Cirrus-logic CS4224 Bedienungsanleitung Seite 2
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CS4223 CS4224
2 DS290F1
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 4
SPECIFIED OPERATING CONDITIONS ................................................................................. 4
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 4
ANALOG CHARACTERISTICS................................................................................................ 5
SWITCHING CHARACTERISTICS .......................................................................................... 8
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE (CS4224) ..................... 9
SWITCHING CHARACTERISTICS - CONTROL PORT - I
2
C MODE (CS4224) .................... 10
2. TYPICAL CONNECTION DIAGRAM — CS4223 ................................................................... 11
3. TYPICAL CONNECTION DIAGRAM — CS4224 ................................................................... 12
4. REGISTER QUICK REFERENCE - CS4224 .......................................................................... 13
5. REGISTER DESCRIPTIONS - CS4224 .................................................................................. 14
5.1 ADC Control (address 01h)............................................................................................... 14
5.1.1 Power Down ADC (PDN)............................................................................................... 14
5.1.2 Left and Right channel High Pass Filter Defeat (HPDR-HPDL)..................................... 14
5.1.3 Left and Right Channel ADC Muting (ADMR-ADML)..................................................... 14
5.1.4 Calibration Control (CAL)............................................................................................... 14
5.1.5 Calibration Status (CALP) (Read Only) ......................................................................... 14
5.1.6 Clocking Error (CLKE) (Read Only)............................................................................... 15
5.2 DAC Control (address 02h)............................................................................................... 15
5.2.1 Mute on Consecutive Zeros (MUTC) ............................................................................. 15
5.2.2 Mute Control (MUTR-MUTL).......................................................................................... 15
5.2.3 Soft RAMP Control (SOFT)............................................................................................ 15
5.2.4 Soft RAMP Step Rate (RMP)......................................................................................... 16
5.3 Left Channel Output Attenuator Level (address 03h) ....................................................... 16
5.4 Right Channel Output Attenuator Level (address 04h) .................................................... 16
5.4.1 Attenuation level (ATT7-ATT0) ...................................................................................... 16
5.5 DSP Port Mode (address 05h).......................................................................................... 17
5.5.1 De-emphasis Control (DEM).......................................................................................... 17
5.5.2 Serial Input/Output Data SCLK Polarity Select (DSCK)................................................. 17
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. "Advance" product informa-
tion describes products that are in development and subject to development changes. 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, patent infringement, 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 of 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.
An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in thismaterial
and controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. An export license and/or quota needs to be obtained
from the competent authorities of the Chinese Government if any of the products or technologies described in this material is subject to the PRC Foreign Trade Law
and is to be exported or taken out of the PRC.
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 TO BE
SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS IN SUCH
APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER'S RISK.
Purchase of I
2
C components of Cirrus Logic, Inc., or one of its sublicensed Associated Companies conveys a license under the Phillips I
2
C Patent Rights to use
those components in a standard I
2
Csystem.
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.
- Features 1
- Description 1
- CS4223 CS4224 10
- Start Stop 26
- • Notes • 33
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