volume Control ................................................................................................................ 13
2.7 Dedicated Mic Record Path ............................................................................................. 13
3.1 Analog Centric Mode ....................................................................................................... 15
3.2 Digital Centric Mode ......................................................................................................... 16
3.3 Host Processing Mode ..................................................................................................... 16
3.4 Multi-Channel Mode ......................................................................................................... 16
4.1 AC-Link Serial Data Output Frame .................................................................................. 19
4.1.1 Serial Data Output Slot Tags (Slot 0)............................................................................. 19
4.1.2 Command Address Port (Slot 1) .................................................................................... 19
4.1.3 Command Data Port (Slot 2).......................................................................................... 20
4.1.4 PCM Playback Data (Slots 3-11) ................................................................................... 20
4.1.5 GPIO Pin Control (Slot12).............................................................................................. 20
4.2 AC-Link Serial Data Input Frame ..................................................................................... 21
4.2.1 Serial Data Input Slot Tag Bits (Slot 0) ........................................................................ 21
4.2.2 Status Address Port (Slot 1) .......................................................................................... 21
4.2.3 Status Data Port (Slot 2) ................................................................................................ 22
4.2.4 PCM Capture Data (Slot 3-8,11).................................................................................... 22
CS4205
DS489PP4