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Using the EVM Software

Figure 15. Filter Creation Tool Window

A check mark selects the Biquad. If not selected, the Biquad is in ALL PASS Mode.

The frequency response for the current settings can be viewed and adjusted in

Frequency Response

Window

Tab (

Figure 15

). The Individual Biquad Gains must be within ±12 db.

Apply

from the filter data window sends all the three banks of coefficients (providing auto bank is

enabled).

3.5

DRC GUI

Clicking on the function selects DRC GUI (

Figure 16

). Click on the DRC function, and check to see if DRC

is enabled in the property window.

Figure 16. DRC Parameters

13

SLOU231C – December 2008 – Revised October 2014

TAS5707EVM (TAS5709EVM) User's Guide

Submit Documentation Feedback

Copyright © 2008–2014, Texas Instruments Incorporated

Summary of Contents for TAS5707EVM

Page 1: ...view 3 1 1 TAS5707EVM TAS5709EVM and MC57xxPSIA Features 4 2 Installation 4 2 1 EVM Installation 4 2 2 Software Installation 7 2 3 I2 C Address Setup 9 3 Using the EVM Software 11 3 1 Connect the GUI to the EVM 11 3 2 I2C Memory Tool 11 3 3 Volume Function 11 3 4 Biquad GUI 12 3 5 DRC GUI 13 4 Advanced Audio Processing Features in TAS5709 15 5 Jumpers and Control Utilities on MC57xxPSIA board 17 5...

Page 2: ...12 15 Filter Creation Tool Window 13 16 DRC Parameters 13 17 Activating the DRC GUI 14 18 Time Constants Button 14 19 TAS5709EVM TAS5707EVM Top Composite Assembly 18 20 TAS5709EVM TAS5707EVM Top Copper Assembly 18 21 MC57xxPSIA Top Assembly 19 List of Tables 1 Recommended Power Supplies 6 2 Bill of Materials for TAS5709EVM 20 3 Bill of Materials for TAS5707EVM 21 2 TAS5707EVM TAS5709EVM User s Gui...

Page 3: ...ased on TI s Equibit technology TAS5709 has additional audio processing features like 3D Bass Boost and 2 band DRC The EVM software with its graphic user interface GUI facilitates evaluation by providing access to the TAS5707 09 registers through a USB port See the Using the EVM Software section for further details Figure 1 TAS5709EVM Printed Circuit Board The EVM together with other TI components...

Page 4: ...r to an external subwoofer board Double sided plated through PCB 1 oz copper 2 mm Access to control signal gain and data format through EVM software GUI 2 Installation This section describes the EVM and software installation 2 1 EVM Installation Figure 3 General Connection Picture The following are the basic tools for the initial EVM power up 5 V 1 A power supply VIN 8 24 V 4 A power supply PVDD B...

Page 5: ...ower supplies connected to the MC57xx controller board a 5 V power supply VIN and a 8 V to 24 V PVDD power supply The 3 3 V level is generated on the board by a voltage regulator from the 5 V supply NOTE The power supply cable length must be minimized Increasing the length of the PSU cable increases the distortion of the amplifier at high output levels and low frequencies The maximum output stage ...

Page 6: ...he 5 V USB line of the host PC and is independent of the power supplies available on the board The USB device that is used is a TAS1020B from Texas Instruments 2 1 5 Digital Audio Interface SPDIF The Digital Audio Interface SPDIF RCA OPTO accepts digital audio data using the I2 S protocol See the TAS5707 09 data sheet for more information The RCA connector and the OPTO connector are the two SPDIF ...

Page 7: ... verify cable connections 2 2 Software Installation Download the TAS570x GDE from the TI Web site The TI Web site always has the latest release and any updates to versions of the GUI Execute the GUI install program Setup exe Once the program is installed the program group and shortcut icon is created in Start Program Texas Instruments Inc TAS570X GDE THE GUI come ups as shown in Figure 6 Select th...

Page 8: ...e 6 Process Flow for TAS5707 UG Figure 7 Process Flow for TAS5709 UG 8 TAS5707EVM TAS5709EVM User s Guide SLOU231C December 2008 Revised October 2014 Submit Documentation Feedback Copyright 2008 2014 Texas Instruments Incorporated ...

Page 9: ...dified 1 Press Start then right click on My Computer and select Properties as shown in Figure 8 Figure 8 Selecting My Computer Properties from Microsoft Windows Start Menu 2 At the System window click on Advanced system settings then click on the Environment Variables button as shown in Figure 9 Figure 9 System Properties Advanced Tab and Environment Variables Windows 9 SLOU231C December 2008 Revi...

Page 10: ...Edit User Variables Dialog 4 In the window shown in Figure 10 type PPSI2C as the Variable name for new variables The Variable value should be 36 for TAS5707 09 and 3A for TAS5707A 09A Click OK and close the dialog boxes Verify if the correct I2 C address is used by looking at the symbolization name printed on the device installed in the EVM being used as shown in Figure 11 Figure 11 TAS5707A Insta...

Page 11: ...connections and press the USB RESET button on the controller board Then disconnect and re connect from the Target menu 3 2 I2C Memory Tool This tool can be opened from GDE Tools I2C Memory Tool or independent of GDE from Start Program Texas Instruments Inc Memory Tool Select I2C as show in Figure 12 Figure 12 Memory Tool Window I2C registers can be written or read using this tool The I2C command f...

