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Texas Instruments TAS5708EVM, User Manual, Page: 2 / 26

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Summary of Contents for TAS5708EVM

Page 1: ...10 3 4 Biquad GUI 10 3 5 DRC GUI 11 4 MODULATION SCHEME 12 4 1 2 X BTL BDAD Default BD mode 13 5 Advanced Audio Processing Features in TAS5710 13 6 Jumpers and Control Utilities on MC57xxPSIA board 15...

Page 2: ...Composite Assembly 16 16 TAS5708 TAS5710 EVM Top Copper Assembly 17 17 MC57xxPSIA Top Assembly 17 List of Tables 1 Recommended Power Supplies 5 2 Bill of Materials for TAS5708EVM 18 3 Bill of Materia...

Page 3: ...e EVM Software section for further details Figure 1 TAS5708 TAS5710 EVM Printed Circuit Board The TAS5708 TAS5710 EVM together with other TI components on this board is a complete 2 1 channel digital...

Page 4: ...ial EVM power up 5 V 1 A power supply VIN 10 26 V 4 A power supply PVCC Banana style test leads for power supplies and speakers Optical or coaxial cable for SPDIF interface based on signal source USB...

Page 5: ...asing the length of the PSU cable increases the distortion of the amplifier at high output levels and low frequencies The maximum output stage supply voltage depends on the speaker load resistance Che...

Page 6: ...s The Digital Audio Interface SPDIF RCA OPTO accepts digital audio data using the I2 S protocol See the TAS5708 10 data sheet SLOS570 for more information The RCA connector and the OPTO connector are...

Page 7: ...y cable connections Download the TAS570X GDE from TI Web site The TI Web site always has the latest release of the GUI and any update versions Execute the GUI install program Setup exe Once the progra...

Page 8: ...Installation www ti com Figure 6 Process Flow for TAS5708 UG Figure 7 Process Flow for TAS5710 UG TAS5708 TAS5710 EVM 8 SLOU232A January 2009 Revised January 2009 Submit Documentation Feedback...

Page 9: ...evice Check the All channel shutdown button It should be un checked When the Connect command is issued if an error appears that indicates a USB problem Check the connections and press the USB RESET bu...

Page 10: ...volume value can be entered by typing on the Property Window after selecting the function with the mouse see Figure 9 Figure 9 Volume Control Using the right button of mouse select Biquad GUI Figure...

Page 11: ...Response Window Tab Figure 11 Individual Biquad Gains must be within 12 db The command Apply from the filter data window sends all three banks of coefficients providing auto bank is enabled Clicking...

Page 12: ...is required 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 14 Time Constants Button...

Page 13: ...get Connect 4 Finally uncheck the shutdown box to bring the device out of Shutdown mode and adjust the Master Volume as desired TAS5710 Process Structure is as shown in GDE The three built in function...

Page 14: ...s 3 Two Band DRC 2 Band DRC ON OFF L and R signals are split into two paths one path with high frequency and components high pass and the other with low frequency components low pass High frequency of...

Page 15: ...et switch S2 resets the TAS5708 10 device pressing USB RESET S1 resets the USB bus Pressing PDNZ S4 powers down the TAS5708 10 and pressing MUTE S5 mutes volume mute the TAS5708 10 LED1 USB Power conn...

Page 16: ...AS5708 TAS5710 EVM and MC57xxPSIA Board Layouts Board Layouts Bill of Materials and Schematic www ti com Figure 15 TAS5708 TAS5710 EVM Top Composite Assembly 16 TAS5708 TAS5710 EVM SLOU232A January 20...

Page 17: ...ayouts Bill of Materials and Schematic Figure 16 TAS5708 TAS5710 EVM Top Copper Assembly Figure 17 MC57xxPSIA Top Assembly SLOU232A January 2009 Revised January 2009 TAS5708 TAS5710 EVM 17 Submit Docu...

Page 18: ...470 OHM 1 10W 5 SMD 0603 R5 R7 2 Panasonic ERJ 3GEYJ471V Digi Key P470GCT P470GTR 16 RES 10K OHM 1 10W 5 SMD 0603 R1 R4 2 Yageo RC0603JR 0710KL Digi Key 311 10KGRCT 311 10KGRTR ROHS 17 RES 18 2K OHM 1...

Page 19: ...0603 R6 1 Panasonic ERJ 3GEY0R00V Digi Key P0 0GCT P0 0GTR 15 RES 470 OHM 1 10W 5 SMD 0603 R5 R7 2 Panasonic ERJ 3GEYJ471V Digi Key P470GCT P470GTR 16 RES 10K OHM 1 10W 5 SMD 0603 R1 R4 2 Yageo RC060...

Page 20: ...NSTRUCTION FILTERS OUTPUTS C32 33 34 35 TAS5708PHP PA1 Board Layouts Bill of Materials and Schematic www ti com The schematic for TAS5708 TAS5710 EVM follows The schematics for MC57xxPSIA appear on th...

Page 21: ...Mod PCB Rev Sheet Save Date CX Schematic Rev Design Team Drawn By TI Print Date PROJECT NC MAY 29 2008 NC 1 LDN USB I O A0 IN DEFAULT USB BOOT EPROM Thu May 29 2008 5 NC TO EVM BOARD USB RESET EVM CO...

Page 22: ...LOW FMT1 NC MAY 29 2008 NC 2 TO LDN DEFAULT MASTER RESET INPUT SELECT OPTO INPUT RCA INPUT SPDIF INPUT OPTO INPUT RCA INPUT TO SPDIF SPDIF DECOUPLING 24Bit MSB I2S FMT0 DATA FORMAT NC 5 Thu May 29 200...

Page 23: ...PROJECT SDIN2 SDIN1 PDN MC012 PSIA NC MAY 29 2008 NC 3 LDN MUTE 1 2 2 3 HIGH POWER INPUT FROM USB FROM SPDIF 5V DECOUPLING Thu May 29 2008 NC 5 TO EVM BOARDS FROM FAULT EVM CONTROLLER BOARD FROM VR1 M...

Page 24: ...roduct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engin...

Page 25: ...orized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parti...

Page 26: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TAS5708EVM TAS5710EVM...

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