产品展示

CM6533,USB,24bit 96KHZ音频编解码芯片

Cmedia是提供USB音频外设应用(如USB耳机,手机,麦克风,扬声器和声音电台)的全球领导者。借助USB即插即用兼容性的便利性,客户可以快速创建基于Cmedia高度集成的单芯片解决方案的易用,高质量和便携式USB音频产品。可以轻松差异化您的产品并提供更多价值,Cmedia还提供可选的CmediaXear™Windows驱动程序,它支持包括杜比和DTS声音技术在内的各种高级功能。

  • 型号: CM6533

德享电子|专业音频|电子设计|工业设计

Cmedia是提供USB音频外设应用(如USB耳机,手机,麦克风,扬声器和声音电台)的全球领导者。 

借助USB即插即用兼容性的便利性,客户可以快速创建基于Cmedia高度集成的单芯片解决方案的易用,高质量和便携式USB音频产品。 可以轻松差异化您的产品并提供更多价值,Cmedia还提供可选的Cmedia Xear™Windows驱动程序,它支持包括杜比和DTS声音技术在内的各种高级功能。 凭借混合信号音频编解码器,信号处理专业知识,软件开发经验以及广泛的品质识别功能,Cmedia可提供USB1.1、USB2.0(USB2.0全速兼容)音频解决方案的多种选择,以配合您想要的任何类型的设备设计。

CM6533

USB Compliance

  • USB spec. 2.0 full-speed compatible and USB-IF certification

  • USB audio device class spec. 1.0 compliant

  • USB HID device class spec. 1.1 compliant

Architecture

  • USB suspend/resume support

  • Embedded USB transceiver and power-on reset circuit

  • 256K Byte Flash and 32K Byte programming size supported for flexible customizing

  • Integrates 5-Band Hardware Equalizer with up-to-4 preset modes 

  • Built-in Automatic Gain Control (AGC) for microphone recording

  • MCU / Flash / GPIO control via HID / Vender command interface (MCU read/write support 16 bytes data transfer bandwidth)

  • Supports up to 12 GPIO pins

  • Single 5V power supply with embedded 5V-to-4.5V and 5V-to-3.3V regulators

Audio I/O

  • 2-channel DAC outputs with 16-ohms headphone amplifier (support from 8 ~ 96 KHz sampling rate and 16/24 bits resolution.)

  • 2-channel ADC inputs (support from 8 ~ 96 KHz sampling rate and 16/24 bits resolution.)

  • Supports stereo microphone inputs with independent voltage bias pins and analog mixer (monitoring) function

  • Supports ADC DC offset cancellation high-pass-filter

  • Supports optional digital S/PDIF output

  • Configurable USB audio topology to Headset/Speaker/Microphone modes by internal 8051 MCU

Control Interfaces

  • Featured with Microsoft® HID controls including Vol_Up / Vol_Dn / Playback_Mute / Record_Mute / Play_Pause / Stop / Previous / Next hot-key buttons (enabled by default)

  • Optional analog DC VR volume control pin with internal ADC potentiometer

  • I2C/SPI/UART master/slave mode control interface

  • Supports Tri-color PWM LED indicator control pins(GPIO4,GPIO5,GPIO6)

General

  • Industrial standard small footprint LQFP-48 green package


2500PCS/REEL