GENERAL DESCRIPTION
The ADG438F/ADG439F are CMOS analog multiplexers, the ADG438F comprising 8 single channels and the ADG439F comprising four differential channels. These multiplexers provide fault protection.
   
FEATURES
    Fast Switching Times
        tON 250 ns max
        tOFF 150 ns max
    Fault and Overvoltage Protection (–40 V, +55 V)
    All Switches OFF with Power Supply OFF
    Analog Output of ON Channel Clamped Within Power
        Supplies If an Overvoltage Occurs
    Latch-Up Proof Construction
    Break Before Make Construction
    TTL and CMOS Compatible Inputs
   
APPLICATIONS
    Data Acquisition Systems
    Industrial and Process Control Systems
    Avionics Test Equipment
    Signal Routing Between Systems
    High Reliability Control Systems