GaAs DPDT Diversity Switch
0.5 - 3.0 GHz
MASWSS0040
V3
Electrical Specifications: TA = 25°C, Z0 = 50 Ω
Parameter
Insertion Loss4
Isolation5
Return Loss
IP3
P1dB
2nd Harmonic
3rd Harmonic
Trise, Tfall
Ton, Toff
Gate Leakage
Test Conditions
0.5 - 1.0 GHz
1.0 - 2.0 GHz
2.0 - 2.5 GHz
2.5 - 3.0 GHz
0.5 - 1.0 GHz
1.0 - 2.0 GHz
2.0 - 2.5 GHz
2.5 - 3.0 GHz
0.5 - 3.0 GHz
Two Tone +5 dBm, 5 MHz Spacing, > 50 MHz
VC = 0.2 V / 2.3 V
VC = 0.2 V / 3.0 V
VC = 0.2 V / 2.3 V
VC = 0.2 V / 3.0 V
2.4 GHz, PIN = 20 dBm, VC = 0.2 V / 2.5 V
2.4 GHz, PIN = 20 dBm, VC = 0.2 V / 2.5 V
10% to 90% RF and 90% to 10% RF
50% Control to 90% RF
50% Control to 10% RF
|VC| = 5V
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
dBm
dBm
dBc
dBc
nS
nS
nS
uA
Min.
—
—
—
—
17.0
17.0
17.0
17.0
—
—
—
—
—
—
—
—
—
—
—
Typ.
0.5
0.6
0.7
0.8
28.0
21.0
19.0
18.0
20
47
52
26
31
70
60
12/20
35
40
5
Max.
1.2
1.2
1.2
1.2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
50
4. Insertion Loss can be optimized by varying the DC Blocking Capacitor value, i.e. 1000 pF for 100 MHz - 1.0 GHz, 27 pF for 0.5 - 3.0 GHz.
5. Isolation of two paths on either side of the selected path.
Circuit Block Diagram
Parts List
Part
C1 – C4
C5 – C8
RF1 – RF4
Item 3
Description
27 pF Decoupling Capacitor
27 pF DC Blocking Capacitor
RF connector
10-pin solder connector
2
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
Handling Procedures
Please observe the following precautions to avoid
damage:
Static Sensitivity
Gallium Arsenide Integrated Circuits are sensitive
to electrostatic discharge (ESD) and can be
damaged by static electricity. Proper ESD control
techniques should be used when handling these
devices.
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