EL4344C/EL4348C - Preliminary
600MHz Multiplexing Amplifiers
Pin Descriptions
Pin Number
Pin Name
Pin Type
Pin Description
1
S0
Logic Input
LSB for input selection
2
IN4A
S1
High Frequency Signal Input #4 for channel A
Logic Input MSB for input selection
High Frequency Signal Input #1 for channel B
Power Ground
High Frequency Signal Input #2 for channel B
Power Positive power
High Frequency Signal Input #3 for channel B
Power Negative power
High Frequency Signal Input #4 for channel B
Power Ground
High Frequency Signal Input #1 for channel C
Logic Input Logic high to enable
High Frequency Signal Input #2 for channel C
Power Ground
High Frequency Signal Input #3 for channel C
Power Ground
High Frequency Signal Input #4 for channel C
Power Negative power
3
4
IN1B
GND
IN2B
VS+
5
6
7
8
IN3B
VS-
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
IN4B
GND
IN1C
EN
IN2C
GND
IN3C
GND
IN4C
VS-
OUTC
OUTB
OUTA
VS+
High Frequency Signal Output for channel C
High Frequency Signal Output for channel B
High Frequency Signal Output for channel A
Power
High Frequency Signal Input #1 for channel A
Power Ground
High Frequency Signal Input #2 for channel A
Power Ground
High Frequency Signal Input #3 for channel A
Positive power
IN1A
GND
IN2A
GND
IN3A
4
ELANTEC [ ELANTEC SEMICONDUCTOR ]
