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PI5A3166 Datasheet, PDF (1/9 Pages) Pericom Semiconductor Corporation – Low Voltage SPST 0.8(ohm) Analog Switch
PI5A3166
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Low Voltage SPST 0.8Ω Analog Switch
Features
 CMOS Technology for Bus and Analog
Applications
 Low On-Resistance: 0.8Ω at 3.0V
 Wide VCC Range: 1.65V to 5.5V
 Rail-to-Rail Signal Range
 Control Input Overvoltage Tolerance: 5.5V
 Fast Transition Speed: 2ns at 5.0V
 High Bandwidth: 200MHz
 Extended Industrial Temperature Range:
-40°C to 85°C
 I/O pins Has Power-off Protection Function
 Packaging (Pb-free & Green):
-5-pin SOT23
-5-pin SC70
Description
The PI5A3166 is a high-bandwidth, fast single-pole
single-throw (SPST) CMOS switch. It can be used as an
analog switch or as a low-delay bus switch. The device
features ultra low RON of 0.8Ω typical at 3.0V VCC
and will operate over the wide VCC range of 1.65V to
5.5V.
The PI5A3166 features very low quiescent current even
when the control voltage is lower than the VCC supply.
This feature services the mobile handset applications
very well by allowing direct interface with baseband
processor general purpose I/Os.
The control input, S, is independent of supply voltage.
Applications
 Cell Phones
 PDAs
 Portable Instrumentation
 Battery powered Communications
 Computer Peripherals
Pin Assignment
B1
A2
GND 3
5 VCC
4S
SOT23 and SC70 Package (Top View)
Pin Description
Pin No Pin Name
1
B
2
A
3
GND
4
S
5
VCC
Description
Data Port
Common Output/Data Port
Ground
Logic Control
Positive Power Supply
Logic Function Table
Logic Input(S) Function(A to B)
0
OFF
1
ON
2015-09-0003
PT0444-1
09/23/15
1