TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control User's Guide

SPDIF/
Optical,Coax
2CH AnalogInput
fromOtherSource/
DigitalOut
TAS5704
Left
Right
I2S
Sub
LC+
Cap
LC+
Cap
LC
SPDIF/
Optical,Coax
2CH AnalogInput
fromOtherSource/
DigitalOut
TAS5704
LFront
RFront
I2S
LC+
Cap
LC+
Cap
LRear
RRear
LC+
Cap
LC+
Cap
1.1 TAS5704EVM Features
Overview www.ti.com
Figure 2. 2-Channel (SE) + 1-Channel (BTL) Configuration
Figure 3. 4-Channel (SE) Configuration
• Self-contained protection systems and control pins
• Standard I
2
S data input using optical or RCA inputs
• Analog input through analog to digital converter
• Subwoofer connection. PWM terminal to provide signal and power to an external subwoofer board
(TAS5601EVM2)
• Double-sided plated-through PCB layout, 2oz copper, 2mm.
• Access to control signal gain, output configuration, and data format on the EVM board using jumpers
8 TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control SLOU224 – April 2008
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