EL4344C/EL4348C - Preliminary
600MHz Multiplexing Amplifiers
Block Diagram
Input Video
IN1
Input Video
IN2
Input Video
IN3
Input Video
IN4
S0
S1
Three channels - A, B & C
VS+
EN
+
-
OUT
GND
VS-
Input Selector Truth Table
Inputs
EN
S1
S0
1
0
0
1
0
1
1
1
0
1
1
1
0
X
X
State
IN1 Selected
IN2 Selected
IN3 Selected
IN4 Selected
Standby - Powered Down
3