High Power GaAs DPDT Diversity Switch

DC - 4.0 GHz

Rev. V1

MASWSS0184

2

2

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2

3

Parameter

Test Conditions

Units

Min.

Typ.

Max.

0.5 - 1 GHz

1 - 2 GHz

2 - 3 GHz

2.45 GHz

3 - 4 GHz

dB

dB

dB

dB

dB

—

—

—

—

—

0.6

0.7

0.8

0.8

1.2

—

—

—

1.2

—

Isolation (on/off or off/on)

Iso @ Tx when IL from Ant 2 to Rx

Iso @ Rx when IL from Ant 1 to Tx

0.5 - 1 GHz

1 - 2 GHz

2 - 3 GHz

2.45 GHz

3 - 4 GHz

dB

dB

dB

dB

dB

—

—

—

24

—

41.5

35

30

30

27

—

—

—

—

—

Isolation (on/off or off/on)

Iso @ Tx when IL from Ant 1 to Rx

Iso @ Rx when IL from Ant 2 to Tx

0.5 - 1 GHz

1 - 2 GHz

2 - 3 GHz

2.45 GHz

3 - 4 GHz

dB

dB

dB

dB

dB

—

—

—

29

—

46.5

43

38

38

32

—

—

—

—

—

Return Loss

0.5 - 1 GHz

1 - 2 GHz

2 - 3 GHz

3 - 4 GHz

dB

dB

dB

dB

—

—

—

—

14

15

19.5

14

—

—

—

—

IP3

Two Tone, +15 dBm/Tone, 5 MHz Spacing, 2.4 GHz

dBm

dBm

dBm

—

—

—

57.5

59

60

—

—

—

Input P1dB

dBm

dBm

dBm

—

—

—

34

39.5

41

—

—

—

2.4 GHz, Pin = 15 dBm

dBc

—

-86

—

2.4 GHz, Pin = 15 dBm

dBc

—

-91

—

Trise, Tfall

10% to 90% RF

90% to 10% RF

nS

nS

—

—

64

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.