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Hardware Overview
3
SLAU708 – March 2017
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Copyright © 2017, Texas Instruments Incorporated
TAS5782M Evaluation Module
1
Hardware Overview
The TAS5782MEVM showcases the latest TI digital input class-D closed loop amplifier. The TAS5782M is
an I
2
S or TDM input class-D amplifier with up to 96-kHz processing. The EVM is used in conjunction with
the PPCMB. The PVDD supply is provided via the TAS5782MEVM and is regulated to 5 VDC and 3.3
VDC on the PPCMB. The PPCMB provides the I
2
S, I
2
C, and 3.3 VDC to the TAS5782MEVM.
Figure 1. TAS5782MEVM
1.1
Features
•
GUI control via USB port
•
Stereo and mono channels with I
2
S input
•
Processed and non-processed mono channel I
2
S input
•
Operates in BTL or PBTL
1.2
Functions
The TAS5782MEVM is controlled by the PPCMB. The digital audio data input to the TAS5782MEVM is
sent from PPCMB and is selectable from USB audio, optical SPDIF, coaxial SPDIF, PSIA (external I
2
S),
and analog ADC sources.
