Texas Instruments DEM-DAI3052A User Manual
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Texas Instruments DEM-DAI3052A User Manual

Texas Instruments DEM-DAI3052A User Manual

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DEM-DAI3052A
User's Guide
September 2006
DAP
SLEU079

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Summary of Contents for Texas Instruments DEM-DAI3052A

  • Page 1 DEM-DAI3052A User's Guide September 2006 SLEU079...
  • Page 2 DEM-DAI3052A User's Guide Literature Number: SLEU079 September 2006...

  • Page 3: Table Of Contents

    Configuration Controls ............... 1.2.3 DEM-DAI3052A EVM Operation ............Typical Performance and Measurement Example ............... Schematics and Printed Circuit Boards ..................DEM-DAI3052A Schematics ................ DEM-DAI3052A Bill of Materials (BOM) ................ DEM-DAI3052A Printed Circuit Boards SLEU079 – September 2006 Contents Submit Documentation Feedback...
  • Page 4 List of Figures .................... DEM-DAI3052A Block Diagram ................DEM-DAI3052A Power and Interface Section ............. DEM-DAI3052A Digital Section (Digital Audio Interface) ..................DEM-DAI3052A Analog Section .................... DEM-DAI3052A DUT Section ..................DEM-DAI3052A Top Silkscreen ..................... DEM-DAI3052A Top Copper ..................DEM-DAI3052A Bottom Copper ................

  • Page 5: Description

    SLEU079 – September 2006 Description The DEM-DAI3052A is an evaluation board for the PCM3052A, a 96-kHz, 24-bit stereo audio coder/decoder (codec), with digital audio interface receiver/transmitter, optical and coaxial interface, onboard clock generator, –6-dB amplifier with LPF for ADC and 4-dB amplifier with LPF for DAC, switches or jumpers for mode or clock control, and interface connector with PC for serial mode control.

  • Page 6: Block Diagram

    1/2 Vrms JP105 S/PDIF Output L-ch OPT. OUT SW051 JP106 DIT4096 R-ch COAX. OUT 74HCT244 MIC Input 10/20 mVrms SW005 SW006 System Clock Channel Status Data Format Figure 1-1. DEM-DAI3052A Block Diagram Description SLEU079 – September 2006 Submit Documentation Feedback...

  • Page 7: Basic Connection And Operation

    www.ti.com Basic Connection and Operation Basic Connection and Operation 1.2.1 Basic Connections and Configurations • Install REGTEST_I2C and other programs attached to the EVM into the appropriate folder of the PC that is used to control this EVM. • Confirm EVM settings. SW053 must be all OFF (High). JP051 SCL, SDA, MDO, and DOUTS must be OFF, OFF, OFF, and ON, respectively.

  • Page 8: 1.2.2 Configuration Controls

    www.ti.com Basic Connection and Operation 1.2.2 Configuration Controls Table 1-1. CN057: 3.3-V Power Source Selection CN057 DESCRIPTION 3.3 V must be supplied on CN056. 3.3 V must be supplied by on board regulator, U051 (default). Table 1-2. SW001: SPDIF Input Selection SW001 DESCRIPTION COAX...

  • Page 9: Jp001: Dir1703 Crystal Selection For Crystal Mode System Clock And Default Sampling Frequency

    www.ti.com Basic Connection and Operation Table 1-8. JP001: DIR1703 Crystal Selection for Crystal Mode System Clock and Default Sampling Frequency JP001 DESCRIPTION OPEN 6.144/12.288/18.432/24.576 MHz for 128 f /256 f /384 f /512 f , 48 kHz CSBIT 12.288/24.576/36.864/49.152 MHz for 128 f /256 f /384 f /512 f...

  • Page 10: Jp051: Douts Or Mdo Setting For Mode Control

    www.ti.com Basic Connection and Operation Table 1-13. JP051: DOUTS or MDO Setting for Mode Control JP051 DESCRIPTION Change SCL configuration to MC configuration (default: off) Change SCA configuration to MD configuration (default: off) Enable MDO (default: off) Enable DOUTS (default: on) Table 1-14.

