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2 Hardware Overview

2.1 TAS6424MS Evaluation Module Description

The TAS6424MS-Q1 EVM is a stand-alone EVM. It has single power supply input, USB control via PurePath
Control Console 3 (PPC3) and two digital (I2S) audio input options. See the EVM block diagram in 

Figure 2-1

.

Figure 2-1. TAS6424MS-Q1 EVM

Hardware Overview

www.ti.com

2

TAS6424MS-Q1 EVM

SLOU542 – OCTOBER 2020

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Copyright © 2020 Texas Instruments Incorporated

Summary of Contents for TAS6424MS-Q1 EVM

Page 1: ...r loads 4 2 6 pair of wires stripped both ends 5 2 mm slotted screwdriver 6 Optical audio source optional 7 Optical SPDIF cable optional 8 Desktop or laptop PC with Microsoft Windows 7 operating syste...

Page 2: ...le power supply input USB control via PurePath Control Console 3 PPC3 and two digital I2S audio input options See the EVM block diagram in Figure 2 1 Figure 2 1 TAS6424MS Q1 EVM Hardware Overview www...

Page 3: ...LC Filters TAS6424MS Q1 I2S Micro USB I2C I2S SPDIF Power Switch 3 3Vdc Standby Switch Mute Switch I2S input Connectors Speaker Outputs STBY Mute Fault Input Power Connector VBAT Jumper PVDD XMOS Ena...

Page 4: ...LE Once approval is given go to www ti com mysecuresoftware to download the software After login the user will see this web page with a similar list of software products available for download Figure...

Page 5: ...first running PPC3 Figure 3 2 PPC3 Window When the window in Figure 3 2 is displayed click on sign in to see TAS6424 EVM application All of the apps shown below may not be displayed for the user www...

Page 6: ...k Install TAS6424 EVM box will appear in Installed EVM Apps section see Figure 3 3 Click on TAS6424 box to launch TAS6424 App Figure 3 3 Available Apps Window Software Overview www ti com 6 TAS6424MS...

Page 7: ...w will display Connect box in the bottom right hand corner If the EVM is not powered on or the USB is not connected only TAS6424 EVM Offline is displayed Figure 3 4 shows the downloading progress of T...

Page 8: ...VM PPC3 Home Window Register Map Window and Device Monitor and Control Window Figure 3 5 TAS6424 EVM Home Window Software Overview www ti com 8 TAS6424MS Q1 EVM SLOU542 OCTOBER 2020 Submit Document Fe...

Page 9: ...w the Register Map Window is displayed The Register Map indicates the current setting of all the registers in TAS6424MS Figure 3 6 TAS6424 EVM Register Map Window www ti com Software Overview SLOU542...

Page 10: ...tor and Control Box on the Home Window the Device Monitor and Control Window is displayed Figure 3 7 TAS6424 EVM Device Monitor and Control Window Software Overview www ti com 10 TAS6424MS Q1 EVM SLOU...

Page 11: ...can be a DVD player with optical SPDIF cable or Windows Media Player from PC At this point 3 3 V LED USB LOCK LED and SPDIF LOCK LED if optical SPDIF is used are on If the SPDIF LED is not on the def...

Page 12: ...cellaneous Control Section Faults and Warnings Section AC Load Diagnostics Section and DC Load Diagnostics Section 3 5 2 1 Global Control Section The Hi Z Mute and Unmute buttons with the gray backgro...

Page 13: ...d Use the pull down menu from Input Format box to manually select the audio format If sampling frequency is greater than 48 kHz select 96 kHz from the Input FS pull down Over temperature warning can b...

Page 14: ...ed as yellow LED on the EVM Thermal enable route the over temperature warning bit to the warning pin This is display as the same yellow LED on the EVM Clear button clears all the faults and warnings R...

Page 15: ...to see the results Figure 3 14 AC Load Diagnostics Section 3 5 2 6 DC Load Diagnostics Section The DC load diagnostics report if a channel is short to power short to ground short to load or open Selec...

Page 16: ...register map can be sorted either alphabetically or numerically register number Figure 3 16 Register Map Window Software Overview www ti com 16 TAS6424MS Q1 EVM SLOU542 OCTOBER 2020 Submit Document Fe...

Page 17: ...bit are shown to the right in the Fields box Figure 3 17 Register Map Window Expanding Double click on any bit the bit will change state This state is executed at the end of the click www ti com Softw...

