AS202-321LF
RF Switch SP3T 900MHz to 2GHz 22dB 12Pin QFN
Description
The AS202-321 is a PHEMT GaAs IC SP3T antenna switch operating in the 900 MHz and 1800 MHz frequency bands. Switching between the antenna and Tx/Rx ports is accomplished with 3 control inputs. When the control inputs are driven with the appropriate voltages, a low insertion loss path is provided from an antenna port to an Rx or Tx port, while the other ports have high attenuation.
Features
● Positive low voltage control 0/2.75 V operation
● Low insertion loss < 0.8 dB @ 2 GHz
● High isolation 25 dB at 1 and 2 GHz
● Excellent harmonics performance
-65 dBc @ 2.75 V 1 GHz, PIN = 34 dBm
● Miniature QFN-12 plastic package
● PHEMT process
● Available lead Pb-free and RoHS-compliant MSL-1 @ 260 °C per JEDEC J-STD-020