CM6620A 骅讯USB 2.0高速真高清音频处理器

　　Description and Overview

　　CM6620A is a USB2.0 high-speed audio processor that can support the latest USB Audio Device Class Definition V2.0and 7.1-channel true high-definition audio and Line-In/Mic-In (all up to 192KHz/24bit).

　　CM6620A solution integrates CM9882A as the default codec to provide high-fidelity 106dB SNR (48KHz@24bit) and ~-95dB THD+N (@1KHz) line output. It could also support 192KHz/24bit S/PDIFtransmitter and receiver and also a USB2.0 MDII/O device for music creation applications. CM6620A has an embedded 8051 compatible microprocessor that can provide the best flexibility and functionality with the external upgradable 32KB NOR Flash ROMcodes. With Cmedia versatile software technologies, CM6620A is a powerful audio core for high-value USB2.0 audio applications.