| ??? 04/25/11 14:45 Read: times  | 
#182032 - Mux Responding to: ???'s previous message  | 
That means, use an opamp with VCC of say, 12 volts, connect 24 volts to one pin, 22 to another, with same ground. Isn't there a maximum voltage limit for differetial inputs?   | 



