CM102-A/102S 查看數據表（PDF） - C-Media Electronics

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CM102-A/102S

USB 2CH Audio Controller for Speaker

C-Media Electronics 

CM102-A+/102S+

USB Stereo Audio Chip for Speaker Integrated

2. FEATURES

USB 2.0 Full Speed Compatible and USB IF Certification

USB audio device class specification v1.0 Compatible

USB bus powered 500mA operation with suspend mode support

USB audio function topology has 1 input terminal, 1 output terminal, and 1 feature unit

Embedded high performance 16 bit stereo audio DAC

Embedded Digital Control Power Amplifier for Speaker Driving

Embedded power on reset block and Power amplifier enable / disable control pin

Embedded X2 Modulation for Higher Audio Quality

Embedded Anti-Pop Circuit with Internal Feedback Structure

Embedded 5V to 3.3V Regulator with Voltage Level Detector for Single 5V External

Power Supply

Alternate zero bandwidth setting for releasing bandwidth on USB bus during inactive

operation

Single 12MHz crystal input with on-chip PLL and embedded USB transceiver

Support Dynamic Range Control (DRC) Feature to Provide a Better Listen Experience

Volume control input with simple external VR circuit

Isochroous transfer using adaptive synchronization with internal PLL

High performance 16-Bit Stereo, 48 / 44.1 KHz Sampling Rate for Audio Playback

3.3V IO with 5V tolerance; 3.3V core logics design

GPIO pin for application specific usage

Support S/PDIF output interface

LED Indicator Pin During Playback

Compatible with Win 98SE / Win ME / Win 2000 / Win XP, and Mac OS 9 / OS X

without additional driver

USB Software Drive Xear 3D Sound Technology With HRTF 3D, EAXTM, Speaker

Shifter and Virtual 7.1CH effects for free bundle

Compact 18 pin PDIP and SOP package

Date: 09/25/2005

-6-

Version: 1.01

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