Texas Instruments TLV320AIC23, TLV320DAC23 manual Circuit Card and Schematic

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Appendix A

Circuit Card and Schematic

This appendix contains the following items for the TLV320AIC23 EVM2, in the order listed:

1)Top silkscreen

2)Copper layer 1

3)Copper layer 2

4)Schematic diagram

Image 41

Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Read This First How to Use This ManualAbout This Manual Related Documentation From Texas InstrumentsTrademarks Contents Figures Introduction Page Quick Start-Up Page Topic Theory of OperationTLV320AIC23 EVM2 Parts Location Diagram TLV320AIC23 EVM2 Top View Photographs of EVMTLV320AIC23 EVM2 Bottom View Parallel Port Interface Board Top View Analog Connections Jumper SettingsTLV320AIC23 EVM2 Power Digital I/O TLV320AIC23 EVM2 FeaturesMaster Clock Digital LoopbackPage Software DASCCTAIC23 Installation AIC23/DAC23 EVM2 Connection Diagram DASCCTAIC23 Overview DASCCTAIC23 Start-UpMain Panel About ButtonHeadPhone Volume Line Input VolumeReset Button Message AreaNormal Mode and USB Mode Radio Buttons 9 I2C Adjust Button10 I2C Bypass Check Box DataLog On Check BoxFrequency Display Areas I2C AdjustClock Select Button View Registers Preset ModesMode Files Vol Line Input Register 6 OK, Apply, and Cancel ButtonsVol HeadPhone Register Audio Analog RegisterAudio Digital Register Analog ControlAudio Format Register Power Down RegisterSampling Rate Register Format ControlInterface Activate Register Clock SetupDevice can be undetermined I2C Error MessagesPage Kit Contents TLV320AIC23 EVM2 Kit Contents Description Qty Part Number Mfr Ref. Des Bill of MaterialsERJ-8RQJ3R3V Circuit Card and Schematic Thu Nov 29 104853 Thu Nov 29 104627 Thu Nov 29 104713 Page