Advanced Product Information

1.1

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

Website: www.filtronic.co.uk/semis

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

IN

A2

GND

GND

OUT4

GND OUT3

B2

A1

B1

A4

B4

A3

B3

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 0.5

µm switch process technology that offers leading edge performance optimised for switch

applications.

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)