AS338-12
AS338-12 is GaAs IC SPDT Switch Non-Reflective manufactured by Skyworks Solutions.
Features
- Low DC Power Consumption
- High Isolation (40 d B @ 0.9 GHz)
- Non-Reflective
PIN 1 INDICATOR 0.244 (6.20 mm) 0.228 (5.80 mm)
SOIC-8
PIN 8 0.050 (1.27 mm) BSC
Description
The AS338-12 is a low cost IC FET SPDT non-reflective switch in a plastic SOIC-8 package for mercial applications. The switch operates with -5, 0 V or 0, +5 V when “floated” as shown on the following page. This general purpose SPDT switch is used in various telemunications applications.
PIN 1 0.068 (1.73 mm) MAX.
0.020 (0.51 mm) MAX. 0.049 (1.24 mm) 0.016 (0.41 mm) 0.016 MAX. (0.41 mm) x 45˚ CHAMFER
0.197 (5.00 mm) 0.189 (4.80 mm) 0.010 (0.25 mm) 0.004 (0.10 mm)
0.158 (4.00 mm) 0.150 (3.80 mm) 0.010 (0.25 mm) 0.007 (0.17 mm)
8˚ MAX.
Electrical Specifications at 25°C (0, -5 V)
Parameter1 Insertion Loss3
..
Frequency2 DC- 0.5 DC- 1.0 DC- 2.0 DC- 2.5 DC- 0.5 DC- 1.0 DC- 2.0 DC- 2.5 GHz GHz GHz GHz GHz GHz GHz GHz
Min.
Typ. 0.5 0.6 0.7 1.2
Max. 0.7 0.8 0.9 1.4
Unit d B d B d B d B d B d B d B d B
Isolation
43 36 27 23
46 39 30 26 1.2:1 1.2:1 1.3:1 1.3:1 1.4:1 1.5:1
VSWR4
DC- 0.5 GHz DC- 1.0 GHz DC- 2.5 GHz
Operating Characteristics at 25°C (0, -5 V)
Parameter Switching Characteristics5 Condition Rise, Fall (10/90% or 90/10% RF) On, Off (50% CTL to 90/10% RF) Video Feedthru 0.50- 2.5 GHz 0.05 GHz For Two-tone Input Power +5 d Bm 0.50- 2.5 GHz 0.05 GHz Frequency Min. Typ. 8 30 25 +28 +23 +46 +40 Max. Unit ns ns m V d Bm d Bm d Bm d Bm
Input Power For 1 d B pression Intermodulation Intercept Point Control Voltages
VLow = 0 to 0.2 V @ 20 µA Max. VHigh = -5 V @ 50 µA to -8 V @ 200 µA Max.
1. All measurements made in a 50 Ω system, unless otherwise specified. 2. DC = 300 k Hz. 3. Insertion loss changes by 0.003 d B/°C. 4. Input/output. 5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
Skyworks Solutions, Inc. [781] 376-3000
- Fax [781] 376-3100
- Email sales@skyworksinc.
- .skyworksinc.
Specifications subject to change without notice. 10/99A
Ga As IC SPDT Switch Non-Reflective...