Daughter Board
NO.:
VERSION:
1.0
PAGE:
3
3
2
Overview
2.1 NAU83P20 Daughter Board Overview
2.1.1 Power Down Button
While depressed the NAU83P20 will enter into a low power mode, all
outputs will be disabled and all inputs will enter into a high impedance
state. When the power down button is released the NAU83P20 will resume
normal operation.
2.1.2 Reset Button
When pressed the faults of the NAU83P20 will be reset into their power up
state.
2.1.3 NAU82011 (x2)
The NAU82011 is a 3W Class D audio amplifier, these provide the Class D
input signal required by the NAU83P20.
2.1.4 NAU83P20
The NAU32P20 is a 20W Class D audio amplifier and is the chip featured
on the evaluation board.
