Chapter 2

Operation

Follow the steps in this chapter to prepare the TPA6203A1 audio amplifier EVM for use. Using the TPA6203A1 EVM 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 it can be wired directly into existing circuits or equipment.

The platform switch and jumper settings shown in Table 2–1 are typical for the TPA6203A1 EVM. They cause the TPA6203A1 amplifier IC on the EVM to shut down 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 TPA6203A1 EVM

EVM

JP6

JP7

JP8

S2

S3

TPA6203A1

Mute

X

Lo

See 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.

Topic

 

Page

 

 

 

2.1

Precautions

. 2–2

2.2

Quick Start List for Platform

. 2–3

2.3

Quick Start List for Stand-Alone

. 2–4

2.4

References

. 2–6

 

 

 

2-1

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Image 13
Texas Instruments TAP6203A1 manual Operation, Evm, JP7