Texas Instruments TA5704EVM User Manual
Texas Instruments TA5704EVM User Manual

Texas Instruments TA5704EVM User Manual

4-channel digital audio power amplifier with hardware control

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TA5704EVM 4-Channel Digital Audio Power
Amplifier with Hardware Control
User's Guide
Literature Number: SLOU224
April 2008

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Summary of Contents for Texas Instruments TA5704EVM

  • Page 1 TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control User's Guide Literature Number: SLOU224 April 2008...
  • Page 2 SLOU224 – April 2008 Submit Documentation Feedback...
  • Page 3: Table Of Contents

    Preface Overview TAS5704EVM Features Basic Tools for Initial Board Power up System Interfaces PSU Interface PSC Connector Loudspeaker and Subwoofer Connectors (2-Channel BTL Configuration) Digital Audio Interface SPDIF (J1/OPTO) ADC Interface Board Power up General Guidelines Jumpers and Control Utilities Clock Frequency Change Jumper SPDIF/PSIA Utilization Jumpers Data Routing Jumpers...
  • Page 4 2-Channel (BTL) Configuration with External Subwoofer EVM (TAS5601EVM2) 2-Channel (SE) + 1-Channel (BTL) Configuration 4-Channel (SE) Configuration Top Composite View of TAS5704EVM Top Layer Composite Top Layer Bottom Layer Recommended Power Supplies TAS5704 SDINx Data Source TAS5704 Gain Configuration TAS5704 Data Format DIR9001 SPDIF Output Data Format TAS5704 Output Configuration Bill of Materials for TAS5704EVM...
  • Page 5: Preface

    About This Manual This manual describes the operation of the TAS5704EVM evaluation module from Texas Instruments. How to Use this Manual This document contains the following chapters Chapter 1 – Overview Chapter 2 – System Interfaces Chapter 3 – Jumpers and Control Utilities on TAS5704 Chapter 4 –...
  • Page 6: Additional Documentation

    Additional Documentation Additional Documentation General Application Notes EVM Warnings / Restrictions and FCC Warning See the Evaluation Board/Kit Warnings and Restrictions page towards the end of this User's Guide. Read This First www.ti.com SLOU224 – April 2008 Submit Documentation Feedback...
  • Page 7: Channel (Btl) Configuration With External Subwoofer Evm (Tas5601Evm2)

    Digital Out Figure 1. 2-Channel (BTL) Configuration with External Subwoofer EVM (TAS5601EVM2) SLOU224 – April 2008 Submit Documentation Feedback TAS5704 TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control User's Guide SLOU224 – April 2008 Hardware Control speakers in a single-ended...
  • Page 8: Tas5704Evm Features

    (TAS5601EVM2) Double-sided plated-through PCB layout, 2oz copper, 2mm. Access to control signal gain, output configuration, and data format on the EVM board using jumpers TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control TAS5704 TAS5704 Figure 3. 4-Channel (SE) Configuration www.ti.com...
  • Page 9: Basic Tools For Initial Board Power Up

    Maximum output stage supply voltage depends on the speaker load resistance. Check the recommended maximum supply voltage in the TAS5704 data sheet (SLOS563). SLOU224 – April 2008 Submit Documentation Feedback speakers (SE). Resistive loads can also be used TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control System Interfaces...
  • Page 10: Psc Connector

    See the schematic of TAS5704EVM and the DIR9001 device for detail information on method by which the data and clocks are provided to TAS5704. TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Table 1. Recommended Power Supplies Voltage Limitations load) 10 –...
  • Page 11: Adc Interface

    Having Table 2. TAS5704 SDINx Data Source Jumper JP16:SDIN2 SDIN1 Source Position SPDIF/PSIA SPDIF/PSIA SPDIF/PSIA TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Jumpers and Control Utilities SDIN2 Source SPDIF/PSIA SPDIF/PSIA...
  • Page 12: Gain Jumpers

    CFG1 and CFG2 jumpers are used to select the output configuration between single-ended outputs and bridge-tied outputs or a combination of the two options. See TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Table 3 Table 3. TAS5704 Gain Configuration...
  • Page 13: Switches

    .connect “+” side of speaker to center terminal (GND) so that OUTB and OUTD will be in phase with OUTA and OUTC. Remove jumpers JP3 – JP6 and JP7 – JP10. TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Jumpers and Control Utilities...
  • Page 14: Board Layout, Bill Of Material, And Schematics

    Board Layout, Bill of Material, and Schematics Board Layout, Bill of Material, and Schematics TAS5704EVM Board Layout, Top Composite View TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Figure 5. Top Layer Composite www.ti.com SLOU224 – April 2008 Submit Documentation Feedback...
  • Page 15: Tas5704Evm Board Layout, Top Layer View

    Board Layout, Bill of Material, and Schematics www.ti.com TAS5704EVM Board Layout, Top Layer View Figure 6. Top Layer SLOU224 – April 2008 TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Submit Documentation Feedback...
  • Page 16: Tas5704Evm Board Layout, Bottom Layer View

