SW-489
SW-489 is GaAs SP3T 2.5V High Power Switch manufactured by Tyco Electronics.
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Ga As SP3T 2.5V High Power Switch DC
- 2.5 GHz Preliminary
Feb 12 2002
Features
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Low Voltage Operation 2.5V Low Harmonics > 65 d Bc at +34 d Bm & 1 GHz Low Insertion Loss 0.5 d B at 1 GHz High Isolation 18.5 d B at 2 GHz Miniature FQFP 12-lead 3x3mm Package 0.5 micron Ga As p HEMT Process
Functional Schematic
GND ANT
100 p F
PIN 12 PIN 1 V3 RF3
100 p F
V1 RF1
100 p F
Description
M/A-’s SW-489 is a Ga As PHEMT MMIC single pole three throw (SP3T) high power switch in a low cost miniature FQFP 12-lead 3x3mm thin profile package. The SW-489 is ideally suited for applications where high power, low control voltage, low insertion loss, high isolation, small size and low cost are required. Typical applications are for GSM and DCS handset systems that connect separate transmit and receive functions to a mon antenna, as well as other handset and related applications. This part can be used in all systems operating up to 2.5 GHz requiring high power at low control voltage. The SW-489 is fabricated using a 0.5 micron gate length Ga As PHEMT process. The process Features full passivation for performance and reliability.
RF2
100 p F
Pin Configuration
PIN No. 1 2 PIN Name V3 RF3 GND GND RF2 V2 GND RF1 V1 GND ANT GND GND (paddle) Description Control 3 RF Port 3 RF Ground RF Ground RF Port 2 Control 2 RF Ground RF Port 1 Control 1 RF Ground Antenna Port RF Ground RF...