Hands-free telephone terminal circuit

Published:2011/6/29 1:49:00 Author:Fiona | Keyword: Hands-free telephone terminal | From:SeekIC

Conference call terminal is made by the hands-free phone chips, high-quality hands-free phone chips MC34118 ensure the properties of the machines is reliable,elements connected way and the parameter selection of the part pins in the circuit components in the connection and parameters chose retaining the original MC34118 basic connection,however,it makes some change at microphone input, speaker output,power supply and telephone line connection to meet the needs to listen to teleconference.



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