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Overview, Chapter 1 – Texas Instruments TAS5066PAG User Manual

Page 9

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1-1

Overview

Overview

The TAS5066−5111D6EVM PurePath Digital

t

customer evaluation module

demonstrates two integrated circuits TAS5066 and TAS5111DAD from Texas
Instruments (TI).

The TAS5066 is a high-performance 24-bit six-channel digital pulse width
modulator (PWM) based on Equibit

TM

technology. The TAS5066 has a wide

variety of serial input (I

@

S) options including right justified, left justified, and

DSP data formats. It accepts I

@

S data with sample rates up to 192 kHz.

TAS5111 is a high-performance digital amplifier power stage designed to drive
a 4-Ohm loudspeaker up to 85 W. It contains integrated gate-drivers, four
matched and electrically isolated enhancement-mode N-channel power
DMOS transistors and protection / fault-reporting circuitry.

The TAS5066−5111D6EVM, together with a TI input board, is a complete digi-
tal audio amplifier system that includes digital input (S/PDIF), analog input, in-
terface to PC, digital volume control, and failure protection. The system was
design for home theater applications such as DVD minicomponent systems,
home theater in a box (HTIB), DVD receiver, A/V receiver, or TV sets.

Topic

Page

1.1

TAS5066-5111D6EVM Features

1-2

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1.2

PCB Key Map

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Chapter 1