Telephone network signal conversion system

   
   

An integrated circuit is provided to convert an analog telephone signal into a digital format. The integrated circuit includes an analog-digital converter coupled to an averager. Sampled analog values are averaged at intervals and compared to a threshold level to determine a digital value.

Um circuito integrado é fornecido para converter um sinal análogo do telefone em um formato digital. O circuito integrado inclui um conversor analog-digital acoplado a um averager. Os valores análogos provados são calculados a média em intervalos e comparados a um nível de ponto inicial para determinar um valor digital.

 
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