Quick start, Chapter 2 – Texas Instruments TPA0202 User Manual
Page 11
2-1
Quick Start
Quick Start
The steps in this chapter can be followed to quickly prepare the TPA0202 audio
amplifier EVM for use. Using the TPA0202 with the TI Plug-N-Play Audio
Amplifier Evaluation Platform is a quick and easy way to connect power, signal
and control inputs, and signal outputs to the EVM using standard connectors.
However, the audio amplifier evaluation module can be used stand-alone by
making connections directly to the module pins, and can be wired directly into
existing circuits or equipment.
The platform switch and jumper settings shown in Table 2–1 are typical for the
TPA0202 EVM and will cause the TPA0202 to switch to single-ended output
mode when a plug is inserted into platform headphone jack J10.
Table 2–1. Typical TI Plug-N-Play Platform Jumper and Switch Settings for the TPA0202
EVM
JP6
JP7
JP8
S2
S3
P-N-P Platform
Mode
X
Hi
Note 2
X
Notes:
1) X = Don’t care
2) Set S2 to ON when signal conditioning board is installed in U1; set S2
to OFF when no signal conditioning board is installed.
Table 2–2. Typical TPA0202 EVM Jumper Settings
EVM
S1
S3
S4
S5
S6
S8
TPA0202
ON
OFF
OFF
ON
ON
OFF
Note:
S8 should remain OFF at all times.
ON = shunt installed
OFF = open
Topic
Page
2.1
Precautions
2-2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2
Quick Start List for Platform
2–3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3
Quick Start List for Stand-Alone
2–5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 2