CS43L42-KZ Cirrus Logic Inc, CS43L42-KZ Datasheet - Page 2

• Manufacturer Part Number: CS43L42-KZ
• Description: D/A Converter (D-A) IC
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L42-KZ

• No. Of Pins: 24
• Peak Reflow Compatible (260 C): No
• No. Of Bits: 24 Bit
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Interface Type: Serial
• Package / Case: 24-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TABLE OF CONTENTS
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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/
I
Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product infor-
mation describes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure 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). No responsibility is assumed by Cirrus Logic, Inc. for the use of this information, nor for infringements of patents or other rights
of third parties. This document is the property of Cirrus Logic, Inc. and implies no license under patents, copyrights, trademarks, or trade secrets. No part of
this publication may be copied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photographic, or
otherwise) without the prior written consent of Cirrus Logic, Inc. Items from any Cirrus Logic website or disk may be printed for use by the user. However, no
part of the printout or electronic files may be copied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical,
photographic, or otherwise) without the prior written consent of Cirrus Logic, Inc.Furthermore, no part of this publication may be used as a basis for manufacture
or sale of any items without the prior written consent of Cirrus Logic, Inc. The names of products of Cirrus Logic, Inc. or other vendors and suppliers appearing
in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trade-
marks and service marks can be found at http://www.cirrus.com.
2
C is a registered trademark of Philips Semiconductors.
1. CHARACTERISTICS/SPECIFICATIONS ....................................................... 5
2. TYPICAL CONNECTION DIAGRAM .......................................................... 14
3. REGISTER QUICK REFERENCE ................................................................ 15
4. REGISTER DESCRIPTION .......................................................................... 16
ANALOG CHARACTERISTICS................................................................... 5
ANALOG CHARACTERISTICS................................................................... 6
ANALOG CHARACTERISTICS................................................................... 7
POWER AND THERMAL CHARACTERISTICS ......................................... 8
DIGITAL CHARACTERISTICS.................................................................... 9
ABSOLUTE MAXIMUM RATINGS .............................................................. 9
RECOMMENDED OPERATING CONDITIONS .......................................... 9
SWITCHING CHARACTERISTICS ........................................................... 10
SWITCHING CHARACTERISTICS - CONTROL PORT - TWO-WIRE MODE12
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE....... 13
4.1 Power and Muting Control (address 01h) .......................................... 16
4.1.1 Auto-mute (AMUTE) ........................................................................ 16
4.1.2 Soft Ramp AND Zero Cross CONTROL (SZC) ................................ 16
4.1.3 Popguard® Transient Control (POR)............................................... 17
4.1.4 Power Down Headphone Amplifier (PDNHP)................................... 17
4.1.5 Power Down Line Amplifier (PDNLN) ............................................... 17
4.1.6 Power Down (PDN) .......................................................................... 17
4.2 Channel A Analog Headphone Attenuation Control (address 02h) (HVOLA)18
4.3 Channel B Analog Headphone Attenuation Control (address 03h) (hVOLB)18
4.4 Channel A Digital Volume Control (address 04h) (DVOLA) ............... 18
4.5 Channel B Digital Volume Control (address 05h) (DVOLB) ............... 18
4.6 Tone Control (address 06h)................................................................ 19
4.6.1 Bass Boost Level (BB)...................................................................... 19
4.6.2 Treble Boost Level (tb) ..................................................................... 19
4.7 Mode Control (address 07h) ............................................................... 20
4.7.1 Bass Boost Corner Frequency (bbcf) ............................................... 20
4.7.2 Treble Boost Corner Frequency (TBCF)........................................... 20
4.7.3 Channel A Volume = Channel B Volume (A=B) ............................... 20
4.7.4 De-Emphasis Control (DEM) ............................................................ 21
4.7.5 Digital Volume Control Bypass (VCBYP).......................................... 21
4.8 Limiter Attack Rate (address 08h) (ARATE)....................................... 21
4.9 Limiter Release Rate (address 09h) (RRATE)
............................... 22
CS43L42
DS481PP2