Tag Archives: Data Communication

LM359 Fast Photodiode Amplifier

Posted on October 28, 2010 by Rend

Photo-diode can be used for high speed digital transmission, but you have to provide high speed signal conditioner for that purpose. The amplifier circuit shown in the schematic diagram below satisfy the high-speed requirement. The circuit is based on current … Continue reading →

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LM359 1MHz Balanced Line Driver

Posted on October 22, 2010 by Rend

Balanced signal consist of two lines that have opposite phases, and should be received with differential input receiver. Balanced signal is employed in many telecommunication techniques to improve transmission system’s noise immunity. Balanced signal is usually transmitted in twisted pair … Continue reading →

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LM 567 IC Touch-Tone Decoder

Posted on October 14, 2010 by Rend

This touch tone decoder can be used to decode a DTMF (Dual Tone Multiple Frequency) signal from a telephone device or from other generator. Using the frequency values shown in the schematic diagram, this circuit decodes a standard touch tone … Continue reading →

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