Texas Instruments TAS5105EVM User Manual
Texas Instruments TAS5105EVM User Manual

Texas Instruments TAS5105EVM User Manual

Digital amplifier

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TAS5105EVM for the TAS5105 Digital Amplifier
Power Output Stage
User's Guide
Literature Number: SLLU138
January 2011

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Summary of Contents for Texas Instruments TAS5105EVM

  • Page 1 TAS5105EVM for the TAS5105 Digital Amplifier Power Output Stage User's Guide Literature Number: SLLU138 January 2011...
  • Page 2 SLLU138 – January 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 3: Table Of Contents

    ..............Related Documentation from Texas Instruments ..........................Overview ....................TAS5105EVM Features ......................PCB Key Map ......................Quick-Setup Guide ..................Electrostatic Discharge Warning ..................... Unpacking the EVM ....................Power Supply Setup ................Operational Sequence and Indicators ....................... System Interfaces ..............Power Supply (PSU) Interface (PVDD and GND) ..............
  • Page 4 J9/J10 Pin Description Amplifier/Controller Connector ..................... Output Pin Description ................TAS5105 Warning/Error Signal Decoding ..................Bill of Materials for TAS5105EVM ....................Bill of Materials for MC016 List of Figures SLLU138 – January 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 5: Related Documentation From Texas Instruments

    The TAS5105EVM package is composed of two separate modules, the MC016 Modulator/Controller Module and the TAS5105EVM Amplifier Module. They are designed so that the user can separate the two modules and connect the TAS5105EVM Amplifier Module into a target system via a ribbon cable. Keep this ribbon cable as short as possible to avoid degradation in the PWM signals.
  • Page 6: Tas5105Evm Features

    Figure 1. Physical Structure for TAS5105EVM Quick-Setup Guide This section describes the TAS5105EVM board in regards to power supplies and system interfaces. It provides information regarding handling and unpacking, absolute operating conditions, and a description of the factory default switch and jumper configuration.
  • Page 7: Unpacking The Evm

    • 1 pc. MC016 Modulator/Controller Board If any of these items are missing, contact the Texas Instruments Product Information Center nearest you to inquire about a replacement. Connect the MC106 Modulator/Controller Board to the TAS5105 Power Stage Board with the docking connectors on each board.
  • Page 8: Operational Sequence And Indicators

    2. On the TAS5105 EVM, make sure JP1 and JP3 are in, and JP2 is set to pins 2 and 3. 3. Connect loads to the output of the TAS5105EVM. 4. Connect an SPDIF cable, optical or coaxial, to the MC016 board. Be sure to flip the dipswitch to "RCA"...
  • Page 9: J1 Amplifier Connection To Mc016 Controller Module

    Switch S1 on the MC016 Modulator/Controller Board controls which connector is used. SLLU138 – January 2011 TAS5105EVM for the TAS5105 Digital Amplifier Power Output Stage Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 10: Protection

    This polarity is due to a reversal of polarity of the OTW pin from other devices (e.g., TAS5132) which also use this modulator board. TAS5105EVM for the TAS5105 Digital Amplifier Power Output Stage SLLU138 – January 2011 Submit Documentation Feedback...
  • Page 11: Appendix A Design Documents

    Appendix A Design Documents MC016 Composite Drawings SLLU138 – January 2011 Design Documents Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 12: Tas5105Evm Composite Drawings

    TAS5105EVM Composite Drawings www.ti.com TAS5105EVM Composite Drawings Heat Sink Drawing The MC016 and TAS5105EVM schematics are found at the end of this document Design Documents SLLU138 – January 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 13: Parts List

    Parts List www.ti.com Parts List Table 7. Bill of Materials for TAS5105EVM TI-SEMICONDUCTORS ITEM MANUFACTURER PART NUM REF DESIGNATORS VENDOR PART NUM DESCRIPTION VENDOR MANUFACTURER TAS5105PWP TAS5105PWP 20W STEREO DIGITAL AMPLIFIER TEXAS TEXAS INSTRUMENTS POWER STAGE TSSOP28-PWP ROHS INSTRUMENTS CAPACITORS...
  • Page 14: Bill Of Materials For Mc016

