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This manual describes the operation of the TAS5708(TAS5710)EVM to evaluate the performance of the
TAS5708/10. The main contents of this document are:
• Details on how to properly connect a TAS5708/10 Evaluation Module (EVM) and the details of the
EVM.
• Details on how to install and use the GUI to program the TAS5708/10.
• Details on how to use the audio processing features like EQ and DRC.
• Quick-Start Guide for the common modes in which TAS5708/10 EVM can be used.
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SLOU232A - January 2009 - Revised January 2009
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SLOU232A - January 2009 - Revised January 2009
TAS5708(TAS5710)EVM
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Summary of Contents for Texas Instruments TAS5708EVM

  • Page 1: Table Of Contents

    Memory Tool Window ......................Volume Control ...................... Selecting Biquad GUI ....................Filter Creation Tool Window Equibit is a trademark of Texas Instruments. C is a trademark of Philips Corporation. SLOU232A – January 2009 – Revised January 2009 TAS5708(TAS5710)EVM Submit Documentation Feedback...
  • Page 2 ..............TAS5708(TAS5710)EVM Top Copper Assembly ....................MC57xxPSIA Top Assembly List of Tables ................... Recommended Power Supplies ..................Bill of Materials for TAS5708EVM ..................Bill of Materials for TAS5710EVM TAS5708(TAS5710)EVM SLOU232A – January 2009 – Revised January 2009 Submit Documentation Feedback...
  • Page 3: Overview

    Overview The TAS5708/10 evaluation module (EVM) demonstrates the TAS5708/10 device from Texas Instruments. The TAS5708/10 combines a high-performance PWM processor with a class-D audio power amplifier. This EVM can be configured with two bridge-tied loads (BTL) (2.0). For detailed information about the TAS5708/10 device, review the device data sheet (SLOS570).
  • Page 4: Installation

    Installation www.ti.com Installation This section describes the EVM and software installation. EVM Installation MC57xxPSIA Analog In to ADC Controller Board 5 V Supply for System Power Coaxial SPDIF Input Speaker Out A & B Optical SPDIF Input Speaker Out C & D USB Port 10 V–26 V Supply for Output Power Figure 3.
  • Page 5: Connecting Tas5708(Tas5710)Evm To Mc57Xxpsia

    Installation www.ti.com Figure 4. Connecting TAS5708(TAS5710)EVM to MC57xxPSIA 2.1.2 PSU Interface The TAS5708(TAS5710)EVM is powered by two power supplies connected to the MC57xx controller board: a 5-V power supply (VIN) and a 10-V to 26-V (PVCC) power supply. The 3.3-V level is generated on the board by a voltage regulator from the 5-V supply.
  • Page 6: Btl Connection

    MC57xxPSIA board facilitates the connection between a host computer and the device. The EVM USB circuit is powered by the 5-V USB line of the host PC and is independent of the power supplies available on the board. The USB device that is used is a TAS1020B from Texas Instruments. 2.1.5...
  • Page 7: Software Installation

    Execute the GUI install program, Setup.exe. Once the program is installed, the program group and shortcut icon is created in Start → Program → Texas Instruments Inc → TAS570X GDE. THE GUI come ups as shown in Figure Select the appropriate tab, in this case select TAS5708 (or TAS5710) tab.
  • Page 8: Process Flow For Tas5708 Ug

    Installation www.ti.com Figure 6. Process Flow for TAS5708 UG Figure 7. Process Flow for TAS5710 UG TAS5708(TAS5710)EVM SLOU232A – January 2009 – Revised January 2009 Submit Documentation Feedback...
  • Page 9: Using The Evm Software

    RESET button on the controller board. Then disconnect and re-connect from the Target menu. I2C Memory Tool This tool can be opened from GDE (Tools → I2C Memory Tool) or independent of GDE from Start → Program → Texas Instruments Inc → Memory Tool Select I2C as show in Figure Figure 8.
  • Page 10: Volume Function

    Using the EVM Software www.ti.com Volume Function Individual and Master volume can be selected, and the required volume value can be entered by typing on the Property Window after selecting the function with the mouse (see Figure Figure 9. Volume Control Biquad GUI Using the right button of mouse, select Biquad GUI (Figure...
  • Page 11: Drc Gui

    Using the EVM Software www.ti.com Figure 11. Filter Creation Tool Window A check-mark selects the Biquad. If not selected, the Biquad is in ALL PASS Mode. Frequency response for the current settings can be viewed and adjusted in Frequency Response 11).
  • Page 12: Modulation Scheme

    MODULATION SCHEME www.ti.com Next, using the right button of the mouse, select Activate DRC GUI (Figure 13). Figure 13. Activating the DRC GUI Set the compression ratio to a value between 1 and 50. The offset has a range at ±6 dB. A value of 0 is illegal.
  • Page 13: Btl Bdad (Default: Bd Mode)

