FMS2007QFN
FMS2007QFN is DC-6GHz DPDT Diversity Switch manufactured by Filtronic.
Features
:
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- - 3x3x0.9mm Packaged p HEMT Switch Very High Tx-Rx isolation Suitable for WLAN 802.11a and 802.11b/g Applications Filtronic Advanced Ga As p HEMT Technology Low Insertion Loss Excellent low control voltage performance
Functional Schematic
V4 TX / RF1 V3
ANT1 RF3
ANT2 RF4
V1
RX / RF2
V2
Description and Applications:
The FMS2007QFN is a low loss linear Double-Pole Double-Throw dual band diversity switch designed for use in WLAN applications. The die is fabricated using the Filtronic FL05 0.5µm switch process technology, which offers leading edge performance optimised for switch applications. Typical applications are for UNII, Hiperlan, 802.11a and 802.11b/g systems that employ two antennas for transmit and receive diversity.
Electrical Specifications:
Parameter
Insertion Loss Insertion Loss Return Loss Return Loss Tx-Rx Isolation Tx-Rx Isolation 2nd Harmonic Level 3rd Harmonic Level Switching speed
(TAMBIENT = 25°C,Vcntrl = 0V/(2.4,3.3V), ZIN = ZOUT = 50Ω)
Simulated Conditions
2.4GHz 6GHz 2.4GHz 6GHz 2.4GHz 6GHz 2.4, 6 GHz, Pin = 20d Bm, Vctrl = 2.4V 2.4, 6 GHz, Pin = 20d Bm, Vctrl =2.4V Vctrl=2.4V, Pin=20d Bm
Min
Typ
0.9 1.15 18 15 -37 -25 -70 -70 30
Max
Units d B d B d B d B d B d B d Bc d Bc n S
Note: External DC blocking capacitors are required on all RF ports (typ: 47p F)
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: .filtronic.co.uk/semis
Preliminary Data Sheet 2.1
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 Table:
Switch State
1...