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PI3A412ZHEX Datasheet, PDF (1/10 Pages) Pericom Semiconductor Corporation – Small Plastic Package, Quad SPDT Analog Switch
PI3A412
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Small Plastic Package, Quad SPDT Analog Switch
Features
 CMOS Technology for Bus and Analog
Applications
 Low On-Resistance: 0.5Ω
 Wide VDD Range: 1.8V to 4.2V
 Rail-to-Rail Signal Range
 High Off Isolation: -83dB @ 100kHz
 Channel-to-Channel Crosstalk Rejection:
-97dB @ 100kHz
 Break-Before-Make Switching
 Extended Industrial Temperature Range:
-40°C to 85°C
 ESD protection: 4kV(HBM)
 Packaging (Pb-free & Green):
16-PinTQFN 3x3 (ZH16)
Applications
 Cell Phones
 PDAs
 MP3 Players
 Portable Instrumentation
 Computer Peripherals
 Speaker Headset Switching
 Power Routing
 Relay Replacement
 Audio and Video Signal Routing
 PCMCIA Cards
 Modems
Pin Configuration ( top view)
Description
PI3A412 is a quad single-pole double throw (SPDT)
CMOS switch. It can be used as an analog switch or as a
low-delay bus switch. Specified over a wide operating
power supply voltage, 1.8V to 4.2V, the PI3A412 has an
On-Resistance of 0.5Ω at +4.2V.
Control inputs(Ax) are independent of supply voltage.
Pin Description
Pin no
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Name
NC1
A0
NO2
COM2
NC2
GND
NO3
COM3
NC3
A1
NO4
COM4
NC4
VCC
NO1
COM1
Description
Data Port (Normally connect)
Logic Input Control
Data Port (Normally open)
Common Output / Data Port
Data Port (Normally connect)
Ground
Data Port (Normally open)
Common Output / Data Port
Data Port (Normally connect)
Logic Input Control
Data Port (Normally open)
Common Output / Data Port
Data Port (Normally connect)
Positive Power Supply
Data Port (Normally open)
Common Output / Data Port
Logic Function Table
Logic Input (INX)
0
1
Note: x = 1, 2, 3 or 4
Function
NCX Connected to COMX
NOX Connected to COMX
2013-04-0014
PT0348-2
05/10/13
1