Texas Instruments TAS6424E-Q1 User Manual Download Page 3 | Manualshive

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The block diagram shows the TAS6424E-Q1 EVM signal flow.

PVDD

4.5 Vdc to 26.4 Vdc

VBAT

4.5 Vdc to 18Vdc

3.3 Vdc LDO

Audio Input

SPDIF

Optical

DIR9001

XMOS

I2C and USB Audio

2

nd

order

LC Filters

TAS6424E-Q1

Micro

USB

SPDIF Power Switch

Standby Switch

Mute Switch

I2S input

Connectors

Speaker

Outputs

Input Power

Connector

Jumper

XMOS Enable Switch

3.3 Vdc

I2S

I2S

Fault

I2C

/STBY

Mute

PVDD

VBAT

MUX

Figure 2-2. EVM Block Diagram

Hardware Overview

SLOU553 – MAY 2021

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TAS6424E-Q1 EVM

3

Copyright © 2021 Texas Instruments Incorporated

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Summary of Contents for TAS6424E-Q1

Page 1: ...ed If J12 is in limit the input voltage to 18 V 4 1 4 resistive loads or speaker loads 5 2 6 pair of wires stripped both ends 6 2 mm slotted screwdriver 7 Optical audio source optional 8 Optical SPDIF...

Page 2: ...ingle 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 TAS6424E Q1 EVM Hardware Overview ww...

Page 3: ...r LC Filters TAS6424E Q1 Micro USB SPDIF Power Switch Standby Switch Mute Switch I2S input Connectors Speaker Outputs Input Power Connector Jumper XMOS Enable Switch 3 3 Vdc I2S I2S Fault I2C STBY Mut...

Page 4: ...SOLE 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 Figur...

Page 5: ...en first running PPC3 Figure 3 2 PPC3 Window When the window in Figure 3 2 is displayed click on sign in to see TAS6424E EVM application All of the apps shown below may not be displayed for the user w...

Page 6: ...ick Install TAS6424E EVM box will appear in Installed EVM Apps section see Figure 3 3 Click on TAS6424E box to launch TAS6424E App Figure 3 3 Available Apps Window Software Overview www ti com 6 TAS64...

Page 7: ...dow will display Connect box in the bottom right hand corner If the EVM is not powered on or the USB is not connected only TAS6424E EVM Offline is displayed Figure 3 4 shows the downloading progress o...

Page 8: ...EVM PPC3 Home Window Register Map Window and Device Monitor and Control Window Figure 3 5 TAS6424E EVM Home Window Software Overview www ti com 8 TAS6424E Q1 EVM SLOU553 MAY 2021 Submit Document Feed...

Page 9: ...dow the Register Map Window is displayed The Register Map indicates the current setting of all the registers in TAS6424E Q1 Figure 3 6 TAS6424E EVM Register Map Window www ti com Software Overview SLO...

Page 10: ...nitor and Control Box on the Home Window the Device Monitor and Control Window is displayed Figure 3 7 TAS6424E EVM Device Monitor and Control Window Software Overview www ti com 10 TAS6424E Q1 EVM SL...

Page 11: ...This 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 th...

Page 12: ...ection other 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 backg...

Page 13: ...ected 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 c...

Page 14: ...layed 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 warning...

Page 15: ...x 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 Sel...

Page 16: ...he register map can be sorted either alphabetically or numerically register number Figure 3 16 Register Map Window Software Overview www ti com 16 TAS6424E Q1 EVM SLOU553 MAY 2021 Submit Document Feed...

Page 17: ...ch 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 So...

Page 18: ...on 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 F...

Page 19: ...ommands 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...

Page 20: ...nd Schematic 4 1 TAS6424E Q1 EVM Layouts Figure 4 1 TAS6424E Q1 EVM Top Board Layouts Bill of Materials and Schematic www ti com 20 TAS6424E Q1 EVM SLOU553 MAY 2021 Submit Document Feedback Copyright...

Page 21: ...Figure 4 2 TAS6424E Q1 EVM Bottom www ti com Board Layouts Bill of Materials and Schematic SLOU553 MAY 2021 Submit Document Feedback TAS6424E Q1 EVM 21 Copyright 2021 Texas Instruments Incorporated...

Page 22: ...E Q1 EVM Schematic Figure 4 3 Schematic Page 1 Board Layouts Bill of Materials and Schematic www ti com 22 TAS6424E Q1 EVM SLOU553 MAY 2021 Submit Document Feedback Copyright 2021 Texas Instruments In...

Page 23: ...Figure 4 4 Schematic Page 2 www ti com Board Layouts Bill of Materials and Schematic SLOU553 MAY 2021 Submit Document Feedback TAS6424E Q1 EVM 23 Copyright 2021 Texas Instruments Incorporated...

Page 24: ...Figure 4 5 Schematic Page 3 Board Layouts Bill of Materials and Schematic www ti com 24 TAS6424E Q1 EVM SLOU553 MAY 2021 Submit Document Feedback Copyright 2021 Texas Instruments Incorporated...

Page 25: ...Figure 4 6 Schematic Page 4 www ti com Board Layouts Bill of Materials and Schematic SLOU553 MAY 2021 Submit Document Feedback TAS6424E Q1 EVM 25 Copyright 2021 Texas Instruments Incorporated...

Page 26: ...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 C85 11 0 1uF CAP CERM 0 1 uF 16 V 10 X7R AEC Q2...

Page 27: ...CAP CERM 2200 pF 50 V 5 C0G NP0 0805 0805 08055A222JAT2A AVX C81 1 330uF CAP AL 330 uF 35 V 20 AEC Q200 Grade 1 TH D10xL20mm UBT1V331MPD1TD Nichicon C83 1 10uF CAP CERM 10 F 50 V 10 X5R 1206 1206 UMK3...

Page 28: ...AB R A Bottom Mount SMT 5 6x2 5x8 2 mm 475890001 Molex J4 1 Receptacle 50mil 6x1 Gold R A TH 6x1 Receptacle LPPB061NGCN RC Sullins Connector Solutions J10 1 Terminal Block 3 5mm Pitch 4x1 TH 14x8 2x6...

Page 29: ...KL Yageo America R20 1 680 RES 680 1 0 1 W 0603 0603 RC0603FR 07680RL Yageo R26 1 100k RES 100 k 1 0 1 W 0402 0402 ERJ 2RKF1003X Panasonic R27 1 43 2 RES 43 2 1 0 1 W 0603 0603 RC0603FR 0743R2L Yageo...

Page 30: ...eiver DQE0008A LARGE T R DQE0008A SN74AVC2T244DQER Texas Instruments U5 1 Programmable 1 PLL VCXO Clock Synthesizer with 2 5 V or 3 3 V LVCMOS Outputs PW0014A TSSOP 14 PW0014A CDCE913PWR Texas Instrum...

Page 31: ...Cap free Low Noise Reverse Current Protection DBV0005A SOT 23 5 DBV0005A TPS73618DBVR Texas Instruments U17 1 1 A High Efficiency Step Down Converter in SOT23 5 Package DBV005A DBV0005A SOT 5 DBV0005A...

Page 32: ...ous revisions may differ from page numbers in the current version DATE REVISION NOTES May 2021 Initial release Revision History www ti com 32 TAS6424E Q1 EVM SLOU553 MAY 2021 Submit Document Feedback...

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: ...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 reproduction and...

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