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NS4168 Datasheet Digital Input Mono Class D Audio Power Amplifier

Manufacturer: ChipSourceTek

Overview: NS4168 2.5W-I2S digital input mono class D audio power amplifier ChipS矽ou源rc特eT科ek技 1.

Datasheet Details

Part number NS4168
Manufacturer ChipSourceTek
File Size 1.30 MB
Description digital input mono class D audio power amplifier
Datasheet NS4168-ChipSourceTek.pdf

General Description

NS4168 is a mono class D audio power amplifier with I2S serial digital audio input and NCN output.

It has built-in digital-to-analog converter (DAC) and multistage Class D modulator for excellent audio performance.

Using the NS4168's I2S digital audio serial interface to transmit to the amplifier, the impact of the noise source on the transmitted audio can be significantly reduced.

Key Features

  • Output Power Po:2.5W(VDD=5V, RL=4Ω).
  • Operating Voltage:3.0V~5.5V.
  • 0.2%THD+N(VDD=5V, RL=4Ω, Po=1W).
  • 80% efficiency (VDD=5V, RL=4Ω, Po=2.5W).
  • Default 12S serial digital audio input interface.
  • Supports wide range sampling rate: 8kHz~96kHz.
  • Left or right channel is available by setting the level of CTRL pin.
  • Output NCN function.
  • Filterless Class D amplifier.
  • Excellent “power on, power off” noise suppression.
  • Overcurrent protection, overhea.

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