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Texas Instruments TAS5601 Скачать руководство пользователя страница 23

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IN

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NC

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BTL

1

LDN

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THERMAL

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NOVEMBER 1, 2007

CURT STEPHENS, RYAN KEHR

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TAS5601DCA

PA1

TAS5601 BTL/SE AMP BOARD

BTL/SE AMPLIFIER

Содержание TAS5601

Страница 1: ...e 19 6 Jumpers and Control Utilities 20 6 1 Switches 20 7 Board Layouts Bill of Materials and Schematics 21 7 1 TAS5601EVM Board Layouts 21 7 2 Bill of Materials 22 7 3 Schematics 22 8 Related Documentation From Texas Instruments 23 List of Figures 1 TAS5601EVM4 Printed Circuit Board 3 2 EVM Controller Board MC5601 4 3 Complete System and EVM Signal Path Overview 4 4 Setup Tab 7 5 Volume Tab 8 6 E...

Страница 2: ...www ti com 3 Related Documentation from Texas Instruments 23 2 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit SLOU219 February 2008 Submit Documentation Feedback ...

Страница 3: ...t the TAS5601 device review the device data sheet SLAS585 The TAS5601 is designed to drive two 8 Ω loudspeakers at up to 20 W per channel 10 THD N in BTL configuration from an 18 V supply Figure 2 shows a picture of the MC5601 modulator kit The MC5601 provides power data and I2 C control to the TAS5601EVM board The EVM software with its graphic user interface facilitates evaluation by providing ac...

Страница 4: ... and other features like a mute function and power down The TAS5601EVM can be used as a stand alone board by wiring it into a system or it can be connected to the MC5601 board for a complete evaluation platform Figure 3 Complete System and EVM Signal Path Overview Self contained protection systems and control pins USB interface Standard I2 S data input using an optical input Analog input through a...

Страница 5: ...EVM software Two 8 Ω speakers or loads The following sections describe the TAS5601EVM board in regards to power supply PSU and system interfaces The TAS5601EVM module is powered by two power supplies connected to the MC5601 controller board a 5 V power supply VIN and a 10 V to 26 V PVCC power supply The 3 3 V level is generated on the board by a voltage regulator from the 5 V supply Note The power...

Страница 6: ...o the TAS5601 see the schematic appearing at the end of this document and the DIR9001 device data sheet In the absence of a digital signal source the PCM1808 ADC may be used to convert an analog audio signal to a digital signal to the TAS5601 The DIR9001 still provides clock signals to the ADC in this process The DIR9001 oscillator frequency Y2 determines the sampling frequency in the absence of a...

Страница 7: ... bottom right hand corner of the display If the USB driver is not installed follow the instructions on the USB Wizard to install the USB driver After the EVM software is installed and the EVM powered up the status bar should be green Clicking on the setup tab displays the window shown in Figure 4 Then perform the following steps 1 Select the device TAS5706 2 Select 2 Channel BTL BD mode 3 Click th...

Страница 8: ...n the EQ tab The EQ and DRC parameters can be viewed by selecting the EQ viewer or DRC tabs Coefficients are loaded into DAP in the autobank switch only when a legitimate sample rate is applied EQ and DRC are loaded before the step described in Section 4 2 1 EQ coefficients can be generated using ALE See ALE User s Guide Once EQ coefficients are generated they can be loaded into the part using Fil...

Страница 9: ...www ti com Using the EVM Software Figure 6 EQ Viewer Tab Figure 7 DRC Viewer Tab SLOU219 February 2008 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 9 Submit Documentation Feedback ...

Страница 10: ...dow shown in Figure 9 This window can be used to perform single or multiple byte I2 C accesses To INITIALIZE use File Load Script and select the init file see the attached TAS5601_ADmode_Initialize ini also attached is the BDMode initialize file Also by writing the device address and selecting NumBytes and also selecting Single Byte Multiple Byte data can be written or read from the device 10 TAS5...

Страница 11: ...le or multiple byte write read is determined by the subaddress If less than 0x20 single byte access is required Otherwise multiple byte access is used Figure 9 I2 C Single Byte Figure 10 I2 C Multiple Byte SLOU219 February 2008 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 11 Submit Documentation Feedback ...

Страница 12: ...g the EVM Software Select the Volume tab Unmute the Master volume Click on the 0 db button Figure 11 Volume Control Tab TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 12 SLOU219 February 2008 Submit Documentation Feedback ...

