FMS2017QFN Datasheet, PDF (1/6 Pages) Filtronic Compound Semiconductors – 2.4GHz DPDT GaAs Single-Band WLAN Switch

Preliminary Data Sheet ^2.1
FMS2017QFN
2.4GHz DPDT GaAs Single-Band WLAN Switch
Features:
♦ 3x3x0.9mm Packaged pHEMT Switch
♦ Suitable for Single-band WLAN 802.11b/g
Applications
♦ Excellent low control voltage performance
♦ Very low Insertion loss typ. 0.6dB at 2.5GHz
♦ High isolation typ. 23dB at 2.5GHz
♦ Filtronic Advanced GaAs pHEMT Technology
Functional Schematic
V4
TX / RF1
V3
ANT1
RF3
ANT2
RF4
V1
RX / RF2
V2
Description and Applications:
The FMS2017QFN 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 FMS2017QFN is designed for use in 802.11b/g WLAN modules.
Electrical Specifications: (T_AMBIENT = 25°C,V_ctrl = 0V/(2.4V,+3.3V), Z_IN = Z_OUT = 50Ω)
Parameter
Conditions
Min Typ
Insertion Loss (All Paths)
2.5GHz, Small Signal
0.6
Isolation (All Paths)
2.5GHz, Small Signal
23
Return Loss
2.5GHz, Small Signal
20
P0.1dB
2.5GHz Control Voltage 3.0V
>33
2nd Harmonic Level
2.4GHz, Pin = 32dBm, Vctrl =2.4V
-65
3rd Harmonic Level
2.4GHz, Pin = 32dBm, Vctrl =2.4V
-65
Switching speed
Vctrl=2.4V, Pin=20dBm
20
Note: External DC blocking capacitors are required on all RF ports (typ: 47pF)
All unused ports terminated in 50Ω.
Max
Units
dB
dB
dB
dBm
dBc
dBc
nS
1
Preliminary specifications subject to change without notice
Filtronic Compound Semiconductors Ltd
Contact Details (UK): Tel: [phone] Fax: [phone] Email: [e-mail]
Contact Details (USA): Tel: [phone] Fax: [phone] Email: [e-mail]
Website: www.filtronic.co.uk/semis