Texas Instruments TPA0213, Руководство пользователя

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Quick Start List for Stand-Alone
2-5 Operation
2.3 Quick Start List for Stand-Alone
Follow these steps to use the TPA0213 EVM stand-alone or when connecting
it into existing circuits or equipment. Connections to the TPA0213 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.
Figure 2–3. Module Preparation
GND
RO/MO+
LO/MO–
SHUTDOWN
GND
C3
VDD GND
GND
LIN
VDD GND
GND
RIN
TPA0213 EVM Board
U1
+
TEXAS
INSTRUMENTS
2000
R4
R7
S1
R1
STEREO/MONO
C4 C5
R2
R8
C6
C1
C2
MIN
J3
J2
J1
R3
R6
R9
R5
SLOP266
SHUTDOWN
R13
R10
+
C8
C7
R12
R1
1
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 VDD
and GND pins, taking care to observe marked polarity.
Inputs and outputs
3) Ensure that audio signal source level adjustments are set to minimum.
4) Connect the right (left) positive lead of the audio source to the module RIN
(LIN) pins and the negative lead to the GND pin.
5) Connect a speaker to the module RO/MO+ and LO/MO– pins or plug a
headphone into to EVM headphone jack J3.