5 drc gui, Figure 11 – Texas Instruments TAS5727 User Manual
Page 10
Using the EVM Software
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
. 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).
3.5
DRC 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
10
TAS5727 25W Digital Input Amplifier
—
with EQ and 2-Band DRC
SLOU299
–
December 2010
Copyright
©
2010, Texas Instruments Incorporated