Car radio digital signal processor

DSP radio system \n The Digital Signal Processing (DSP) radio system (see Fig.1) consists of: \nAnalog tuner (also called RF/IF)\n SAA7724H\n Audio power amplifier\n 微控制器\n IF co-processor\n Audio co-processor.\nThe microcontroller interfaces to the RF/IF and SAA7724H via an I2C-bus. Analog tape and AM and FM digitize at IF\n AM and FM narrow-band/IF AGC\n AM and FM IF filtering\n AM and FM adjustable channel detection/variable IF\n IF filter for WX\n AM and FM demodulation\n AM and FM stereo decoding\n AM and FM stereo pilot detection\n FM pilot notch\n AM pilot filter\n FM stereo blend, high ;

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Car radio digital signal processor

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PHI

Silicon controlled LED drive chip

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鉦銘科電子

Silicon controlled LED drive chip

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鉦銘科電子

Fire Emergency Telephone

Features and Benefits 24 Zone addressable fire telephone center on Standard 19inch 3U rack mounting 2-way voice communication and call panel to panel with Automatic voice recording. Each zone supports up to 5 fire phone station and Networkable up to 8 Fire Telephone panels Call divert f

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