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CM6642 - USB 2.0 High-Speed Audio Codec

Download the CM6642 datasheet PDF (CM6642-C included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for usb 2.0 high-speed audio codec.

Description

The CM6642 is a low power single chip USB 2.0 High-Speed audio codec built-in MCU for flexible applications.

With integrated PWM LED driver and two (2)-channel ADC/DAC and S/PDIF interface that makes it suitable for headset, headphone, docking, speakers, and microphone applications.

Features

  • USB 1.1/2.0 Full-Speed and High-Speed compliant.
  • USB Audio Class 1.0 and 2.0 compliant.
  • Two (2)-channel DAC for audio output interface.
  • Two (2)-channel ADC for audio input interface.
  • Built-in S/PDIF transmitter.
  • Built-in Hardware ANC (Active Noise Cancellation).
  • Supports USB suspend/resume/reset functions.
  • Embedded low-power MCU with 16K Byte OTP.
  • Supports OMTP and CTIA auto switch on a 4-pole jack.
  • Integrated PWM LED driver.
  • Master/Slave H.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CM6642-C-Media.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CM6642
Manufacturer C-Media
File Size 381.90 KB
Description USB 2.0 High-Speed Audio Codec
Datasheet download datasheet CM6642 Datasheet

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Full PDF Text Transcription

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CM6642 USB 2.0 High-Speed Audio Codec DESCRIPTION The CM6642 is a low power single chip USB 2.0 High-Speed audio codec built-in MCU for flexible applications. With integrated PWM LED driver and two (2)-channel ADC/DAC and S/PDIF interface that makes it suitable for headset, headphone, docking, speakers, and microphone applications. The internal MCU can also be developed to a lot of different applications, such as Microsoft™ Lync / Skype/VoIP device, Mobile Phone or Tablet/Slate docking device. The CM6642 is compatible with USB Audio Class 1.0 and USB 2.0 Full-Speed, thus it can plug & play without any additional software installation on major operating systems. The internal DAC support from 44.1~192 KHz and ADC support from44.1~192 KHz sampling rate with 16/24 bits resolution.
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