    Board Layout, Bill of Material, and Schematics TAS5704EVM Board Layout, Bottom Layer View TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Figure 7. Bottom Layer www.ti.com SLOU224 – April 2008 Submit Documentation Feedback...
  • Page 17: Bill Of Materials

    Panasonic ECE-A1CKG100 Panasonic EEU-FC1H150 Panasonic ECE-A1AKG220 Panasonic EEU-FC1C470 Panasonic EEU-FC1H221 Panasonic EEU-FC1H471L TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Vendor Vendor Part No. ALT Part No. Texas TAS5704PAP No ALT Part No. Instruments Digi-Key 296-1095-2 296-1095-1 Digi-Key 296-13266-2...
  • Page 18 JP12(1-2), JP13(1-2), JP14(1-2) JP15(2-3), JP16(2-3), GAIN0, GAIN1, FM0, FM1 PC Testpoint, Orange BKNDERR, LRCLK, MCLK, MUTE, PDN, RESET, SCLK TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control MFR:Part No. Panasonic EEU-FC1V102 RESISTORS Panasonic ERJ-3GEY0R00V Yageo 9C06031A3R30JLHFT Yageo 9C06031A47R0JLHFT Panasonic...
  • Page 19: Schematic

    Keystone 7007 Electronics STANDOFFS AND HARDWARE Keystone 8403K Electronics Building Fasteners HNZ440 COMPONENTS NOT ASSEMBLED TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control Vendor Vendor Part No. ALT Part No. Digi-Key 5003K No ALT Part No. Digi-Key P8086STR P8086SCT...
  • Page 20: Spdif Receiver

    SPDIF RECEIVER RCA INPUT OPTO INPUT SPDIF INPUT SELECT 1-2: OPTO INPUT 2-3: COAX INPUT FROM MASTER RESET DIR9001PW JP1 IN: SCKO = 512 Fs JP1 OUT: SCKO = 256 Fs (DEFAULT) OPTO INPUT COAX INPUT DECOUPLING DECOUPLING ENGINEERING EVALUATION ONLY SPDIF FORMAT DATA FORMAT FMT1...
  • Page 21: Analog To Digital Converter

    ANALOG TO DIGITAL CONVERTER ANALOG INPUTS FROM SPDIF PCM1808PW 3.3V DECOUPLING 5V DECOUPLING ENGINEERING EVALUATION ONLY SDIN CONFIGURATOR JP16 NOTE 1-2: SDIN2 = ADC (DEFAULT) 2-3: SDIN2 = SPDIF/PSIA TAS5704 JP15 NOTE 1-2: SDIN1 = SDIN2 2-3: SDIN1 = SPDIF/PSIA (DEFAULT) TAS5704 EVALUTION MODULE PROJECT: PROJECT:...
  • Page 22 TAS5704 I/O MASTER RESET TO SPDIF MUTE POWER DOWN FROM MUTE SPDIF FROM GAIN CONTROL GAIN1 GAIN0 CHANNEL GAIN (dB) DEFAULT FORMAT CONTROL SERIAL DATA FORMAT 16Bit RJ 18Bit RJ 20Bit RJ 24Bit RJ 16-24Bit I2S(DEFAULT) 16-24Bit LJ RESERVED TEST MODE CONFIG CONTROL CFG2 CFG1...
  • Page 23: Power Supplies

    POWER SUPPLIES HIGH VOLTAGE POWER INPUTS SNUBBERS PVCC = 10-26V TO ADC LOW VOLTAGE POWER INPUTS SUBWOOFER CONNECTOR SUBWOOFER DAUGHTERCARD FROM (TAS5601EVM2) P.S. PGND TO/FROM TAS5704 TO SUBWOOFER DAUGHTERCARD TO TAS5704 3.3V@1A BOM ONLY ENGINEERING EVALUATION ONLY TO SUBWOOFER DAUGHTERCARD TO TAS5704 TO SPDIF TO ADC...
  • Page 24 REVISION CHANGES REVISION DESCRIPTION PRE-RELEASE DATE APPROVAL 10JUL2007 ENGINEERING EVALUATION ONLY TAS5704 EVALUTION MODULE PROJECT: PROJECT: RYAN KEHR Design Team: Design Team: Schematic Rev: Schematic Rev: Mod: Mod: PCB Rev: PCB Rev: Sheet Sheet JULY 10, 2007 Tue Jul 10, 2007 Save Date: Save Date: Print Date...
  • Page 25 1.) These preliminary evaluation schematics are intended for use for PRELIMINARY ENGINEERING DEVELOPMENT AND EVALUATION PURPOSES ONLY and are not considered by Texas Instruments to be fit as a basis for AND EVALUATION PURPOSES ONLY and are not considered by Texas Instruments to be fit as a basis for establishing production products or systems.
  • Page 26: Evaluation Board/Kit Important Notice

    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 27: 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. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment.

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