器件描述：PHEMT GaAs IC SPDT Switch 300 kHz-3 GHz
AS179-92, AS179-92LF: PHEMT GaAs IC SPDT Switch
300 kHz–3 GHz
DATA SHEET
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
Applications
●
General-purpose medium-power switches in
telecommunication applications
●
T/R switches in 802.11b, g WLAN Bluetooth
TM
systems
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.
Parameter
(1)
Frequency Min. Typ. Max. Unit
Insertion loss
(2)
300 kHz–1 GHz 0.3 0.4 dB
1–2 GHz 0.4 0.5 dB
2–3 GHz 0.4 0.6 dB
Isolation 300 kHz–1 GHz 22 25 dB
1–2 GHz 22 25 dB
2–3 GHz 20 23 dB
VSWR
(3)
300 kHz–1 GHz 1.2:1 1.4:1
1–2 GHz 1.2:1 1.4:1
2–3 GHz 1.3:1 1.45:1
Electrical Specifications at 25 °C (0, 3 V)
1. All measurements made in a 50 ? system, unless otherwise specified.
2. Insertion loss changes by 0.003 dB/°C.
3. Insertion loss state.
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
NEW
Pin Out
12
3
65
4
J
1GND
C
BL
C
BL
C
BL
J
2
J
3
V
1
V
2
DC blocking capacitors (C
BL
) must be supplied externally for positive voltage operation.
C
BL
= 100 pF for operation >500 MHz.
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