PI3B16248
3.3V, 24-Bit to 48-Bit
Mux/DeMux
NanoSwitch
™
Features
•
•
•
•
•
•
•
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Near-Zero propagation delay
RON is 5Ω typical at 3.3V
Fast switching speed: 4.5ns (max.)
V
CC
operating range: 3.0V to 3.6V
500Ω pulldown to the unconnected B port
Industrial operating temperature: –40°C to +85°C
Make-before-break action
Packaging (Pb-free & Green):
– 80-pin BQSOP (B)
Description
Pericom Semiconductor’s PI3B16248 is a 3.3V, 24-bit to 48-bit
Mux/DeMux Bus Switch designed with a low On-Resistance
allowing inputs to be connected directly to outputs.
Block Diagram
A
1
500Ω
2
B
1
1
B
1
A
13
500Ω
1
B
13
2
B
13
SW
A
12
500Ω
2
B
12
1
B
12
A
24
500Ω
1
B
24
A
B
S
2
B
24
S
1
S
2
Truth Table
(1)
Function
A to 1B
A to 2B
S2/S1
L
H
A
1B
2B
Note:
1. H = High Voltage Level, L = Low Voltage Level
1
PS8172E
09/10/04
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
