AS179-92 Datasheet, PDF (1/4 Pages) Alpha Industries – PHEMT GaAs IC SPDT Switch DC-3 GHz

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
Features
● _{P1 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
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.
Pin Out
J3
CBL
GND
J2
CBL
V2
CBL ^J1
V1
DC blocking capacitors (C_BL) must be supplied externally for positive voltage operation.
C_BL = 100 pF for operation >500 MHz.
Electrical Specifications at 25 °C (0, 3 V)
Parameter⁽¹⁾
Insertion loss⁽²⁾
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.
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
Min.
Typ.
Max.
0.3
0.4
0.4
0.5
0.4
0.6
22
25
22
25
20
23
1.2:1 1.4:1
1.2:1 1.4:1
1.3:1 1.45:1
BUY ^{Innovation to GoTM}
NOW _{Now available for purchase online.}
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200176 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • August 2, 2006
Unit
dB
dB
dB
dB
dB
dB
1