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CM119A Datasheet High Integration/low Cost Usb Audio Controller

Manufacturer: C-MEDIA

Overview: CM119A High Integration/Low Cost USB Audio Controller.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number CM119A
Manufacturer C-MEDIA
File Size 732.67 KB
Description High Integration/Low Cost USB Audio Controller
Datasheet CM119A CM119A-C Datasheet (PDF)

General Description

CM119A is a highly integrated single chip USB audio controller specifically for VoIP (Voice over internet protocol) application.

All essential analog modules are embedded in CM119A, including dual DAC and earphone driver, ADC, microphone booster, PLL, regulator, and USB transceiver.

It’s also support 8GPIO pins and buzzer output pin for VoIP application.

Key Features

  • nt with USB 2.0 Full Speed Operation Compliant with USB Audio Device class specification v1.0 Supports USB Suspend/Resume Mode and remote Wakeup with Volume Control pins Single 12MHz Crystal input with on-chip PLL and embedded USB transceiver Jumper Pin for Speaker Mode (Playback Only) or Headset Mode (Playback + Recording) For Headset Mode, USB audio function topology has 2 Input Terminals, 2 Output Terminals, 1 Mixer Unit, 1 Selector Unit, and 3 Feature Units Jumper Pin for Operation System Mi.

CM119A Distributor