Current allocation multiplexing circuit composed of double broadband transconductance operational amplifier OPA2662

Published:2012/8/23 21:57:00 Author:Ecco | Keyword: Current allocation , multiplexing, double broadband , transconductance, operational amplifier | From:SeekIC

74HC237 is the address latch 3 line - to - 8 line decoder, three-way encoded signals A1, A2, A3 are input 74HC237 to decode and output decoded signals Y0 , Y1 , Y2, and Y3, and they can respectively control two OPA2662 and enable terminal EN to output different paths of current, then the current allocation multiplexing circuit is made up.



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