DATA SHEET
AS179-92, AS179-92LF: PHEMT GaAs IC SPDT Switch
300 kHz–3 GHz
Applications
General-purpose medium-power switches in
telecommunication applications
●
T/R switches in 802.11b, g WLAN Bluetooth
TM
systems
●
Pin Out
J
3
C
BL
GND
V
2
J
1
1
2
6
5
C
BL
V
1
Features
P
1 dB
30 dBm typical @ 3 V
●
IP3 43 dBm typical @ 3 V
●
Low insertion loss (0.3 dB @ 0.9 GHz)
●
Low DC power consumption
●
Ultraminiature SC-70 6-lead package
●
PHEMT process
●
Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C
per JEDEC J-STD-020
●
J
2
3
4
C
BL
DC blocking capacitors (C
BL
) must be supplied externally for positive voltage operation.
C
BL
= 100 pF for operation >500 MHz.
Description
The AS179-92 is an IC FET SPDT switch in a low-cost miniature
SC-70 6-lead plastic package. The AS179-92 features low
insertion loss and positive voltage operation with very low DC
power consumption. This general-purpose switch can be used
in a variety of telecommunications applications.
NEW
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
Electrical Specifications at 25 °C (0, 3 V)
Parameter
(1)
Insertion loss
(2)
Frequency
300 kHz–1 GHz
1–2 GHz
2–3 GHz
300 kHz–1 GHz
1–2 GHz
2–3 GHz
300 kHz–1 GHz
1–2 GHz
2–3 GHz
22
22
20
Min.
Typ.
0.3
0.4
0.4
25
25
23
1.2:1
1.2:1
1.3:1
1.4:1
1.4:1
1.45:1
Max.
0.4
0.5
0.6
Unit
dB
dB
dB
dB
dB
dB
Isolation
VSWR
(3)
1. All measurements made in a 50
Ω
system, unless otherwise specified.
2. Insertion loss changes by 0.003 dB/°C.
3. Insertion loss state.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200176 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • August 2, 2006
1
SKYWORKS [ SKYWORKS SOLUTIONS INC. ]
