FMS2020

Advanced Product Information 1.1 FMS2020 GaAs Multi-Purpose Wide Band SPDT Switch Features: ♦ ♦ ♦ ♦ ♦ Available in die form Suitable for L and S-band digital cellular, cordless telephony and WLAN applications High isolation, 30dB typ at 2.5GHz Low insertion loss, 0.4dB typ at 2.5GHz P0.1dB > 35dBm Functional Schematic ANT V1 V2 RF1 RF2 Description and Applications: The FMS2020 is a low loss, high power and linear single pole dual throw Gallium Arsenide antenna switch. The die is fabricated using the Filtronic FL05 0.5µm switch process technology which offers leading edge performance optimised for switch applications. The FMS2020 is designed for use in L and S band wireless applications. Electrical Specifications: Parameter Insertion Loss (TAMBIENT = 25°C,Vcontrol = 0V/2.5V, ZIN = ZOUT = 50Ω) Test Conditions 0.5 – 1.0 GHz 1.0 – 2.5 GHz Min Typ 0.4 0.4 25 33 30 36 -75 -75 <0.3 <1.0 Max Units dB dB dB dB dB Return Loss Isolation 0.5 – 2.5 GHz 0.5 – 1.0 GHz 1.0 – 2.5 GHz Input power at 0.1dB compression point 2nd Harmonic Level 3rd Harmonic Level Switching speed : Trise, Tfall Ton, Toff 1GHz 1 GHz, Pin = +35 dBm, 100% Duty Cycle 1 GHz, Pin = +35 dBm, 100% Duty Cycle 10% to 90% RF and 90% to 10% RF 50% control to 90% RF and 50% control to 10% RF dBc dBc µs µs Control Current 1 µA Note: External DC blocking capacitors are required on all RF ports (typ: 100pF) 1 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd...