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PT8915 Datasheet USB Speaker Controller

Manufacturer: Princeton Technology

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Datasheet Details

Part number PT8915
Manufacturer Princeton Technology
File Size 298.36 KB
Description USB Speaker Controller
Download PT8915 Download (PDF)

General Description

The PT8915 is a cost-efficient single chip for USB speaker application.

It integrated USB controller, 16 bit audio DAC, line input and high power, high efficient Class-D audio amplifier in one chip.

Only few external components needed in application circuits makes it suite for the USB powered speaker system.

Overview

PT8915 USB Speaker Controller with Class-D Amp.

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Key Features

  • Compliant with USB2.0 full speed specification.
  • Compliant with USB Audio class specification.
  • Compliant with USB HID class specification for volume and mute remote control.
  • Supply voltage: 4.5~5.5V.
  • Build-in class-D audio amplifier with 2Watt output power for each channel. (external power+4Ω speaker).
  • Built-in PLL(48MHz for USB).
  • Built-in USB/LINE IN function for selecting PC or external signal.
  • Key pad control in USB a.

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