CM6620A Description
Cmedia CM6620A a USB2.0 high-speed audio processor that can support the latest USB Audio Device Class Definition V2.0 and 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/PDIF transmitter and receiver...
CM6620A Key Features
- USB Spec. Rev.2.0 high-speed/full-speed mode patible
- Latest USB Audio Device Class Definition Release 2.0/1.0 patible (UAC2.0)
- USB Human Interface Device (HID) Class Definition Release 1.1 pliant
- Supports USB suspend/resume/reset functions
- Supports control, interrupt, bulk, and
- Embedded one USB MIDI I/O engine
- Integrated Intel HD-Audio codec patible controller supports external HDA codec
- One pair of USB MIDI I/O interface for pro-audio application
- Embedded 8051 micro-processor to handle the ment/protocol transactions
- Connects to an external parallel NOR Flash/EEPROM memory (Max. 32KB) for firmware ROM codes