Page 12: ...Biquad GUI Using the right button of mouse select Biquad GUI Figure 14 Figure 14 Selecting Biquad GUI 12 TAS5707EVM TAS5709EVM User s Guide SLOU231C December 2008 Revised October 2014 Submit Documentation Feedback Copyright 2008 2014 Texas Instruments Incorporated ...

Page 13: ...dual Biquad Gains must be within 12 db Apply from the filter data window sends all the three banks of coefficients providing auto bank is enabled 3 5 DRC GUI Clicking on the function selects DRC GUI Figure 16 Click on the DRC function and check to see if DRC is enabled in the property window Figure 16 DRC Parameters 13 SLOU231C December 2008 Revised October 2014 TAS5707EVM TAS5709EVM User s Guide ...

Page 14: ...ed set the offset to 0 Offset is generally not required in a DRC application because is just provides a gain Threshold is selected with a value of 0 to 72 dB Figure 18 Time Constants Button Time constants Select the time constants to adjust the energy attack and decay filters Figure 18 3 5 1 MODULATION SCHEMES 14 TAS5707EVM TAS5709EVM User s Guide SLOU231C December 2008 Revised October 2014 Submit...

Page 15: ...e 2 Select the Input MUX from GDE In the properties window select AD Mode 3 GDE Target Connect 4 Finally uncheck the shutdown box to bring the device out of Shutdown mode and adjust the Master Volume as desired 4 Advanced Audio Processing Features in TAS5709 TAS5709 Process Structure as shown in GDE TAS5709 process diagram has three audio processing functions in the main properties window 1 Surrou...

Page 16: ...ost before mixing with L and R channels 3 Two Band DRC 2 band DRC ON OFF L and R signals are split into two paths one path with high frequency components high pass and the other with low frequency components low pass High frequency of both L and R has one DRC ganged and low frequency paths have another DRC ganged This allows both high and low frequency components to have different thresholds 16 TA...

Page 17: ...B RESET S1 resets the USB bus Pressing PDNZ S4 powers down the TAS5707 09 and pressing MUTE S5 mutes volume mute the TAS5707 09 5 3 LED Indicators LED1 USB Power connector installed at J1 LED2 3 3V Power is valid LED3 RCA connection made LED4 Optical connection made LED5 SPDIF signal locked LED6 FAULT Not used with TAS5707 09EVM LED7 PDN switch S4 is depressed LED8 MUTE switch S5 is depressed 17 S...

Page 18: ...09EVM TAS5707EVM and MC57xxPSIA Board Layouts Figure 19 TAS5709EVM TAS5707EVM Top Composite Assembly Figure 20 TAS5709EVM TAS5707EVM Top Copper Assembly 18 TAS5707EVM TAS5709EVM User s Guide SLOU231C December 2008 Revised October 2014 Submit Documentation Feedback Copyright 2008 2014 Texas Instruments Incorporated ...

Page 19: ...ill of Materials and Schematic Figure 21 MC57xxPSIA Top Assembly 19 SLOU231C December 2008 Revised October 2014 TAS5707EVM TAS5709EVM User s Guide Submit Documentation Feedback Copyright 2008 2014 Texas Instruments Incorporated ...

Page 20: ...ALUM ELEC SMD VSA Digi Key Panasonic ECA 1VM101 1 C32 P10418TB CAP 100UFD 35V RAD ALUM ELEC M Digi Key Panasonic ECA 1VM221BJ 2 C20 C39 P10419TB CAP 220UFD 35V ALUM ELEC M SERIES ROHS Digi Key Panasonic RESISTORS ERJ 3GEY0R00V 1 R6 P0 0GCT RES 0 0 OHM 1 16W 5 SMD 0603 Digi Key Panasonic 9C06031A3R30JLHFT 4 R3 R7 R10 311 3 3GCT RES 3 3 OHM 1 16W 5 SMD 0603 Digi Key Yageo R11 ERJ 3GEYJ471V 2 R5 R8 P...

Page 21: ...MD VSA Digi Key Panasonic ECA 1VM101 1 C32 P10418TB CAP 100UFD 35V RAD ALUM ELEC M Digi Key Panasonic ECA 1VM221BJ 2 C20 C39 P10419TB CAP 220UFD 35V ALUM ELEC M SERIES ROHS Digi Key Panasonic RESISTORS ERJ 3GEY0R00V 1 R6 P0 0GCT RES 0 0 OHM 1 16W 5 SMD 0603 Digi Key Panasonic 9C06031A3R30JLHFT 4 R3 R7 R10 311 3 3GCT RES 3 3 OHM 1 16W 5 SMD 0603 Digi Key Yageo R11 ERJ 3GEYJ471V 2 R5 R8 P470GCT RES ...

Page 22: ...hematic www ti com 6 3 Schematics The schematic for TAS5709EVM TAS5707EVM follows The schematics for MC57xxPSIA appear on the following pages 22 TAS5707EVM TAS5709EVM User s Guide SLOU231C December 2008 Revised October 2014 Submit Documentation Feedback Copyright 2008 2014 Texas Instruments Incorporated ...

Page 23: ...C Revision Page Added I2 C Address Setup section 9 NOTE Page numbers for previous revisions may differ from page numbers in the current version 23 SLOU231C December 2008 Revised October 2014 Revision History Submit Documentation Feedback Copyright 2008 2014 Texas Instruments Incorporated ...

Page 24: ...ring the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Page 25: ...io transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes d...

Page 26: ... any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the inputs and outputs kept within the specified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sense...

Page 27: ...F REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED 8 2 Specific Limitations IN NO EVENT SHALL T...

Page 28: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Page 29: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TAS5707EVM TAS5709EVM ...

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