PO3B3126A Datasheet, PDF (1/6 Pages) Potato Semiconductor Corporation – 8-Bit, 2-Port Bus Switch w/ Individual Enables

PO3B3126A
High-Bandwidth, 4-Bit, 2-Port Bus Switch
w/ Individual Enables
High Bandwidth Potato Chip
02/04/08
FEATURES:
• Patented technology
• High signal -3db passing bandwidth at 1.4GHz
• Near-Zero propagation delay
• VCC = 1.65V to 3.6V
• Ultra-Low Quiescent Power: 0.1µA typical
• Ideally suited for low power applications
• Industrial operating temperature: -40°C to +85°C
• Available in 14 pin TSSOP package
DESCRIPTION:
Potato Semiconductor’s PO3B3126A is
designed for world top performance using
submicron CMOS technology to achieve GHz
high bandwidth.
The PO3B3126A is a High-Bandwidth, 4-Bit,
2-Port Bus Switch w/ Individual Enables Bus Switch.
The switch introduces no additional ground bounce
noise or propagation delay.
Pin Configuration
BE0 1
A0 2
B0 3
BE1 4
A1 5
B1 6
GND 7
14 V_CC
13 BE3
12 A3
11 B3
10 BE2
9 A2
8 B2
Block Diagram
A0
BE0
A1
BE1
A2
BE2
A3
BE3
SW B0
SW ^B1
SW ^B2
SW
SW B3 _A
B
BE
Pin Description
Pin Name
BE_N
A₃-A₀
B₃-B₀
V_CC
GND
Description
Switch Enable
Bus A
Bus B
Power
Ground
Truth Table
BE_N
A_N B_N V_CC Function
X
Hi-Z Hi-Z GND Disconnect
L
Hi-Z Hi-Z V_CC Disconnect
H
Bn An V_CC Connect
1
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