  • Page 11: 1.2.3 Dem-Dai3052A Evm Operation

    Basic Connection and Operation 1.2.3 DEM-DAI3052A EVM Operation Start Run EVM control software by double clicking REGTEST_I Initialization Click pulldown menu, and select “High” for “ENABLE(L)”, “High-Pulse” for “SCL(C)”, “SDA(D)”, and “Low-Pulse” for “Reset(R)” for standard control. Send Command Click box, which should be set to “1”, so that address and data is set to desired value.

  • Page 12: Typical Performance And Measurement Example

    www.ti.com Typical Performance and Measurement Example Typical Performance and Measurement Example The following graphs show typical performance and FFT results for the ADC and DAC. PCM3052A, DAC, 48 kHz, 0 dB -100 -110 -120 -130 -140 Description SLEU079 – September 2006 Submit Documentation Feedback...
  • Page 13 www.ti.com Typical Performance and Measurement Example PCM3052A, DAC, 48 kHz, –60 dB -100 -110 -120 -130 -140 SLEU079 – September 2006 Description Submit Documentation Feedback...
  • Page 14 www.ti.com Typical Performance and Measurement Example PCM3052A, ADC, 48 kHz, Line, –0.5 dB -100 -110 -120 -130 -140 Description SLEU079 – September 2006 Submit Documentation Feedback...
  • Page 15 www.ti.com Typical Performance and Measurement Example PCM3052A, ADC, 48 kHz, Line, –60 dB -100 -110 -120 -130 -140 SLEU079 – September 2006 Description Submit Documentation Feedback...
  • Page 16 www.ti.com Typical Performance and Measurement Example PCM3052A, ADC, 48 kHz, Mic, No input signal -100 -110 -120 -130 -140 Description SLEU079 – September 2006 Submit Documentation Feedback...
  • Page 17 www.ti.com Typical Performance and Measurement Example PCM3052A, ADC, 48 kHz, Mic with 20 dB gain, No input signal -100 -110 -120 -130 -140 SLEU079 – September 2006 Description Submit Documentation Feedback...
  • Page 18 www.ti.com Typical Performance and Measurement Example Description SLEU079 – September 2006 Submit Documentation Feedback...

  • Page 19: Schematics And Printed Circuit Boards

    Chapter 2 SLEU079 – September 2006 Schematics and Printed Circuit Boards This chapter presents the DEM-DAI3052A schematics, Bill of Materials (BOM), and printed circuit boards....................Topic Page ............DEM-DAI3052A Schematics ........DEM-DAI3052A Bill of Materials (BOM) ......... DEM-DAI3052A Printed Circuit Boards SLEU079 –...

  • Page 20: Dem-Dai3052A Schematics

    C060 2 3 4 5 2 3 4 5 10uF 10uF /16V /16V CN059 RCA pj CN059 RCA pj R053 R053 Figure 2-1. DEM-DAI3052A Power and Interface Section Schematics and Printed Circuit Boards SLEU079 – September 2006 Submit Documentation Feedback...

  • Page 21: Dem-Dai3052A Digital Section (Digital Audio Interface)

    R002 XB-3-7-20 CN003 2.2k XB-3-7-20 [TX-DATA] TX-DATA [SCLK] SCLK COAX SW001 U001 [BCK] FT1D-2M BCLK 74HCU04 [LRCK] LRCLK [RX-DATA] RX-DATA Figure 2-2. DEM-DAI3052A Digital Section (Digital Audio Interface) SLEU079 – September 2006 Schematics and Printed Circuit Boards Submit Documentation Feedback...

  • Page 22: Dem-Dai3052A Analog Section

    R102 JP111 JP108 R104 C108 120pF FFC-12BMEP1 CN106 -6AMEP1 JP107 R108 RCA pj FFC- JP102 12BMEP1 RESET C106 U101 1200pF C104 OPA2134PA 1200pF Figure 2-3. DEM-DAI3052A Analog Section Schematics and Printed Circuit Boards SLEU079 – September 2006 Submit Documentation Feedback...

