Texas Instruments TPA2005D1, Руководство пользователя, Страница: 16 / 22

Quick Start List for Stand-Alone
2-4
2.3 Quick Start List for Stand-Alone
Follow these steps to use the TPA2005D1 EVM stand-alone or when
connecting it into existing circuits or equipment. Connections to the
TPA2005D1 module header pins can be made via individual sockets,
wire-wrapping, or soldering to the pins, either on the top or the bottom of the
module circuit board. Numbered callouts for selected steps are shown in
Figure 2–2.
Figure 2–2.
Quick Start Module Map
6
2
5
4
‡ Due to the very small size of the MicroStar Junior 
BGA IC package, the standard part number TPA2005D1 is replaced with
the code PB051.
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Power supply
1) Ensure that all external power sources are set to off.
2) Connect an external regulated power supply set to 5 V to the module V
DD
and GND pins, taking care to observe marked polarity.
-
Inputs and outputs
3) Ensure that the signal source level is set to minimum.
4) Connect the positive lead from the audio source to the module IN+ pin and
the negative lead to the IN– pin.