GaAs IC SPDT Switch Non-Reflective
DC–2.5 GHz
ASC02M2-12
Features
■ High Isolation (35 dB @ 0.9 GHz)
SOIC-8
PIN 8
0.050 (1.27 mm) BSC
■ Low DC Power Consumption
■ Non-Reflective
0.244 (6.20 mm)
0.228 (5.80 mm)
PIN 1
INDICATOR
Description
0.020 (0.51 mm) MAX.
PIN 1
The ASC02M2-12 is a low cost IC FET SPDT non-
reflective switch in a plastic SOIC-8 package.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 telecommunications applications.
0.016 MAX.
(0.41 mm) x
45˚ CHAMFER
0.049
(1.24 mm)
0.016
0.068
(1.73 mm) MAX.
(0.41 mm)
8˚
MAX.
0.197 (5.00 mm)
0.189 (4.80 mm)
0.158 (4.00 mm)
0.150 (3.80 mm)
0.010 (0.25 mm)
0.007 (0.17 mm)
0.010 (0.25 mm)
0.004 (0.10 mm)
Electrical Specifications at 25°C (0, -5 V)
1
2
Parameter
Frequency
Min.
Typ.
Max.
Unit
3
Insertion Loss
DC–0.5 GHz
DC–1.0 GHz
DC–2.0 GHz
DC–2.5 GHz
0.7
0.8
1.1
1.2
0.8
1.0
1.2
1.4
dB
dB
dB
dB
Isolation
DC–0.5 GHz
DC–1.0 GHz
DC–2.0 GHz
DC–2.5 GHz
37
32
24
18
40
35
26
22
dB
dB
dB
dB
4
VSWR
DC–0.5 GHz
DC–2.0 GHz
DC–2.5 GHz
1.3:1
1.5:1
1.7:1
1.4:1
1.6:1
1.8:1
Operating Characteristics at 25°C (0, -5 V)
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
5
Switching Characteristics
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
3
6
15
ns
ns
mV
Input Power for 1 dB Compression
Intermodulation Intercept Point (IP3)
Control Voltages
0.5–2.0 GHz
0.5–2.0 GHz
+23
+40
dBm
dBm
For Two-tone Input Power +13 dBm
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 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.
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
1
Specifications subject to change without notice. 3/99A