Copyright © Cirrus Logic, Inc. 2008(All Rights Reserved)http://www.cirrus.comEvaluation Board for CS5346Features Single-ended Analog Inputs Single-e
10 DS861DB1CDB53465. CDB BLOCK DIAGRAMCS5346Discrete BuffersCS8406Passive Input FiltersMicrophone InputsActive Output FilterControl Port InterfaceTest
DS861DB1 11CDB53466. CDB SCHEMATICSFigure 4. CS5346 (Schematic Sheet 1)
12 DS861DB1CDB5346Figure 5. Analog Inputs/Outputs (Schematic Sheet 2)
DS861DB1 13CDB5346Figure 6. USB Microcontroller (Schematic Sheet 3)
14 DS861DB1CDB5346Figure 7. S/PDIF and PCM Output (Schematic Sheet 4)
DS861DB1 15CDB5346Figure 8. Power (Schematic Sheet 5)
16 DS861DB1CDB53467. CDB LAYOUTFigure 9. Component Map
DS861DB1 17CDB5346Figure 10. Top Layer
18 DS861DB1CDB5346Figure 11. Bottom Layer
DS861DB1 19CDB53468. REVISION HISTORY Revision ChangesDB1 Initial ReleaseTable 3. Revision History
2 DS861DB1CDB5346TABLE OF CONTENTS1. SYSTEM OVERVIEW ...
20 DS861DB1CDB5346Contacting Cirrus Logic SupportFor all product questions and inquiries, contact a Cirrus Logic Sales Representative. To find the one
DS861DB1 3CDB53461. SYSTEM OVERVIEW The CDB5346 evaluation board is an excellent means for evaluating the CS5346 ADC. Analog and digital audiosignal i
4 DS861DB1CDB53461.5 CS2000The CS2000-CP, U7, provides the master clock source to the CDB5346.The CS2000-CP is a highly configurable clock synthesizer
DS861DB1 5CDB53462. SYSTEM CLOCKS AND DATAThe CDB5346 implements comprehensive clock routing capabilities. Configuration of the clock routing can be e
6 DS861DB1CDB53463. PC SOFTWARE CONTROLThe CDB5346 uses a Microsoft Windows-based GUI (download from Cirrus web site), which allows control of theCS53
DS861DB1 7CDB53463.2 Register Maps TabThe Register Maps tab provides low level control over the register level settings of the CS5346, CS8406,and CS20
8 DS861DB1CDB53463.3.2 12.288MHz, CS8406 Master - ADC Ch 1 In to SPDIF OutUsing the pre-configured script file named “12.288MHz _CS8406 Master_- ADC C
DS861DB1 9CDB53464. CDB CONNECTORS, JUMPERS, AND SWITCHES CONNECTORReference Designator INPUT/OUTPUT SIGNAL PRESENT+5V J22 Input +5.0 V Power Suppl
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