    Parts List www.ti.com Table 7. Bill of Materials for TAS5105EVM (continued) ITEM MANUFACTURER PART NUM REF DESIGNATORS VENDOR PART NUM DESCRIPTION VENDOR MANUFACTURER SPC02SYAN JP2(1-2), M1(2-3), S9001 SHUNT, BLACK AU FLASH 0.100LS DIGI-KEY SULLINS M2(1-2), PBTL(2-3) SPC02SYAN PLACE IN BAG S9001 SHUNT, BLACK AU FLASH 0.100LS...
  • Page 15 RES 357 OHM 1/16W 1% SMD 0603 DIGI-KEY PANASONIC ERJ-3EKF3920V P392HCT RES 392 OHM 1/10W 1% SMD 0603 DIGI-KEY PANASONIC ERJ-3GEYJ471V P470GCT RES 470 OHM 1/10W 5% SMD 0603 DIGI-KEY PANASONIC SLLU138 – January 2011 Design Documents Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 16 BEND THE WIRE LENGTHS INTO A 'U' SHAPE AND SOLDER TO THE BOARD. LEAVE A GAP OF AROUND 0.3 INCHES BETWEEN THE BOARD AND THE WIRE. 8019000100 GNDx2 566-8019 NON-INSULATED BUS WIRE, 25MM LENGTH, MOUSER BELDEN CDT 18 AWG, ROHS Design Documents SLLU138 – January 2011 Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 17 MANUFACTURER PMS 440 0025 PH H342 4-40 SCREW, STEEL 0.250 IN DIGI-KEY BUILDING FASTENERS 3483 3483K STANDOFF, 4-40 1.5 IN 3/16IN DIA ALUM RND DIGI-KEY KEYSTONE SLLU138 – January 2011 Design Documents Submit Documentation Feedback © 2011, Texas Instruments Incorporated...
  • Page 18 SPDIF RECEIVER ENGINEERING EVALUATION ONLY SPDIF LOCK SPDIF INPUT DATA FORMAT FMT1 FMT0 24Bit/MSB/I2S* 24Bit/MSB/LJ 24Bit/MSB/RJ 16Bit/MSB/RJ *=DEFAULT TAS5012 DIR9001PW JP1 IN: SCKO = 512 Fs JP1 OUT: SCKO = 256 Fs (DEFAULT) SPDIF INPUT SELECT 1-2: OPTO INPUT 2-3: COAX INPUT OPTO INPUT...
  • Page 19 PWM MODULATOR / RESET / POWER SUPPLY BD MODE MUTE TAS5102EVM INTERFACE TO POWER SUPPLY RESET CONTROL TAS5012PFB FROM SPDIF FAULT POWER DOWN PWM MODE SELECT TABLE MODE OVER TEMP 0-16Bit/MSB/RJ WARNING 1-20Bit/MSB/RJ 2-24Bit/MSB/RJ 3-16Bit/IIS 4-20Bit/IIS 5-24Bit/IIS # 6-16Bit/MSB/LJ FROM 7-16Bit DSP MATING CONNECTOR...
  • Page 20 TAS5105 EVALUATION BOARD PVDD OUTPUTS ARE CONFIGURED 0.1ufd/50V 220ufd/50V 0603 FC-G FOR BD MODE CONTROLLER 2200pfd/50V OPERATION PGND PGND 0603 PBTL BOARD +3.3V 0.033ufd/50V PGND 0603 PVDD OUTAB OUTA PGND 15uH OUTB DG6045C JST-VH2 330pfd/50V 0.68ufd/50V PWM MODE 0603 1206 PGND JUMPERS 18 1/4W...
  • Page 21 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 22 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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