Texas Instruments TAS5727 quick start Drc Gui

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Using the EVM Software

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Figure 11. Biquad GUI Window

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

The frequency response and phase response plots for the current settings can be viewed and adjusted in the Frequency Response and Phase Response panes of the Biquad GUI as shown in Figure 11. The individual Biquad gains must be within ±12db.

Clicking the Apply & Draw button sends all three banks of coefficients to the Frequency Response and Phase response plots (providing auto bank is enabled).

3.5DRC GUI

The TAS5727 supports 1-band and 2-band DRC. Select one of the DRC modes from the Properties window. Then set the DRC threshold for each band by double-clicking the UPPERBAND or LOWERBAND block and adjusting the sliders as shown in Figure 12.

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TAS5727 25W Digital Input Amplifier—with EQ and 2-Band DRC

SLOU299 –December 2010

 

 

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Contents TAS5727 25W Digital Input Amplifier with EQ and 2-Band DRC Overview TAS5727EVM and MC57xxPSIA Features EVM InstallationRecommended Power Supplies Connecting the TAS5727EVM to MC57xxPSIALoudspeaker Connectors Digital Audio Interface Spdif Software InstallationBoard Power-Up General Guidelines ADC InterfaceInstallation Process Structure Connect the GUI to the EVM I2C Memory ToolVolume Function Biquad GUIDRC GUI DRC Options Common Configurations Using The Fault PIN As An Error IndicatorGDE Target Connect LED Indicators SwitchesRCA/OPTICAL Jumpers TAS5727EVM Top Composite Assembly TAS5727EVM and MC57xxPSIA Board LayoutsBill of Materials Bill of Materials for TAS5727EVMSchematics OUTUSB Interface Spdif Receiver ADC / Connector I/O Evaluation BOARD/KIT Important Notice FCC WarningImportant Notice
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