News

TP6919 三合一小筆電對接座方案
2010/04/29
十速科技新推出 TP6919新一代USB音效裝置微控制器，是USB 音效三合一功能的全速整合型產品，在TP6919上同時整合USB標準鍵盤、USB音效裝置以及電容式觸控滑鼠的多功能產品。在USB音效裝置上輸出為雙聲道音效，內置放大器可提供最大輸出1.2W PWM給喇叭裝置，在USB音效裝置上輸入為單聲道10bit/24KHz提供語音麥克風使用。在USB標準鍵盤上可提供最多144個按鍵以及硬體介面的鍵盤掃瞄功能。USB觸控滑鼠為電容式觸控方式。所有的功能都透過一USB全速裝置完成。
BLOCK DIAGRAM
FEATURES Compliance with the Universal Serial Bus specification v2.0 Full-Speed Built-in USB Transceiver & 3.3V Regulator Isochronous transfer with adaptive synchronization Support 16-bit stereo PCM audio data format and high performance 48KHz sampling rate for audio playback 24KHz sampling rate for voice recording Two channel audio Class-D Amplify for speaker driving 64-level volume control; VR adjustment available Embedded 10 bits ADC input USB keyboard interface and maximum 144-keys Support USB Suspend function 16K x 8 internal program ROM Support SPI Interface for capacity touchpad mouse 12MHz crystal oscillation LQFP 80 pin package
APPLICATION  USB Audio device for Notebook or Netbook  144-Key standard Keyboard with USB Speaker  Notebook Audio device  Netbook Audio device  Notebook docking  Netbook docking

more news