成人国产综合一区二区在线观看_精品亚洲Ⅴa在线无码播放_91夜色app在线下载_高清综合欧美亚洲_免费黄色视频app_JAPANESE少妇出轨内射_免费+无码+国产_日本va中文字幕波多野结衣_欧美一级人与禽亚洲精品_日韩欧美精品一区二区在线观看

Product Descriptions

The CM119B is a highly integrated, crystal-free USB audio single chip solution optimized for USB headset, headphone, and dongle applications such as VoIP (Voice over Internet Protocol). All essential analog modules were embedded in the CM119B including dual DAC and earphone driver, ADC, microphone booster, PLL, regulator, and USB transceiver. It also supports 8GPIO pins. In addition, audio adjustment can be easily controlled via specific HID compliant volume control pins. Many features are programmable with jumper pins or external EEPROM. Vendors can customize unique USB VID/PID/Product String/Manufacture String and min/max/initial volumes to EEPROM. The CM119B also comes with an anti-pop noise circuits design and internal oscillator which can operate without an 

external crystal oscillator.

Product Features

? Compliant 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

? On-chip oscillator that provides reference sources for PLL and embedded USB transceiver

? Jumper pin for Headset Mode (Playback + Recording) and Speaker/Headphone Mode (Playback Only)

? Jumper pin for Mixer Unit enable/disable under Headset Mode and Power Mode setting

? I2C interface to access internal registers for external MCU and USB host

? USB audio function topology has 2 Input Terminals, 2 Output Terminals, 1 Mixer Unit, 1 Selector Unit, and 3 Feature Units (Headset Mode)

? USB audio function topology has 1 Input Terminal, 1 Output Terminal, and 1 Feature Unit (Speaker Mode)

? Anti-pop noise design for plugged and vice-versa

  Specifications

Actual product photos

Product Data Book：

For more product information, please download the PDF

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

We also provide ：