CDB43122 Ver la hoja de datos (PDF) - Cirrus Logic
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CDB43122 Datasheet PDF : 14 Pages
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CDB43122
TABLE OF CONTENTS
1. CDB43122 SYSTEM OVERVIEW ............................................................................................. 3
2. CS43122 DIGITAL TO ANALOG CONVERTER ....................................................................... 3
3. CS8414A DIGITAL AUDIO RECEIVER .................................................................................... 3
4. EXTERNAL DIGITAL AUDIO DATA AND DSD INPUT PORT .................................................. 3
5. MODE CONTROL ..................................................................................................................... 3
6. AUTOMATIC SWITCHING MODE............................................................................................. 3
7. OUTPUT FILTER ....................................................................................................................... 4
8. POWER SUPPLIES .................................................................................................................. 4
9. GROUNDING AND POWER SUPPLY DECOUPLING ............................................................. 4
10. CS43122 MODE SETTINGS..................................................................................................... 6
11. SCHEMATICS ......................................................................................................................... 7
12. PCB ARTWORK .................................................................................................................... 10
LIST OF FIGURES
Figure 1. Power Supply ................................................................................................................... 6
Figure 2. Output Filter ..................................................................................................................... 7
Figure 3. Input Reciever, DAC ........................................................................................................ 8
Figure 4. Silkscreen Top ................................................................................................................. 9
Figure 5. Top Layer ....................................................................................................................... 10
Figure 6. Second Layer ................................................................................................................. 11
Figure 7. Third Layer ..................................................................................................................... 12
Figure 8. Bottom Layer.................................................................................................................. 13
LIST OF TABLES
Table 1. Single Speed (16 to 50 kHz) Digital Interface Format Options.......................................... 5
Table 2. Single Speed (16 to 50 kHz) De-Emphasis Options ......................................................... 5
Table 3. Double Speed (50 to 100 kHz) Sample Rate Mode Options............................................. 5
Table 4. Quad Speed(100 to 200 kHz) Sample Rate Mode Options .............................................. 5
Table 5. 8x Interpolated Input Mode Options (CS43122 only) ........................................................ 5
Table 6. Direct Stream Digital Options (CS43122 only) ................................................................. 5
Table 7. SWITCH S2 MODE SETTINGS TABLE........................................................................... 6
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
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). Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being
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use of this information as the basis for manufacture or sale of any items, nor for infringements of patents or other rights of third parties. This document is the
property of Cirrus Logic, Inc. and by furnishing this information, Cirrus Logic, Inc. grants no license, express or implied under any patents, mask work rights,
copyrights, trademarks, trade secrets or other intellectual property rights of Cirrus Logic, Inc. Cirrus Logic, Inc., copyright owner of the information contained
herein, gives consent for copies to be made of the information only for use within your organization with respect to Cirrus Logic integrated circuits or other parts
of Cirrus Logic, Inc. The same consent is given for similar information contained on any Cirrus Logic website or disk. This consent does not extend to other
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DS526DB1
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