CDB4341 Cirrus Logic Inc, CDB4341 Datasheet - Page 2

• Manufacturer Part Number: CDB4341
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4341

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: DAC
• Kit Application Type: Data Converter
• Silicon Core Number: CS4341
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS4341

TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
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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.
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C is a registered trademark of Philips Semiconductors.
1. CDB4340/41 SYSTEM OVERVIEW ............................................................... 3
2. CS4340/41 DIGITAL TO ANALOG CONVERTER ......................................... 3
3. CS8414 DIGITAL AUDIO RECEIVER ............................................................ 3
4. CS8414 DATA FORMAT ................................................................................ 3
5. ANALOG OUTPUT FILTER ........................................................................... 4
6. INPUT/OUTPUT FOR CLOCKS AND DATA ................................................. 4
7. POWER SUPPLY CIRCUITRY ....................................................................... 4
8. GROUNDING AND POWER SUPPLY DECOUPLING .................................. 4
9. CDB4341 CONTROL PORT SOFTWARE ..................................................... 4
Figure 1. System Block Diagram and Signal Flow .............................................. 8
Figure 2. CS4340/41 ........................................................................................... 9
Figure 3. Analog Output Passive Filter .............................................................. 10
Figure 4. External Mute Circuit .......................................................................... 11
Figure 5. CS8414 Digital Audio Receiver Connections ..................................... 12
Figure 6. Digital Audio Inputs ............................................................................ 13
Figure 7. MCLK Divider and Voltage Level Converter ...................................... 14
Figure 8. Control Port Interface ......................................................................... 15
Figure 9. Reset Circuitry .................................................................................... 16
Figure 10. Power Supply ................................................................................... 17
Figure 11. I/O for Clocks and Data .................................................................... 18
Figure 12. Silkscreen Top ................................................................................. 19
Figure 13. Top Side ........................................................................................... 20
Figure 14. Bottom Side ...................................................................................... 21
Table 1. CS8414 Supported Formats.................................................................... 3
Table 2. System Connections ............................................................................... 5
Table 3. CDB4340 Jumper Selectable Options..................................................... 5
Table 4. CDB4341 (I2C Mode) Jumper Selectable Options.................................. 6
Table 5. CDB4341 (SPI Mode) Jumper Selectable Options ................................. 7
CDB4340/41
DS297DB3