    Advanced Audio Processing Features in TAS5710 www.ti.com Common Configurations: 1. 2 × BTL BD Mode 2. 2 × BTL AD Mode Note: AD : AD Modulation-Outputs are 180° out of phase BD : BD Modulation BTL : Bridge-Tied Load 2 X BTL BDAD (Default: BD mode) 1.
  • Page 14 Advanced Audio Processing Features in TAS5710 www.ti.com Biquads and mixers can be adjusted to fine-tune 3D. 2. Bass Boost (Pseudo Bass): ON/OFF (L+R)/2 signal is low-pass filtered to get the bass signal and then applied a boost before mixing with L and R channels.
  • Page 15: Jumpers And Control Utilities On Mc57Xxpsia Board

    Jumpers and Control Utilities on MC57xxPSIA board www.ti.com Both DRC can be programmed separately. Jumpers and Control Utilities on MC57xxPSIA board RCA/OPTICAL Jumpers Select the jumper to reflect the source whether it is RCA or OPTICAL. Switches Reset is an active-low function. Pressing the master reset switch (S2) resets the TAS5708/10 device; pressing USB RESET (S1) resets the USB bus.
  • Page 16: Board Layouts, Bill Of Materials, And Schematic

    Board Layouts, Bill of Materials, and Schematic www.ti.com Board Layouts, Bill of Materials, and Schematic TAS5708(TAS5710)EVM and MC57xxPSIA Board Layouts Figure 15. TAS5708(TAS5710)EVM Top Composite Assembly TAS5708(TAS5710)EVM SLOU232A – January 2009 – Revised January 2009 Submit Documentation Feedback...
  • Page 17: Tas5708(Tas5710)Evm Top Copper Assembly

    Board Layouts, Bill of Materials, and Schematic www.ti.com Figure 16. TAS5708(TAS5710)EVM Top Copper Assembly Figure 17. MC57xxPSIA Top Assembly SLOU232A – January 2009 – Revised January 2009 TAS5708(TAS5710)EVM Submit Documentation Feedback...
  • Page 18: Bill Of Materials

    Board Layouts, Bill of Materials, and Schematic www.ti.com Bill of Materials Table 2. Bill of Materials for TAS5708EVM TI SEMICONDUCTORS Item Description Ref Des MFG:Part No. Vendor Cut Tape: Part No. Tape & Reel Part 15W DIGAMP WITH DAP HTQFP48-PHP...
  • Page 19 Board Layouts, Bill of Materials, and Schematic www.ti.com Table 3. Bill of Materials for TAS5710EVM (continued) TI SEMICONDUCTORS Item Description Ref Des MFG:Part No. Vendor Cut Tape: Part No. Tape & Reel Part CAP 0.22UFD 25V CERM 0603 X7R C16, C18, C21, Murata GRM188R71E224KA88D Digi-Key...
  • Page 20: Schematic

    Board Layouts, Bill of Materials, and Schematic www.ti.com Schematic The schematic for TAS5708(TAS5710)EVM follows. The schematics for MC57xxPSIA appear on the following pages. TAS5708(TAS5710)EVM SLOU232A – January 2009 – Revised January 2009 Submit Documentation Feedback...
  • Page 21 USB INTERFACE ENGINEERING EVALUATION ONLY USB BOOT EPROM TO EVM BOARD (A0 IN DEFAULT) TAS1020BPFB USB I/O USB RESET DECOUPLING EVM CONTROLLER BOARD PROJECT: PROJECT: YONG GWAN KIM Design Team: Design Team: Schematic Rev: Schematic Rev: Mod: Mod: PCB Rev: PCB Rev: Sheet Sheet...
  • Page 22 SPDIF RECEIVER ENGINEERING EVALUATION ONLY SPDIF SPDIF INPUT LOCK DATA FORMAT FMT1 FMT0 24Bit/MSB/I2S RCA INPUT (LOW) SPDIF INPUT SELECT 1-2: OPTO INPUT DIR9001PW 2-3: RCA INPUT OPTO INPUT JP1 IN: SCKO = 512 Fs (HIGH) JP1 OUT: SCKO = 256 Fs (DEFAULT) EVM BOARD MASTER RESET...
  • Page 23 ADC / CONNECTOR I/O ENGINEERING EVALUATION ONLY TO EVM BOARDS FAULT NOTES ON JUMPERS IN: LIN/RIN = 1Vrms MAX. OUT: LIN/RIN = 2Vrms MAX. ANALOG INPUTS MUTE (SDIN1) (SDIN2) PCM1808PW FROM SPDIF MC012 PSIA (1-2) (2-3) FROM USB FROM MASETER RESET FROM VR1 HIGH POWER INPUT 3.3V DECOUPLING...
  • Page 24 EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
  • Page 25 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.
  • Page 26 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TAS5708EVM TAS5710EVM...

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