Page 18: ...this button and it will turn red The recording can be saved for later used by clicking the save icon The I2C commands can also be copied to clip board by clicking the icon next to trash bin icon Figu...

Page 19: ...mands here or open an existing cfg file then click Execute button on the bottom left corner The I2C commands are sent to the device when the Execute button is pressed Figure 3 19 I2C Window Sending I2...

Page 20: ...d Schematic 4 1 TAS6424MS EVM Layouts Figure 4 1 TAS6424MS EVM Top Board Layouts Bill of Materials and Schematic www ti com 20 TAS6424MS Q1 EVM SLOU542 OCTOBER 2020 Submit Document Feedback Copyright...

Page 21: ...Figure 4 2 TAS6424MS EVM Bottom www ti com Board Layouts Bill of Materials and Schematic SLOU542 OCTOBER 2020 Submit Document Feedback TAS6424MS Q1 EVM 21 Copyright 2020 Texas Instruments Incorporated...

Page 22: ...S EVM Schematic Figure 4 3 Schematic Page 1 Board Layouts Bill of Materials and Schematic www ti com 22 TAS6424MS Q1 EVM SLOU542 OCTOBER 2020 Submit Document Feedback Copyright 2020 Texas Instruments...

Page 23: ...Figure 4 4 Schematic Page 2 www ti com Board Layouts Bill of Materials and Schematic SLOU542 OCTOBER 2020 Submit Document Feedback TAS6424MS Q1 EVM 23 Copyright 2020 Texas Instruments Incorporated...

Page 24: ...Figure 4 5 Schematic Page 3 Board Layouts Bill of Materials and Schematic www ti com 24 TAS6424MS Q1 EVM SLOU542 OCTOBER 2020 Submit Document Feedback Copyright 2020 Texas Instruments Incorporated...

Page 25: ...Figure 4 6 Schematic Page 4 www ti com Board Layouts Bill of Materials and Schematic SLOU542 OCTOBER 2020 Submit Document Feedback TAS6424MS Q1 EVM 25 Copyright 2020 Texas Instruments Incorporated...

Page 26: ...0 V 10 X7R 0805 0805 C0805C105K5RACTU Kemet C8 C14 C100 C102 C109 C111 C113 C115 8 0 01uF CAP CERM 0 01 uF 50 V 10 C0G NP0 0402 0402 GCM155R71H103KA55D MuRata C17 C18 C56 C66 C67 C70 C73 C74 C75 C76 C...

Page 27: ...0 Grade 1 1210 1210 C1210C475K5RACAUTO Kemet C79 1 0 082uF CAP CERM 0 082 uF 50 V 10 X7R 0805 0805 08055C823KAT2A AVX C80 1 2200pF CAP CERM 2200 pF 50 V 5 C0G NP0 0805 0805 08055A222JAT2A AVX C81 1 33...

Page 28: ...Pos TH ED555 8DS On Shore Technology J2 J5 J6 J7 J8 J14 6 Header 100mil 3x1 Gold TH PBC03SAA N PBC03SAAN Sullins Connector Solutions J3 1 Connector Receptacle Micro USB Type AB R A Bottom Mount SMT 5...

Page 29: ...29 R30 8 33 2 RES 33 2 1 0 05 W 0201 0201 RC0201FR 0733R2L Yageo America R15 R16 R17 R18 4 47 0k RES 47 0 k 1 0 0625 W 0402 0402 RC0402FR 0747KL Yageo America R19 R24 2 10 0k RES 10 0 k 1 0 063 W 0402...

Page 30: ...Amplifier with Load Dump Protection and I 2C Diagnostics HSSOP56 TAS6424MSQDKQRQ1 Texas Instruments U2 1 IC MCU 512KB RAM 128TQFP TQFP 128 XEF216 512 TQ128 C20 XMOS semiconductor U3 1 OSC 24 MHz 2 25...

Page 31: ...3 3 V Output 3 8 to 26 V Input 3 pin PFM KVU 40 to 125 degC Green RoHS no Sb Br KVU0003A TL760M33QKVURQ1 Texas Instruments U16 1 Single Output LDO 400mA Adj 1 2 to 5 5V Cap free Low Noise Reverse Cur...

Page 32: ...revisions may differ from page numbers in the current version DATE REVISION NOTES October 2020 Initial Release Revision History www ti com 32 TAS6424MS Q1 EVM SLOU542 OCTOBER 2020 Submit Document Feed...

Page 33: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 34: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 35: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 36: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 37: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 38: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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