Datasheet > CM6302

CM6302

更新时间： 2022-02-26 14:27:03

品牌	Logo	应用领域
骅讯 - CMEDIA		/
页数	文件大小	规格书
40页	1275K
描述
USB High-Quality DolbyÂ® Headphone Solution

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CM6302 数据手册

CM6302

USB High-Quality Dolby® Headphone Solution

FEATURES

DESCRIPTION



USB specification 2.0 full speed-compliant and

The CM6302 is a highly integrated single-chip USB

audio solution. All essential analog and digital

modules are integrated into the chip, including 2-ch

DAC and 2-ch ADC, earphone/speaker driving

capable, DRC (default off), linear microphone gain

control, PLL, regulator and USB transceiver

modules. As for DAC and ADC quality, this single

chip supports 8khz/16Khz/ 44.1Khz/48Khz sampling

rates with 16-bit resolution.

USB IF-certified

Compatible with Win98SE/WinME/Win2000/

WinXP/Vista without additional drivers

USB audio device specification 1.0 and USB HID

specification 1.1-compliant

Supports control/interrupt/isochroous data

transfers

USB suspend/resume and remote wake-up

support

For higher performance, the CM6302 supported I2S

and I2C interfaces communicate with external

codecs or the MCU for further processing. The

CM6302 is the world’s first multi-channel software-

integrated DSP with Xear 3D and Dolby® Digital

sound. This audio solution is highly suitable for

high-end USB headsets, earphone, audio interface

box or proprietary wireless audio applications.

Embedded USB transceiver and power-on reset

circuit



Single 12MHz crystal input with on-chip PLL

Bus-power and self-power mode options

High-power (500mA) and low-power (100mA)

mode options



SCMS-compliant (Serial Copy Management

System)

BLOCK DIAGRAM

www.cmedia.com.tw

Rev. 1.9 ︱ Page 1/40

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