Skyworks Solutions, Inc. [978] 241-7000 •Fax [978] 241-7906 •Email sales@skyworksinc.com •www.skyworksinc.com 1
Specifications subject to change without notice. 5/99A
Parameter Condition Frequency Min. Typ. Max. Unit
Switching Characteristics5Rise, Fall (10/90% or 90/10% RF) 8 ns
On, Off (50% CTL to 90/10% RF) 30 ns
Video Feedthru 25 mV
Input Power for 1 dB Compression 0.50–2.0 GHz +27 dBm
0.05 GHz +21 dBm
Intermodulation Intercept Point For Two-tone Input Power +5 dBm 0.50–2.0 GHz +46 dBm
0.05 GHz +40 dBm
Control Voltages VLow = 0 to -0.2 V @ 20 µA Max.
VHigh = -5 V @ 20 µA to -7 V @ 200 µA Max.
GaAs IC SPDT Switch DC–2.5 GHz
SSOP-8
AS328-62
Description
The AS328-62 is a low cost IC FET SPDT reflective s witch
in a plastic SSOP-8 package f or commercial low cost, lo w
power applications .The s witch operates with -5, 0 V, but
operates with +5 V, 0 V when de vice is “floated”.Ref er to
Application Notes for further information.
Parameter1Frequency2Min. Typ. Max. Unit
Inser tion Loss3DC–0.1 GHz 0.3 0.6 dB
DC–0.5 GHz 0.3 0.6 dB
DC–1.0 GHz 0.4 0.7 dB
DC–2.0 GHz 0.5 0.8 dB
DC–2.5 GHz 0.7 0.9 dB
Isolation DC–0.1 GHz 52 56 dB
DC–0.5 GHz 40 45 dB
DC–1.0 GHz 30 35 dB
DC–2.0 GHz 22 24 dB
DC–2.5 GHz 17 20 dB
VSWR4DC–2.0 GHz 1.2:1 1.4:1
DC–2.5 GHz 1.25:1 1.5:1
Electrical Specifications at 25°C (0, -5 V)
R 0.004
(0.10 mm) MIN.
0˚–8˚ C
SEATING
PLANE
PIN 1
INDICATOR 0.0256 (0.65 mm) TYP.
0.323 (8.20 mm)
0.291 (7.40 mm)
0.220 (5.60 mm)
0.197 (5.00 mm)
R 0.004
(0.10 mm)
MIN.
0.038 (0.97 mm)
0.022 (0.56 mm)
0.008 (0.20 mm)
0.002 (0.05 mm) 0.010 (0.25 mm) BSC
GAGE PLANE
0.129 (3.30 mm)
0.106 (2.70 mm)
A
A
0.012 (0.30 mm) REF.
0.079
(2.0 mm)
REF.
Operating Characteristics at 25°C (0, -5 V)
1.All measurements made in a 50 Ωsystem, unless otherwise specified.
2. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/°C.
4.Insertion loss state.
5.Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
Features
■Low Inser tion Loss (0.4 dB @ 0.9 GHz)
■High Isolation (35 dB @ 0.9 GHz)
■General Purpose Switching
■Reflective Short
GaAs IC SPDT Switch DC–2.5 GHz AS328-62
2Skyworks Solutions, Inc. [978] 241-7000 •Fax [978] 241-7906 •Email sales@skyworksinc.com •www.skyworksinc.com
Specifications subject to change without notice. 5/99A
Frequency (GHz)
2.0
1.5
1.0
0.5
0.0 0 0.5 1.51.0 2.0 2.5 3.0
Insertion Loss vs. Frequency
dB
Frequency (GHz)
2.5
3.0
2.0
1.5
1.0 0 0.5 1.51.0 2.0 2.5
VSWR vs. Frequency
3.0
Frequency (GHz)
0 0.5 1.51.0 2.0 2.5 3.0
40
30
20
10
50
0
Isolation vs. Frequency
dB
Typical Performance Data (0, -5 V)
J2
J1
V1
V2
GND
GND
GND
J3
1234
8765
Characteristic Value
RF Input Power 2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
Control Voltage +0.2 V, -8 V
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
ΘJC 25°C/W
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
Pin Out
V1V2J1–J2J1–J3
0 -5 Isolation Insertion Loss
-5 0 Inser tion Loss Isolation
Truth Table
