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PT8914 Datasheet USB Speaker Controller

Manufacturer: Princeton Technology

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Datasheet Details

Part number PT8914
Manufacturer Princeton Technology
File Size 557.02 KB
Description USB Speaker Controller
Datasheet download datasheet PT8914 Datasheet

General Description

The PT8914 is a cost-efficient single chip for USB speaker application.

It integrated USB controller, 16 bit audio DAC 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

PT8914 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, mute remote control.
  • Supply voltage: 4.5~5.5V.
  • Built-in class-D audio amplifier with 1Watt output power for each channel. (USB 500mA+8ohm speaker).
  • Built-in PLL (48MHz for USB).
  • Key pad control for mute, volume up and volume down.
  • Packages: 24 pins SOP.

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