PAM22LOPR2268
LoPro™ Dual SPDT Analog Switch
ANALOG PRODUCTS DIVISION
Features
Description
CMOS Technology for Bus and Analog Applications
Low On-Resistance: 0.6Ω.
ProTek Analog’s PAM22LOPR2268 is a dual high-bandwidth,
fast single-pole double throw (SPDT) CMOS switch. It can be
used as an analog switch or as a low-delay bus switch.
V
Range: 1.8V to 4.2V
cc
Rail-to-Rail Signal Range
High Off Isolation: -75dB @ 100kHz
Crosstalk Rejection: -90dB @ 100kHz
Specified over a operating power supply voltage, 1.8V to
4.2V, the PAM22LOPR2268 has an On-Resistance of 0.6Ω at
+2.7V.
Break-Before-Make Switching
Extended Industrial Temperature Range: –40°C to 85°C
LoPro© Packaging (Pb-free): 10-Lead Micro Package
QFN-10Lead Micro Package
Break-before-make switching prevents both switches being
enabled simultaneously. This eliminates signal disruption
during switching.
Functional Block Diagram
Applications
NC1
Cell Phones
PDAs
MP3 players
Portable Instrumentation
Computer Peripherals
Speaker Headset Switching
Power Routing
Relay Replacement
Audio and Video Signal Routing
PCMCIA Cards
COM1
IN1
NO1
NC2
NO2
COM2
IN2
Fig. 1 PAM22LOPR2268
Modems
Pin Descriptions
Pin No.
1,3
4
Name Description
Pin Configuration (Top View)
NOX
GND
NCX
DATA Port (Normally Open)
Ground
IN1
7
IN2
6
5
4
COM1
8
9
COM2
GND
10,2
8,5
9
DATA Port (Normally Closed)
COMX Common Port / DATA Port
VDD
VCC
INX
Positive Power Supply
Logic Control
NC1
NO2
3
10
1
2
7,6
NO1
NC2
Ordering Information
Logic Function Table
Temp Range
-40 to 85 °C
-40 to 85 °C
Package
QFN-10
10 Lead LoPro
Part Number
Logic Input (INX)
Function
PAM22LOPR2268Q-
T7
0
1
NCX Connected to COMX
NOX Connected to COMX
PAM22LOPR2268-T7
1
2929 S Fair Lane, Tempe, AZ, 85282 Tel: (602) 431-8101. Fax: (602) 431-2288
www.protekdevices.com
95006 Rev0.01/12
NOT FOR USE IN LIFE SUPPORT SYSTEMS