Description of the demonstration board

AN2722

4/16

Caution:

When you apply the power supply through Cn1, do not invert the polarity as this will

damage the U1 amplifier.

J1

3.5 mm stereo headphone plug.

J2

DB9 female connector enabling connection of the demonstration board to the

RS-232 serial port.

Table 1.

Demonstration board connectors (continued)

Connector

Description