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CM6533N - USB 2.0 audio

Download the CM6533N datasheet PDF. This datasheet also covers the CM6533-C variant, as both devices belong to the same usb 2.0 audio family and are provided as variant models within a single manufacturer datasheet.

General Description

The CM6533/CM6533N/CM6533X1 is a USB 2.0 audio chip built-in 8051 for flexible applications.

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

Key Features

  • USB 2.0 Full-Speed compliant.
  • USB Audio Class 1.0 compliant.
  • USB Human Interface Device (HID) Class 1.11 compliant.
  • Two (2)-channel DAC for audio output interface.
  • Two (2)-channel ADC for audio input interface.
  • Supports Digital Microphone interface.
  • Built-in S/PDIF transmitter.
  • Built-in Equalizer on both playback and recording paths.
  • Supports USB suspend/resume/reset functions.
  • Supports control, interrupt, bulk, and isochronous data transfers.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CM6533-C-Media.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CM6533N
Manufacturer C-Media
File Size 1.58 MB
Description USB 2.0 audio
Datasheet download datasheet CM6533N 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
CM6533,CM6533N,CM6533X1 USB Audio Chip DESCRIPTION The CM6533/CM6533N/CM6533X1 is a USB 2.0 audio chip built-in 8051 for flexible applications. With integrated Tri-Colors PWM LED driver and two (2)-channel ADC/DAC and S/PDIF interface that makes it suitable for headset, docking, speaker and microphone applications. The internal 8051 can also be developed to a lot of different applications, such as Microsoft™ Lync / Skype/VoIP device, Android Phone or Tablet/Slate docking device. The CM6533 /CM6533N /CM6533X1 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 and ADC support from 8 ~ 96 KHz sampling rate and 16/24 bits resolution.