  • Page 23: Dem-Dai3052A Dut Section

    10 uF/16V 0.1uF AGND3 DOUT U151 MINP DOUT PCM3052A DOUTS MINM DOUTS DGND 10uF/16V MBIAS 10 uF/16V 10 uF/16V 0.1uF 0.1uF 0.1uF 10uF /16V Figure 2-4. DEM-DAI3052A DUT Section SLEU079 – September 2006 Schematics and Printed Circuit Boards Submit Documentation Feedback...

  • Page 24: Dem-Dai3052A Bill Of Materials (Bom)

    DEM-DAI3052A Bill of Materials (BOM) DEM-DAI3052A Bill of Materials (BOM) REFERENCE MANUFACTURER PART DESCRIPTION SPECIFICATION MANUFACTURER DESIGNATORS PART NO. D001, D051, D052, Diode 1SS133 ROHM D053, D054, D055 D101 TLSU124(F) Toshiba U001 Hex Unbuffered Inverter SN74HCU04NS U002 Digital Interface Receiver...
  • Page 25 DEM-DAI3052A Bill of Materials (BOM) REFERENCE MANUFACTURER PART DESCRIPTION SPECIFICATION MANUFACTURER DESIGNATORS PART NO. MFS1/4CC-470 ΩF 1/8 W, 470 Ω R004, R056 Metal Film Resistor MFS1/4CC-1M ΩF R005 Metal Film Resistor 1/8 W, 1 MΩ R006, R113, R114 Metal Film Resistor MFS1/4CC-1.2kΩF...
  • Page 26 DEM-DAI3052A Bill of Materials (BOM) REFERENCE MANUFACTURER PART DESCRIPTION SPECIFICATION MANUFACTURER DESIGNATORS PART NO. JP108 12-Pin Pin Header FFC-12BMEP1 Honda Tsushin Short Plug DIC-130 Honda Tsushin SW001, SW051, Toggle Switch (DPDT) FT1D-2M-Z Fujisoku SW052 SW002, SW054 Push Switch FP1F-2M-Z...

  • Page 27: Dem-Dai3052A Printed Circuit Boards

    DEM-DAI3052A Printed Circuit Boards DEM-DAI3052A Printed Circuit Boards Figure 2-5. DEM-DAI3052A Top Silkscreen SLEU079 – September 2006 Schematics and Printed Circuit Boards Submit Documentation Feedback...

  • Page 28: Dem-Dai3052A Top Copper

    DEM-DAI3052A Printed Circuit Boards Figure 2-6. DEM-DAI3052A Top Copper Schematics and Printed Circuit Boards SLEU079 – September 2006 Submit Documentation Feedback...

  • Page 29: Dem-Dai3052A Bottom Copper

    DEM-DAI3052A Printed Circuit Boards Figure 2-7. DEM-DAI3052A Bottom Copper SLEU079 – September 2006 Schematics and Printed Circuit Boards Submit Documentation Feedback...

  • Page 30: Dem-Dai3052A Form, Dimension, And Drill

    DEM-DAI3052A Printed Circuit Boards Figure 2-8. DEM-DAI3052A Form, Dimension, and Drill Schematics and Printed Circuit Boards SLEU079 – September 2006 Submit Documentation Feedback...
  • Page 31 DEM-DAI3052A Printed Circuit Boards EVM TERMS AND CONDITIONS Texas Instruments (TI) provides the enclosed Evaluation Module and related material (EVM) to you, the user, (you or user) SUB- JECT TO the terms and conditions set forth below. By accepting and using the EVM, you are indicating that you have read, un- derstand and agree to be bound by these terms and conditions.
  • Page 32 DEM-DAI3052A Printed Circuit Boards EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range and the output voltage range that is less than 120% of the corresponding nominal voltage ranges described in the EVM user’s guide.
  • Page 33 DEM-DAI3052A Printed Circuit Boards IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.

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