MASW-007587
High Power GaAs DPDT Diversity Switch
DC - 4.0 GHz
Rev. V1
Electrical Specifications: TA = 25°C, Z0 = 50, VC = 0 V / 3 V, 39 pF Capacitor 3
Parameter
Test Conditions
Units Min. Typ. Max.
Insertion Loss4
Isolation (on/off or off/on)
Iso @ Tx when IL from Ant 2 to Rx
Iso @ Rx when IL from Ant 1 to Tx
Isolation (on/off or off/on)
Iso @ Tx when IL from Ant 1 to Rx
Iso @ Rx when IL from Ant 2 to Tx
Return Loss
IP3
Input P1dB
2nd Harmonic
0.5 - 1 GHz
1 - 2 GHz
2 - 3 GHz
2.45 GHz
3 - 4 GHz
0.5 - 1 GHz
1 - 2 GHz
2 - 3 GHz
2.45 GHz
3 - 4 GHz
0.5 - 1 GHz
1 - 2 GHz
2 - 3 GHz
2.45 GHz
3 - 4 GHz
0.5 - 1 GHz
1 - 2 GHz
2 - 3 GHz
3 - 4 GHz
Two Tone, +15 dBm/Tone, 5 MHz Spacing, 2.4 GHz
VC = 3 V
VC = 5 V
VC = 8 V
2.4 GHz, VC = 3 V
2.4 GHz, VC = 5 V
2.4 GHz, VC = 8 V
2.4 GHz, Pin = 15 dBm
dB
—
0.6
—
dB
—
0.7
—
dB
—
0.8
—
dB
—
0.8
1.2
dB
—
1.2
—
dB
—
41.5
—
dB
—
35
—
dB
—
30
—
dB
24
30
—
dB
—
27
—
dB
—
46.5
—
dB
—
43
—
dB
—
38
—
dB
29
38
—
dB
—
32
—
dB
—
14
—
dB
—
15
—
dB
—
19.5
—
dB
—
14
—
dBm
—
57.5
—
dBm
—
59
—
dBm
—
60
—
dBm
—
34
—
dBm
—
39.5
—
dBm
—
41
—
dBc
—
-86
—
3rd Harmonic
2.4 GHz, Pin = 15 dBm
dBc
—
-91
—
Trise, Tfall
10% to 90% RF
90% to 10% RF
nS
—
64
—
nS
—
80
—
Ton, Toff
50% control to 90% RF and 50% control to 10% RF
nS
—
90
—
Transients
—
mV
—
5
—
Control Current
—
µA
—
5
10
3. For positive voltage control, external DC blocking capacitors are required on all RF ports.
4. Insertion loss can be optimized by varying the DC blocking capacitor value. For use above 2.5 GHz, M/A-COM recommends using
smaller capacitor values. For example, use 5 pF for 3.2 GHz.
2
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