Texas Instruments DEM-DAI3793A - Manual

Texas Instruments DEM-DAI3793A

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Table of Contents:

  • Page 4 – Important Notices
  • Page 9 – Preface; About This Manual; . Support documents are listed in the; How to Use This Manual; configure the EVM switches and jumpers for product evaluation.; Information About Cautions and Warnings; This document contains caution statements.; CAUTION
  • Page 10 – Related Documentation From Texas Instruments; TI web site; Additional Documentation; If You Need Assistance; All trademarks are the property of their respective owners.
  • Page 11 – Chapter 1; Topic; Pin Assignments and Terminal Functions
  • Page 13 – blank
  • Page 14 – and; TERMINAL
  • Page 17 – Chapter 2; Electrostatic Discharge Warning
  • Page 18 – Motherboard
  • Page 19 – Default Configuration
  • Page 20 – Figure 2-2. EVM and External Equipment Connections; SW301: Set Opt or Coax output for the proper cable connection
  • Page 21 – Chapter 3; Basic Operating Set-Up
  • Page 22 – When using the kit for the first time, install the
  • Page 23 – Software Control and Operation
  • Page 24 – ) allows users to manually power up or power down each module. Click
  • Page 25 – product data sheet; Register Direct Access
  • Page 26 – shows the Record function tab options.
  • Page 27 – Gain Control for ADC Input Options; Figure 3-8. EVM Modules Corresponding to Record Function; Gain Control for ADC Input Options; Mute waiting control enables a mute control.; Digital Out Mute Control Options; Apply wait or no wait for the ADC mute.
  • Page 28 – Playback; The Playback function is shown in
  • Page 29 – Figure 3-10. Modules Corresponding to Playback Function; Headphone Gain Control Options
  • Page 30 – The L-ch slider adjusts the DAC digital attenuator level; Figure 3-12. ALC Compression and Expansion Characteristics
  • Page 31 – Signal Processing I; illustrates the Signal Processing 1 function menu tab.; Figure 3-13. Signal Processing 1 Function Menu Tab; Source Options
  • Page 32 – D Effect Options; represents the angular center frequency
  • Page 33 – Notch Filter 1 Coefficient, Notch Filter 2 Coefficient Options; Figure 3-15. Notch Filter Characteristic Model
  • Page 34 – Signal Processing 2; The Signal Processing 2 Function menu tab is shown in; Figure 3-17. Signal Processing 2 Function Menu Tab; DAC Oversampling Control Options; The DAC oversampling rate range (for 192f; Zero Cross Control Options; ) of the incoming analog signal
  • Page 35 – Analog Path; High-Pass Filter Options; shows the Analog Path Function menu.; Figure 3-18. Analog Path Function Menu Tab
  • Page 36 – Figure 3-19. Modules Corresponding to Analog Path Function; Analog Input Options
  • Page 37 – Audio Interface; PG5 Gain and PG6 Gain Options; shows the Audio Interface Function menu.; Figure 3-20. Audio Interface Function Menu Tab; Audio Interface Setting 1 Options; Use this section of the menu when working in Master mode.; MSR: sets system clock rate; for the possible combinations of these register settings.
  • Page 38 – Status Detect; The Status Detect function is shown in; Figure 3-21. Status Detect Function Menu Tab; HP Detection Options
  • Page 39 – Audio Clock/Data Control Options; shows the Digital Amplifier function.; Figure 3-22. Digital Amplifier Function Menu Tab; illustrates the LC89052 Interface format choices.; Figure 3-23. LC89052 Interface Format Selection Options; PLL SCK: Selects the system clock rate for the PCM3793A.
  • Page 40 – shows the Register Setting History display window.; Figure 3-24. Register Setting History Window
  • Page 41 – Modifying a .csv File; use the left row for resistor addresses and the
  • Page 42 – Figure 3-26. Register Direct Access Dialog
  • Page 43 – Chapter 4; Overview
  • Page 44 – shows the location of the switches and connectors on the EVM board.; Table 4-1. Main Power Supply and Regulator
  • Page 48 – Table 4-7. Audio Clock and Input Data Control; Input Data Format
  • Page 49 – Chapter 5; Master Mode with Audio Precision SYS-2722
  • Page 52 – ) and BCK in master mode, as described in
  • Page 53 – Figure 5-4. Jumper Configuration for Master Mode
  • Page 54 – Combined Master and Slave Modes With PSIA-2722; As shown in
  • Page 55 – Measurements for Dynamic Characteristics; Equipment used: Audio Precision, System Two Cascade Plus
  • Page 56 – Headphone Output Inserted in Headphone Jack J6; Appendix A
  • Page 57 – Table 5-4. Stereo Speaker Output Parameters
  • Page 58 – Figure 5-7. Speaker Output Filter Configuration
  • Page 59 – Amplitude Versus Frequency Performance; See
  • Page 61 – Connection Diagram for Practical Applications; are listed in
  • Page 62 – Filter Consideration for Speaker Output; describes recommended; Figure 5-16. Recommended Ferrite Bead Filter for Speaker Output
  • Page 63 – Chapter 6; Schematics
  • Page 66 – Printed Circuit Board Layout; through
  • Page 71 – Component List
  • Page 73 – Information; Interfacing to DSPs
  • Page 74 – ) must be implemented after an All Active operation is; Playback with Digital Input
  • Page 75 – Related Signal Flow Diagrams; Figure A-1. Line Output and Headphone Output
  • Page 76 – Figure A-2. Headphone Output with Sound Effect
  • Page 99 – A.2.1 Register Control with DSP Interface; Package Information; PCM3793A product data sheet
  • Page 101 – IMPORTANT NOTICE; Products
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DEM-DAI3793A/3794A EVM

User's Guide

July 2007

AIP Consumer Audio—TI Japan

SBAU127

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Summary

Page 4 - Important Notices

A.2 Interfacing to DSPs ............................................................................................... 98 A.2.1 Register Control with DSP Interface ................................................................... 99 A.3 Package Information ...........................................

Page 9 - Preface; About This Manual; . Support documents are listed in the; How to Use This Manual; configure the EVM switches and jumpers for product evaluation.; Information About Cautions and Warnings; This document contains caution statements.; CAUTION

Preface SBAU127 – July 2007 Read This First About This Manual This document provides the information needed to set up and operate the DEM-DAI3793A/3794A EVMevaluation module, a test platform for the 16-bit, low-power PCM3793A / PCM3794A stereo audio codecs. For a more detailed description of the PCM...

Page 10 - Related Documentation From Texas Instruments; TI web site; Additional Documentation; If You Need Assistance; All trademarks are the property of their respective owners.

www.ti.com Related Documentation From Texas Instruments Related Documentation From Texas Instruments The following documents provide information regarding Texas Instruments integrated circuits used in theassembly of the DEM-DAI3793A/3794A EVM. These documents are available from the TI web site . The...

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