FMS2017
FMS2017 is DPDT GaAs Single-Band WLAN Switch manufactured by Filtronic.
Features
:
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- 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. 0.55d B at 2.4GHz High isolation typ. 23d B at 2.4GHz
Functional Schematic
V4 TX V3
AN1
ANT2
V1
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 P1d B 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 = 32d Bm, Vctrl =2.4V 2.4GHz, Pin = 32d Bm, Vctrl =2.4V Vctrl=2.4V, Pin=20d Bm
Min
Typ
0.55 23 20 37 -65 -65 20
Max
Units d B d B d B d Bm d Bc d Bc n S
Note:
External DC blocking capacitors are required on all RF ports (typ: 47p F) All unused ports terminated in 50Ω.
Preliminary specifications subject to change without notice Filtronic pound Semiconductors Ltd Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: sales@filcs. Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi. Website: .filcs.
Preliminary Data Sheet 2.2
Absolute Maximum Ratings:
Parameter
Max Input Power Control Voltage Operating Temperature Storage Temperature
Symbol
Pin Vctrl Toper Tstor
Absolute Maximum
+36d Bm +5V -40°C to +100°C -55°C to +150°C
Note: Exceeding any one of these absolute maximum ratings may cause permanent damage to the device.
Truth...