TQS5202
Data Sheet
Dual-band Diversity Switch for 802.11a/b/g Systems
Functional Block Diagram
TX
12
GND
11
RX
10
Features
•
Integrated TX-RX and Diversity Switch for
Dual-band 802.11a/b/g WLAN Systems
1.0 to 6.0GHz Frequency Coverage
Low Insertion Loss
High Isolation
Positive Control Voltage
No Supply Voltage Necessary
GaAs pHEMT Technology
Leadless 3.0 x 3.0 x 0.9 mm Pb-Free SMT
Package
N/C
1
9
N/C
N/C
2
8
N/C
V1
3
7
V2
4
A1
5
GND
6
A2
•
•
•
•
•
•
•
Product Description
The TQS5202 is a dualband double-pole double-throw switch
configured for TX-RX and 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 3.0mm x 3.0mm x 0.9mm
VQFN-12 Pb-Free package.
Applications
•
•
•
•
•
802.11b WLAN
802.11g WLAN
802.11a WLAN
TX-RX Switching
Antenna Diversity Switching
Package Style
Electrical Specifications
Parameter
Frequency Range
Insertion Loss
Isolation
Return Loss
Input P-1dB
Parameter
Frequency Range
Insertion Loss
Isolation
Return Loss
Input P-1dB
20
Min
4900
0.95
28
15
29
25
Min
2300
0.8
33
15
33
Typ
Max
6000
1.35
Typ
Max
2500
1.1
Units
MHz
dB
dB
dB
dBm
Units
MHz
dB
dB
dB
dBm
Note 1: Test Conditions: V
cntrl
=3.0VDC/0VDC as required, Tc=25°C, Pin = 0dBm
For additional information and latest specifications, see our website:
www.triquint.com
Revision 4, July, 21, 2004
Data Sheet: Subject to change without notice
2
TRIQUINT [ TRIQUINT SEMICONDUCTOR ]
