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PT8915 - USB Speaker Controller

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.

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.

📥 Download Datasheet

Datasheet Details

Part number PT8915
Manufacturer Princeton Technology
File Size 298.36 KB
Description USB Speaker Controller
Datasheet download datasheet PT8915 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PT8915 USB Speaker Controller with Class-D Amp. www.DataSheet4U.com 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. The I/O interface is totally follow the USB audio class specification. No special driver software needs to install on user’s computer and support most popular Operating System in the recent market. The PT8915 is a truly plug and play USB audio device. The embedded GPIO pins provide the mute and volume adjustment functions whatever the USB port is connected or not, Via the I²C pins.