CS4340_05 Datasheet, PDF (2/25 Pages) Cirrus Logic – 24-Bit, 96 kHz Stereo DAC for Audio

CS4340
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 4
SPECIFIED OPERATING CONDITIONS .............................................................................................. 4
ABSOLUTE MAXIMUM RATINGS ........................................................................................................ 4
ANALOG CHARACTERISTICS (CS4340-KS/KSZ/CZZ)....................................................................... 5
ANALOG CHARACTERISTICS (CS4340-DSZ) .................................................................................... 7
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE........................................ 8
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE........................................................ 11
SWITCHING CHARACTERISTICS - INTERNAL SERIAL CLOCK ..................................................... 12
DC ELECTRICAL CHARACTERISTICS.............................................................................................. 13
DIGITAL INPUT CHARACTERISTICS ................................................................................................ 13
DIGITAL INTERFACE SPECIFICATIONS........................................................................................... 13
2. PIN DESCRIPTION .............................................................................................................................. 14
3. TYPICAL CONNECTION DIAGRAM ................................................................................................. 15
4. APPLICATIONS ................................................................................................................................... 16
4.1 Sample Rate Range/Operational Mode ........................................................................................ 16
4.2 System Clocking ........................................................................................................................... 16
4.2.1 Internal Serial Clock Mode ............................................................................................... 16
4.2.2 External Serial Clock Mode .............................................................................................. 17
4.3 Digital Interface Format ................................................................................................................. 17
4.4 De-Emphasis ................................................................................................................................ 18
4.5 Power-up Sequence .................................................................................................................... 19
4.6 Popguard^® Transient Control ........................................................................................................ 19
4.6.1 Power-up .......................................................................................................................... 19
4.6.2 Power-down ..................................................................................................................... 19
4.6.3 Discharge Time ................................................................................................................ 19
4.7 Mute Control ................................................................................................................................. 20
4.8 Grounding and Power Supply Arrangements ............................................................................... 20
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
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
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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-
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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.
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