Page 3 - Contents
Contents Preface ........................................................................................................................................ 5 1 Overview ............................................................................................................................. 7 1.1 T...
Page 5 - Read This First; About This Manual; CAUTION; WARNING; This is an example of a warning statement.
Preface SLOU224 – April 2008 Read This First 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 – Jum...
Page 6 - Additional Documentation; General Application Notes; EVM Warnings / Restrictions and FCC Warning
Additional Documentation www.ti.com 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. 6 Read This First SLOU224 – April 2008 Submit Documentation Feedback
Page 7 - Overview; TA5704EVM 4-Channel Digital Audio Power Amplifier with; TAS5704 is designed to drive two 8-
1 Overview SPDIF/ Optical, Coax 2CH Analog Input from Other Source/ Digital Out TAS5704 TAS5601EVM2 Subwofer PWM out Left Right I2S User's Guide SLOU224 – April 2008 TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control TAS5704 customer evaluation module (EVM) demonstrates the inte...
Page 8 - Self-contained protection systems and control pins
SPDIF/ Optical, Coax 2CH Analog Input from Other Source/ Digital Out TAS5704 Left Right I2S Sub LC + Cap LC + Cap LC SPDIF/ Optical, Coax 2CH Analog Input from Other Source/ Digital Out TAS5704 LFront RFront I2S LC + Cap LC + Cap LRear RRear LC + Cap LC + Cap 1.1 TAS5704EVM Features Overview www.ti....
Page 9 - Basic Tools for Initial Board Power up; PSU Interface; Figure 4. Top Composite View of TAS5704EVM; Banana cables for power supplies and speakers
1.2 Basic Tools for Initial Board Power up 2 System Interfaces 2.1 PSU Interface www.ti.com System Interfaces Figure 4. Top Composite View of TAS5704EVM • Up to 26V, 3A power supply (PVCC) • 5V, 500mA power supply (VIN) • Banana cables for power supplies and speakers • Optical or coaxial cable for S...
Page 10 - PSC Connector; Table 1. Recommended Power Supplies; Install jumpers JP3–JP6 and JP7–JP10 for BTL configuration
2.2 PSC Connector 2.3 Loudspeaker and Subwoofer Connectors (2-Channel BTL Configuration) 2.4 Digital Audio Interface SPDIF (J1/OPTO) System Interfaces www.ti.com Table 1. Recommended Power Supplies Description Voltage Limitations Current Recommendations (8 Ω load) System power supply 5 V 500 mA Outp...
Page 11 - Clock Frequency Change Jumper; Table 3; Table 2. TAS5704 SDINx Data Source
2.5 ADC Interface 2.6 Board Power up General Guidelines 3 Jumpers and Control Utilities 3.1 Clock Frequency Change Jumper 3.2 SPDIF/PSIA Utilization Jumpers 3.3 Data Routing Jumpers www.ti.com Jumpers and Control Utilities In the absence of digital signal source ADC (PCM1808) may be used to convert ...
Page 12 - MASTER RESET; Table 3. TAS5704 Gain Configuration; Table 5. DIR9001 SPDIF Output Data Format; Table 6
3.4 GAIN Jumpers 3.5 Data Format Jumpers 3.6 CONFIG Jumpers Jumpers and Control Utilities www.ti.com GAIN0 and GAIN1 jumpers enable the user to change the gain of the device. It is important to assertRESET (S2 labeled MASTER RESET ) after each gain change in order for the device to recognize the new...
Page 13 - Switches; Table 6. TAS5704 Output Configuration
3.7 Switches www.ti.com Jumpers and Control Utilities Table 6. TAS5704 Output Configuration Jumper CFG2 Jumper CFG1 GAIN (dB) Shunt IN = 0 Shunt IN = 0 2-Channel BTL Mode (AD Modulation). Connect speakers across OUTA/OUTB and 0 0 OUTC/OUTD. 2-Channel BTL Mode (BD Modulation). Connect speakers across...
Page 14 - TAS5704EVM Board Layout, Top Composite View; Figure 5. Top Layer Composite
4 Board Layout, Bill of Material, and Schematics 4.1 TAS5704EVM Board Layout, Top Composite View Board Layout, Bill of Material, and Schematics www.ti.com Figure 5. Top Layer Composite TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control 14 SLOU224 – April 2008 Submit Documentatio...
Page 15 - TAS5704EVM Board Layout, Top Layer View
4.2 TAS5704EVM Board Layout, Top Layer View www.ti.com Board Layout, Bill of Material, and Schematics Figure 6. Top Layer SLOU224 – April 2008 TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control 15 Submit Documentation Feedback
Page 16 - TAS5704EVM Board Layout, Bottom Layer View; Figure 7. Bottom Layer
4.3 TAS5704EVM Board Layout, Bottom Layer View Board Layout, Bill of Material, and Schematics www.ti.com Figure 7. Bottom Layer TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control 16 SLOU224 – April 2008 Submit Documentation Feedback
Page 17 - Bill of Materials; Table 7. Bill of Materials for TAS5704EVM
4.4 Bill of Materials www.ti.com Board Layout, Bill of Material, and Schematics Table 7. Bill of Materials for TAS5704EVM Description RefDes QTY MFR MFR:Part No. Vendor Vendor Part No. ALT Part No. TI-SEMICONDUCTORS Modulator/HBRIDGE U1 1 Texas Instruments TAS5704PAP Texas TAS5704PAP No ALT Part No....
Page 19 - Schematic; The schematics are appended to this document.
4.5 Schematic www.ti.com Board Layout, Bill of Material, and Schematics Table 7. Bill of Materials for TAS5704EVM (continued) Description RefDes QTY MFR MFR:Part No. Vendor Vendor Part No. ALT Part No. SHUTDOWN, 11 Keystone 5003 Digi-Key 5003K No ALT Part No. SUBM, SUBP, Electronics VALID Switch, Mo...
Page 20 - SPDIF FORMAT; SPDIF RECEIVER; ENGINEERING EVALUATION ONLY
of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: LLHH INPUT COAX OPTO LHLH FMT1 RYAN KEHR NC JULY 10, 2007 NC 1 LDN 1-2:2-3: INPUT IN...
Page 21 - ANALOG TO DIGITAL CONVERTER
of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: NC NC 2 LDN SPDIF RYAN KEHR JULY 10, 2007 Tue Jul 10, 2007 FROM NC 6 5V DECOUPLING J...
Page 23 - LOW VOLTAGE; BOM ONLY
of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: FROM P.S. TO TO ADC 3.3V@1A TO ADC RYAN KEHR NC JULY 10, 2007 NC 4 LDN TO SPDIF TAS5...
Page 24 - DATE; DESCRIPTION; REVISION CHANGES
of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: of Filename: Mod: PCB Rev: Sheet Save Date: CX Schematic Rev: Design Team: Drawn By: TI Print Date PROJECT: NC 10JUL2007 RYAN KEHR NC JULY 10, 2007 NC 5 LDN DATE PRE-RELEASE RK NC 6 Tue Jul 10...
Page 25 - TI; DISCLAIMER; TEXAS INSTRUMENTS DISCLAIMER
DISCLAIMER TI (c) remove any copyright or other proprietary notices from the Materials; (a) modify the Materials (including any associated warranties, conditions, limitations ornotices) or use them for any commercial purpose, or any public display, performance, sale orrental; (d) transfer the Materi...
Page 26 - EVALUATION BOARD/KIT IMPORTANT NOTICE; FCC Warning; EVM WARNINGS AND RESTRICTIONS
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...
Page 27 - IMPORTANT NOTICE
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 shouldobtain the l...
