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CM6502B - USB Audio Sound Chip

Download the CM6502B datasheet PDF. This datasheet also covers the CM6502-C variant, as both devices belong to the same usb audio sound chip family and are provided as variant models within a single manufacturer datasheet.

General Description

CM6502 / CM6502B are a USB 2.0 audio chip builds in 8051 for flexible applications.

With internal 2-channel ADC and DAC and S/PDIF interface makes it suits for Headset, Docking, Speaker and Mic applications.

Key Features

  • USB 2.0 full-speed compliant.
  • USB Audio Class 1.0 compliant.
  • USB Human Interface Device (HID) Class 1.1 compliant.
  • 2 channel DAC for audio output interface.
  • 2 channel ADC for audio input interface.
  • Support Digital Mic interface.
  • Build in 48K/44.1KHz and 16bit S/PDIF transmitter.
  • Build in Equalizer on both playback and recording paths.
  • Build in AGC on recording path.
  • Support USB suspend/resume/reset functions.
  • Support control, interrupt, bul.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CM6502-C-Media.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CM6502B
Manufacturer C-Media
File Size 663.96 KB
Description USB Audio Sound Chip
Datasheet download datasheet CM6502B 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.

View original datasheet text
CM6502 / CM6502B USB Audio Sound Chip DESCRIPTION CM6502 / CM6502B are a USB 2.0 audio chip builds in 8051 for flexible applications. With internal 2-channel ADC and DAC and S/PDIF interface makes it suits for Headset, Docking, Speaker and Mic applications. The internal 8051 can be also developed to a lot of different applications, such as Lync device, iDevice docking or even Android Phone or Tablet/Slate docking device. CM6502 / CM6502B is compatible with USB audio Class 1.0, thus it can plug & play without additional software installation on the major operation systems. The internal DAC/ADC and S/PDIF out interface support 48K/44.1KHz sampling rate and 16bit resolution.