Advanced Product Information
1.1
FMS2022
DC–4 GHz MMIC SP4T Absorptive Switch
Functional Schematic
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
OUT1
GND OUT2
A2
B2
GND
A1
B1
IN
A4
GND
B4
A3
B3
OUT4
GND OUT3
Description and Applications:
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:
Parameter
Insertion Loss
Insertion Loss
Isolation
Isolation
Return Loss (On state)
Return Loss (Off state)
Switching speed
P1dB
P1dB
P1dB
(T
AMBIENT
= 25°C, Vctrl = 0V/-5V), Z
IN
= Z
OUT
= 50Ω)
Conditions
(DC-2) GHz
(2-4) GHz
(DC-2) GHz
(2-4) GHz
(DC-4) GHz
(DC-4) GHz
50% control to 10% / 90% RF
(1-100) MHz
(100-500) MHz
(0.5-40) GHz
Min
Typ
1
1.3
45
30
17
12
25
17
24
28
Max
Units
dB
dB
dB
dB
dB
dB
ns
dBm
dBm
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
FILTRONIC [ FILTRONIC COMPOUND SEMICONDUCTORS ]