Страница 13: ...E tool by double clicking on the file C USERDATA ale Rel5 4 Release Source AutoSpeakerEq exe Once the TI ALE program starts users can follow the next sections for instructions on how to set up generate and save the TAS570x EQ coefficients Dynamic Range Compression data and Alpha Filter data For technical data related to filters see the TAS570x data sheet Click on Device pulldown menu and select th...

Страница 14: ...er Parameters as shown in the following illustration An EQ Filter dialog box appears as shown in the following illustration Users then enter EQ related data Once finished close the dialog box 14 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit SLOU219 February 2008 Submit Documentation Feedback ...

Страница 15: ...e up to four EQ data sets See the TAS570x data sheet for detailed technical information related to filters To display the graph select the Draw Filters icon as shown in the following figure The graph is drawn and displayed in the window box SLOU219 February 2008 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 15 Submit Documentation Feedback ...

Страница 16: ...l dialog box appears as shown in the following illustration Users can select to which channel the EQ filter data is applied Once the channel is selected another box appears and displays the EQ Filter data for the selected channel Click the Close button to close the display TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 16 SLOU219 February 2008 Submit Documentation Feedback ...

Страница 17: ...he following illustration Click on the pulldown menu and select Dynamic Range Compression for TAS570X as shown in the following illustration A new window appears along with the DRC dialog box Users now can edit data for the DRC as shown in the following illustration SLOU219 February 2008 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 17 Submit Documentation Feedback ...

Страница 18: ...he Save Data button Continuing from the previous section click on the Design pulldown menu and select TAS570X Alpha Filter as shown in the following illustration An Alpha Filter dialog box appears as the following illustration shows that allows users to edit and generate Alpha Filter data Users can generate Alpha Filter data for DRC1 or DRC2 by using the Select DRC box 18 TAS5601 Digital Power Amp...

Страница 19: ...e Save As DRC570X File item as shown in the following illustration The File dialog box appears to allow users to save the DRC data To save all data including EQs DRCs and Alpha Filters click the File pulldown menu and select Save the TAS570X EQs DRCs File item as shown in the following illustration The File dialog box appears to allow the user to save all data SLOU219 February 2008 TAS5601 Digital...

Страница 20: ... 6 1 Switches Jumpers and Control Utilities Reset is an active low function Pressing the master reset switch S2 resets the TAS5601 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 20 SLOU219 February 2008 Submit Documentation Feedback ...

Страница 21: ...ics 7 1 TAS5601EVM Board Layouts Board Layouts Bill of Materials and Schematics Figure 12 Top Silk Screen View Figure 13 Bottom Silk Screen View SLOU219 February 2008 TAS5601 Digital Power Amplifier With MC5601 Modulator Kit 21 Submit Documentation Feedback ...

Страница 22: ...4 CAP 15 µF 50V RAD Alum Elec FC C23 1 Panasonic EEU FC1H150 Digi Key P10317 No Alt Part No 15 CAP 220 µF 50V RAD Alum Elec FC C13 C15 C17 4 Panasonic EEU FC1H221 Digi Key P10325 No Alt Part No C25 16 CAP 470 µF 35V RAD Alum Elec HE C18 C20 C29 4 Nichicon UHE1V471MPD Digi Key 493 1582 No Alt Part No ROHS C30 RESISTORS 17 RES 392 Ω 1 10W 1 SMD 0603 R1 1 Panasonic ERJ 3EKF3920V Digi Key P392HTR P392...

Страница 23: ...ND PGND PGND PGND 2X BTL MODE PGND PGND OUT C5 C8 PGND PGND MODE BTL JP2 5 SE SE SE PGND PGND OUT SE NC 3 PGND PGND WARNING PGND PGND PGND DECOUPLING PGND PGND PGND 2X BTL STUFF OPTION C31 32 RECONSTRUCTION FILTER AD MODE Thu Nov 01 2007 PGND PGND IN BTL DEFAULT OUT SE FROM MC5601 PGND PGND 4X SINGLE ENDED OUT PGND PGND TAS5601EVM4 SCH SE BTL MODE NOVEMBER 1 2007 CURT STEPHENS RYAN KEHR JUMPER OPT...

