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PT8915

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 pow...

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SeekIC No. : 004466643 Detail

PT8915: 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 co...

PT8915 Data Sheet

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Part Number:
PT8915
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/25

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Product Details

Description



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+4 speaker)
• Built-in PLL(48MHz for USB)
• Built-in USB/LINE IN function for selecting PC or external signal.
• Key pad control in USB and Line IN function for mute, volume up and volume down.
• I2C interface for optional external EEPROM to store vendor specified VID, PID, serial data and string information.
• Packages: 28 pins SOP




Application

• USB Speaker




Pinout

Connection Diagram




Description

The PT8915 is a cost-efficient single chip for USB speaker application. PT8915 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. Vendor can store vendor specified VID, PID, LangID and string information in external EEPROM.






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