PI3A3899
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
High Speed, Dual DPDT Analog Switch
wide operating power supply voltage range, +1.65V to
+4.3V, the switch has a low On-Resistance of 2.4Ω at
3.0V.
Control inputs, Ax, tolerate input drive signals up to 5V,
independent of supply voltage.
Features
CMOS Technology for Analog Applications
Low On-Resistance: 2.0Ω
Wide VCC Range: +1.65V to +4.3V
ICC Maximum 1μA @ TA = +25°C
Rail-to-Rail Switching Throughout Signal Range
Fast Switching Speed: 10ns TYP. at 3.0V
High Off Isolation: -67dB@1MHz
Crosstalk Rejection: -100dB@1MHz
Wide Bandwidth: 330MHz
Applications
Cell Phones
PDAs
Portable Instrumentation Battery Powered
Computer Peripherals
Dual SIM Card Switching
Interfaces with 1.8V Chipset
High ESD performance : 8kV for I/O to GND
Extended Industrial Temperature Range: -40°C to
85°C
Pin Assignment
Packaging (Pb-free & Green): UQFN16
1.8mmx2.6mm
UQFN16 1.8mmx2.6mm Package (Top View)
Functional Block Diagram
16
15
14
13
NC1
A0
COM4
NO4
A1
1
2
3
4
12
11
10
9
NO2
COM2
NC3
5
6
7
8
Pin Description
Pin No
4, 8, 12, 16
1, 5, 9, 13
3, 7, 11, 15
2, 10
Name Description
COMX Common Output / Data Port
NCX
NOX
Data Port (normally connect)
Data Port (normally open)
A0, A1 Logic Input Control
Function Truth Table
6
14
GND
VCC
Ground
Positive Power Supply
A0
Function
NC1, 2Connected to
COM1, 2
A1
0
Function
NC3, 4 Connected to
COM3, 4
0
Notes: X = 1, 2, 3, or 4
NO1, 2 Connected to
COM1, 2
NO3, 4 Connected to
COM3, 4
1
1
Description
The PI3A3899 is a dual double-pole double-throw
(DPDT) CMOS switch. It can be used as low power
audio and dual SIM card applications. Specified over a
12-08-0002
PT0447-2
09/29/12
1