Страница 24: ...od PCB Rev Sheet Save Date CX Schematic Rev Design Team Drawn By TI Print Date PROJECT NC MC5601 SCH NC 1 LDN USB BOOT EPROM USB RESET Tue Oct 02 2007 6 NC TAS5702 USB I O TO CURT STEPHENS OCTOBER 2 2007 DECOUPLING A0 IN DEFAULT TAS1020BPFB U3 TAS5601EVM4 CONTROLLER BOARD USB INTERFACE ENGINEERING EVALUATION ONLY ...

Страница 25: ... FMT1 FMT0 NC MC5601 SCH NC 2 LDN DEFAULT DECOUPLING DATA FORMAT 6 NC Tue Oct 02 2007 TO ADC TO TAS5702 LOCK SPDIF OPTICAL INPUT U4 DIR9001PW FROM MASTER RESET CURT STEPHENS OCTOBER 2 2007 JUMPER NOTES 1 2 SPDIF CLOCKS DATA DEFAULT JP1 IN SCKO 512 Fs JP1 OUT SCKO 256 Fs 1 2 SPDIF CLOCKS DATA 2 3 CLOCKS DATA PSIA JUMPER NOTES 2 3 CLOCKS DATA PSIA TAS5601EVM4 CONTROLLER BOARD SPDIF RECEIVER ENGINEER...

Страница 26: ...C NC 3 LDN SPDIF OCTOBER 2 2007 Tue Oct 02 2007 FROM NC 6 5V DECOUPLING TO TAS5702 PCM1808PW ADC ANALOG INPUTS CURT STEPHENS 3 3V DECOUPLING SDIN1 NOTE 1 2 SDIN1 SDIN2 2 3 SDIN1 SPDIF PSIA DEFAULT SDIN2 NOTE 1 2 SDIN2 ADC DEFAULT 2 3 SDIN2 SPDIF PSIA SDIN CONFIGURATOR IN LIN RIN 1Vrms MAX OUT LIN RIN 2Vrms MAX NOTES ON JUMPERS TAS5601EVM4 CONTROLLER BOARD ANALOG TO DIGITAL CONVERTER ENGINEERING EV...

Страница 27: ...Design Team Drawn By TI Print Date PROJECT FROM FROM FROM FROM MUTE FAULT VALID PGND PGND MC5601 SCH NC FROM NC 4 LDN SPDIF USB SPDIF ADC P S MUTE PGND POWER DOWN TO SPDIF PGND Tue Oct 02 2007 NC 6 PGND TO TAS5601EVM4 MASTER RESET CURT STEPHENS OCTOBER 2 2007 3 3V DECOUPLING TAS5702 I O TAS5702PAP U1 TAS5601EVM4 CONTROLLER BOARD ENGINEERING EVALUATION ONLY ...

Страница 28: ...PROJECT A0 SDIN1 MCLK TO ADC JP4 JP3 JP8 JP7 3 3V 1A TO ADC TO SPDIF NC MC5601 SCH NC 5 LDN LRCLK LOW VOLTAGE PVDD 10 20V SNUBBERS EMI SDIN2 JP10 JP6 JP2 BOM ONLY SCLK JP9 JP5 SDATA NC 6 Tue Oct 02 2007 POWER INPUTS TO TAS5702 HIGH VOLTAGE POWER INPUTS CURT STEPHENS OCTOBER 2 2007 TO TAS5601EVM4 TO TAS5702 TO TAS5601EVM4 TAS5601EVM4 CONTROLLER BOARD POWER SUPPLIES ENGINEERING EVALUATION ONLY ...

Страница 29: ... of the TAS5601EVM The data manuals can be obtained at the URL http www ti com Table 3 Related Documentation from Texas Instruments Part Number Literature Number TAS5706 SLOS550 DIR9001 SLES198 PCM1808 SLES177 TPA6110A2 SLOS314 UA7805C SLVS056 TPS76733 SLVS208 TPS3825 33 SLVS165 TAS5601 SLAS585 TAS1020B SLES025 TPS77533 SLVS232 SLOU219 February 2008 TAS5601 Digital Power Amplifier With MC5601 Modu...

Страница 30: ...product 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 engineer or visit www ti com esh No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI product...

Страница 31: ...usiness practice TI is not responsible or liable for any such statements TI products are not authorized 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 parties have executed an agreement specifically governing such use Buyers represent that they have all neces...

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