Texas Instruments TAS5727EVM Evaluation Module TAS5727EVM TAS5727EVM Datenbogen
Produktcode
TAS5727EVM
Analog In to ADC
Coaxial SPDIF Input
Optical SPDIF Input
USB Port
5V Supply for
System Power
8V–26V Supply for Output Power
Speaker
Out PBTL
Speaker
Out C & D
Speaker
Out A & B
Installation
1.1
TAS5727EVM and MC57xxPSIA Features
•
Channel evaluation module design
•
Self-contained protection systems and control pins
•
USB interface
•
Standard I
2
S data input using optical or coaxial inputs
•
Analog input through analog-to-digital converter
•
Subwoofer connection
—
the PWM terminal provides the PWM signal and power to an external
subwoofer board
•
Double-sided, plated-through PCB, 1oz copper, 2mm
•
Access to control signal gain and data format through EVM-software GUI
2
Installation
This section describes the EVM and software installation.
2.1
EVM Installation
Figure 3. General Connection Picture
The following are the basic tools for the initial EVM power up.
•
5V, 1A power supply (VIN)
•
8
–
26V, 4A power supply (PVDD)
•
Banana-plug test leads for power supplies and speakers
•
Optical or coaxial cable for SPDIF interface based on signal source
•
USB cable
•
EVM software
•
Two 8
Ω
speakers or loads
The following sections describe the TAS5727EVM board in regards to power supply (PSU) and system
interfaces.
interfaces.
3
SLOU299
–
December 2010
TAS5727 25W Digital Input Amplifier
—
with EQ and 2-Band DRC
Copyright
©
2010, Texas Instruments Incorporated