TQS5201 Datasheet, PDF (1/9 Pages) TriQuint Semiconductor – TX-RX and Diversity Switch for Dualmode, 802.11b & g Systems

WLAN PRODUCTS
A1
RF1
RF2
TQS5201
PRELIMINARY DATASHEET
TX-RX and Diversity Switch
for Dualmode, 802.11b & g
Systems
A2
Product Description:
The TQS5201 is a high power, double-pole double-throw switch configured for
TX-RX or Antenna Diversity switching applications for the WLAN market. The
device exhibits industry-leading insertion loss, isolation and power handling. It
requires no fixed supply voltage and operates with a positive control voltage.
The switch is manufactured using TriQuint’s GaAs pHEMT process and is
packaged in an industry standard 3mm x 3mm VQFN-12 package.
Selected Electrical Specifications:
Features
Integrated TX-RX and Diversity
Switch for Dualmode 802.11b and
802.11g WLAN Systems
1.0 to 3.0 GHz Frequency Coverage
Low Insertion Loss
High Isolation
Positive Control Voltage
4 Independent Controls
GaAs pHEMT Technology
Leadless 3.0 x 3.0 mm SMT
Package
Parameter
min
typ
max
units
Pa^Frc^ek^qua^egⁿe^cyP^Ri^an^ng-o^e ut:
2400
-
2500 MHz
Insertion Loss
2450 MHz
0.8
1.2
dB
Return Loss
2400 MHz
15
dB
Isolation
2400 MHz 20
28
dB
Input P-1dB (Vcntrl=3V) 2400 MHz
35
dBm
Harmonics, 2fo
2400 MHz
90
dBc
Harmonics, 3fo
2400 MHz
80
dBc
Test Conditions: Ta=25°C; Pin=20dBm; Vcntrl=3.0V or 0V as required
Applications
802.11b WLAN
802.11g WLAN
TX-RX Switching
Antenna Diversity Switching
For further information please visit www.triquint.com
1
Datasheet rev 1.1; August 14, 2003.