Texas Instruments TLV320AIC23, TLV320DAC23 manual Theory of Operation, Topic

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Chapter 3

Theory of Operation

This section provides a comprehensive description and explanation of the various features of the TLV320AIC23 EVM2.

Topic		Page

3.1	Photographs of EVM	. . 3-3
3.2	Jumper Settings	. . 3-6
3.3	TLV320AIC23 EVM2 Power	. . 3-6
3.4	Analog Connections	. . 3-6
3.5	Digital I/O	. . 3-7
3.6	TLV320AIC23 EVM2 Features	. . 3-7

3-1

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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 TLV320AIC23 EVM2 Power Jumper SettingsAnalog Connections 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 BoxClock Select Button I2C AdjustFrequency Display Areas 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