English
Language : 

FMS2022 Datasheet, PDF (1/4 Pages) Filtronic Compound Semiconductors – DC-4 GHz MMIC SP4T Absorptive Switch
Advanced Product Information 1.1
FMS2022
DC–4 GHz MMIC SP4T Absorptive Switch
Features:
♦ Available in die form
♦ Suitable for WLAN Applications
♦ Low Insertion loss <1.3 dB at 4 GHz typical
♦ High isolation >30 dB at 4 GHz typical
♦ Absorptive
Functional Schematic
OUT1
GND OUT2
A2
B2
GND
A1
B1
IN
A4
GND
B4
A3
Description and Applications:
OUT4
B3
GND OUT3
The FMS2022 is a low loss high isolation DC-4GHz single pole four throw Gallium Arsenide
absorptive switch designed for use in WLAN Applications. The die is fabricated using the Filtronic
FL05 0.5µm switch process technology that offers leading edge performance optimised for switch
applications.
Simulated Electrical Specifications: (TAMBIENT = 25°C, Vctrl = 0V/-5V), ZIN = ZOUT = 50Ω)
Parameter
Conditions
Min
Typ
Max Units
Insertion Loss
(DC-2) GHz
1
dB
Insertion Loss
(2-4) GHz
1.3
dB
Isolation
(DC-2) GHz
45
dB
Isolation
(2-4) GHz
30
dB
Return Loss (On state)
(DC-4) GHz
17
dB
Return Loss (Off state)
(DC-4) GHz
12
dB
Switching speed
50% control to 10% / 90% RF
25
ns
P1dB
(1-100) MHz
17
dBm
P1dB
(100-500) MHz
24
dBm
P1dB
(0.5-40) GHz
28
dBm
Note: External DC decoupling capacitors are required on all DC lines (typ: 47pF)
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 Email: sales@filcs.com
Contact Details (USA): Tel: +1 (408) 850 5790 Fax: +1 (408) 850 5766 Email: sales@filcsi.com
Website: www.filtronic.co.uk/semis