Quick Start List for Stand-Alone
2-6
Operation
Evaluation module preparations
6) Set the EVM jumpers as shown in Table 2–5.
Table 2–5. Typical TPA0213 EVM Jumper Settings
EVM
J1
J2
TPA0213
ON
ON
Note:
ON = Shunt installed
OFF = Open
EVM jumpers J1 and J2 allow the MONO-IN input pin to be driven from either
the MIN test point or from a combination of the left and right channel inputs.
The four possible configurations are shown in Table 2–6.
Table 2–6. TPA0213 EVM MONO-IN Input Configurations
J1
J2
MONO-IN INPUT
OFF
OFF
MIN test point
OFF
ON
RIN only
ON
OFF
LIN only
ON
ON
Sum of LIN and RIN
Notes:
1) ON = Shunt installed, OFF = Open
2) If the MIN input is used as the mono input, potentiometer R2 may be used to adjust
the EVM gain.
7) Adjust EVM potentiometers R4 and R8 to approximately mid point.
Power-up
8) Verify correct voltage and input polarity, and set the external power supply
to
ON.
The EVM should begin operation.
9) Adjust the signal source level or adjust potentiometers R4 and R8 on the
EVM as needed.
Содержание TPA0213
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