Texas Instruments TAS5727 User Manual

User's GuideSLOU299–December 2010TAS5727 25W Digital Input Amplifierwith EQ and 2-Band DRCThis manual describes the operation of the TAS5727EVM t

Using the EVM Softwarewww.ti.comFigure 11. Biquad GUI WindowA check mark selects the Biquad. If not selected, the Biquad is in ALL PASS Mode.The frequ

www.ti.comUsing the EVM SoftwareFigure 12. DRC OptionsThe crossover frequency for the 2-band DRC by default is 300Hz. This can be modified by entering

Using the EVM Softwarewww.ti.com3.5.1 MODULATION SCHEMESUsing The FAULT PIN As An Error Indicator:The A_SEL_FAULTZ pin is the I2C device address selec

www.ti.comJumpers and Control Utilities on MC57xxPSIA board4 Jumpers and Control Utilities on MC57xxPSIA board4.1 RCA/OPTICAL JumpersSelect the jumper

Board Layouts, Bill of Materials, and Schematicwww.ti.com5 Board Layouts, Bill of Materials, and Schematic5.1 TAS5727EVM and MC57xxPSIA Board LayoutsF

www.ti.comBoard Layouts, Bill of Materials, and Schematic5.2 Bill of MaterialsTable 2. Bill of Materials for TAS5727EVMManufacturer Part No. Qty Ref D

MCLKLRCLKSCLKSDINSCLSDAOUTBOUTCOUTDOUTA0.1ufd/50V0603C15PGNDPVDD0.033ufd/50V0603C180.033ufd/50V0603C20PGND0.1ufd/10V0603C12PGNDPGND4700pfd/50V0603C60.

USB I/O(A0 IN DEFAULT)USB BOOT EPROMDECOUPLINGTO EVM BOARDUSB RESETTAS1020BPFBU3USB INTERFACEENGINEERING EVALUATION ONLYwww.ti.comBoard Layouts, Bill

HH1-2:2-3:TO ADC(HIGH)(LOW)FMT1TO(DEFAULT)MASTER RESETINPUTSELECTOPTO INPUTRCA INPUTSPDIF INPUTOPTO INPUTRCA INPUTTO SPDIFSPDIF DECOUPLING24Bit/MSB/I2

(SDIN2)(SDIN1)PDNMC012PSIAMUTE(1-2)(2-3)HIGH POWER INPUTFROM USBFROMSPDIF5V DECOUPLINGTO EVM BOARDSFROMFAULTFROM VR1MASETER RESETANALOG INPUTS3.3V DEC

2CH Analog InputFrom Other Source/Digital OutPC InterfaceSPDIF/Optical, CoaxTAS5727LeftRightTAS5727 EVMMC57xxPSIAPBTLOverviewwww.ti.com12 DRC Options

EVALUATION BOARD/KIT IMPORTANT NOTICETexas Instruments (TI) provides the enclosed product(s) under the following conditions:This evaluation board/kit

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improveme

Analog In to ADCCoaxial SPDIF InputOptical SPDIF InputUSB Port5V Supply forSystem Power8V–26V Supply for Output PowerSpeakerOut PBTLSpeakerOut C &

Installationwww.ti.com2.1.1 Connecting the TAS5727EVM to MC57xxPSIAOn the right side of the MC57xxPSIA is a terminal block and another on the left of

+–OUTBOUT Awww.ti.comInstallationFigure 5. BTL Connection2.1.4 USB InterfaceThe TAS5727 registers are accessed through I2C™ bus lines SDA and SCL. Th

Installationwww.ti.comExecute the GUI install program, Setup.exe. Once the program is installed, the program group andshortcut icon is created in Star

RL9BQ9BQB0321-110x720x760x730x7727–2FI C Subaddress in Red2I C:57VDISTB2I C:0x6B (32Bit-Left Level)Right Level)2I C:0x6C (32 Bit-2I C:56VDISTA231–392B

Using the EVM Softwarewww.ti.comFigure 7. Main GUI Display3 Using the EVM Software3.1 Connect the GUI to the EVMOpen the GUI by clicking Start → All P

www.ti.comUsing the EVM SoftwareI2C registers can be written or read using this tool. The I2C command file can be sent by selecting thecommand file an