FMS2017

Preliminary Data Sheet 2.2 FMS2017 2.4GHz DPDT GaAs Single-Band WLAN Switch Features: ♦ ♦ ♦ ♦ ♦ Available as RF known good die Suitable for Single-band WLAN 802.11b/g Applications Excellent low control voltage performance Very low Insertion loss typ. 0.55dB at 2.4GHz High isolation typ. 23dB at 2.4GHz Functional Schematic V4 TX V3 AN1 ANT2 V1 RX V2 Description and Applications: The FMS2017 is a low loss, single band Gallium Arsenide antenna diversity switch designed for use in Wireless LAN applications. The die is fabricated using the Filtronic FL05 0.5µm switch process technology that offers leading edge performance, optimised for switch applications. The FMS2017 is designed for use in 802.11b/g WLAN modules. Electrical Specifications: Parameter Insertion Loss (All Paths) Isolation (All Paths) Return Loss P1dB 2nd Harmonic Level 3rd Harmonic Level Switching speed (TAMBIENT = 25°C,Vctrl = 0V/(2.4V,+3.3V), ZIN = ZOUT = 50Ω) Conditions 2.5GHz, Small Signal 2.5GHz, Small Signal 2.5GHz, Small Signal 2.5GHz Control Voltage 3.0V 2.4GHz, Pin = 32dBm, Vctrl =2.4V 2.4GHz, Pin = 32dBm, Vctrl =2.4V Vctrl=2.4V, Pin=20dBm Min Typ 0.55 23 20 37 -65 -65 20 Max Units dB dB dB dBm dBc dBc nS Note: External DC blocking capacitors are required on all RF ports (typ: 47pF) All unused ports terminated in 50Ω. 1 Preliminary specifications subject to change without notice Filtronic Compound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 ...