FULL DUPLEX SPEAKERPHONE CHIP

General Description Most modern speakerphones use half-duplex operation, which switches transmission between the far-end talker and the speakerphone user. This is done because the acoustic coupling between the speaker and microphone is much higher in speakerphones than in handsets where the coupl

BUS-CONTROLLED AUDIO MATRIX SWITCH

DESCRIPTION The TEA6420 switches 5 stereo audio inputs on 4stereo outputs. All the switching possibilities are changed through the I2C bus. ■ 5 Stereo Inputs ■ 4 Stereo Ouputs ■ Gain Control 0/2/4/6dB/Mute for each Output ■ cascadable (2 different addresses) ■ Serial Bus Con

16-CHARACTER 2-LINE DOT MATRIX LCD CONTROLLER DRIVER

文件：1.3002 Mbytes Page：38 Pages

16-CHARACTER 2-LINE DOT MATRIX LCD CONTROLLER DRIVER

文件：1.3002 Mbytes Page：38 Pages

16-CHARACTER 2-LINE DOT MATRIX LCD CONTROLLER DRIVER

文件：1.3002 Mbytes Page：38 Pages

3 AMP ADJUSTABLE INTEGRATED SWITCHING REGULATOR

文件：234.9 Kbytes Page：5 Pages