Datasheet Analog Devices ADG438F

High Performance, 4-/8-Channel,
Fault-Protected Analog Multiplexers
ADG438F/ADG439F
FEATURES FUNCTIONAL BLOCK DIAGRAM All switches off with power supply off
Analog output of on channel clamped within power supplies
if an overvoltage occurs
Latch-up proof construction
Fast switching times
tON 250 ns maximum
tOFF 150 ns maximum
Fault and overvoltage protection: −40 V to +55 V
Break-before-make construction
TTL-and CMOS-compatible inputs ADG438F
S1 D S8 APPLICATIONS A0 A1 A2 EN Data acquisition systems
Industrial and process control systems
Avionics test equipment
Signal routing between systems
High reliability control systems Figure 1. ADG439F
S1A
DA
S4A GENERAL DESCRIPTION The ADG438F switches one of eight inputs to a common output
as determined by the 3-bit binary address lines, A0, A1, and A2.
The ADG439F switches one of four differential inputs to a …