TP6911

www.DataSheet4U.com TP6911 USB Controller GENERAL DESCRIPTION The TP6911 is an 8-bit micro-controller embedded device tailored to the USB audio application. It is able to play two channels PC audio and record one channel voice through Full-Speed USB bus. FEATURE „ „ „ „ „ „ „ „ „ „ „ „ „ Compliance with the Universal Serial Bus specification v2.0 Full-Speed Built-in USB Transceiver and 3.3V Regulator Isochronous transfer with adaptive synchronization 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 ADC control line support 12-keys for USB Audio and USB phone In USB phone mode, Support 24-keys matrix Embedded 10 bits ADC input Support USB Suspend function 12MHz crystal oscillation 28 / 48 pin package BLOCK DIAGRAM USB Controller DMA/Audio Controller 10 bit A/D Recorder USB SIE Dual Audio DMA buffer Class-D Audio Amplify USB Transceiver 8051 MCU 16K x 8 ROM 1 tenx technology, inc. Rev 1.0 2006/05/12 www.DataSheet4U.com TP6911 PIN DESCRIPTION Name V33 VSS VDD VDDV VSSV AVDD AGND PWMVDD PWMVSS ADCI X1 X2 RESETn DP DM AUDIOLP AUDIOLN AUDIORP AUDIORN MICIN+ MICINANAO ANAI KSI[7:0] KSO[2:0] P1[7:0] P3[5,4] I/O O P P P P P P P P I I O I I/O I/O O O O O I I O I I O I/O I/O Description 3.3V Regulator output Ground 5V Power from USB cable 5V Power for PLL Ground for PLL 5V Power for Recorder Ground for Recorder 5V Power for Audio Output Ground for Au...