GaAs SP2T Switch

DC - 4.0 GHz

Rev. V1

MASW-009588

2

2

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2

Off-Chip Component Values

Recommended PCB

V1

V2

RFC - RF1

RFC - RF2

+1.6 to 3.5 V

0 ± 0.2 V

On

Off

0 ± 0.2 V

+1.6 to 3.5 V

Off

On

5. Insertion Loss can be optimized by varying the DC Blocking Capacitor value, ie. 1000 pF for 100 - 500 MHz, 39 pF for 0.5 - 4.0 GHz

5

Parameter

Test Conditions

Units

Min.

Typ.

Max.

Insertion Loss

1 GHz

2 GHz

3 GHz

4 GHz

dB

—

0.35

0.4

0.5

0.6

0.45

0.5

0.65

0.75

Isolation

1 GHz

2 GHz

3 GHz

4 GHz

dB

23

17

13

11

26

20

16

14

—

VSWR

DC - 4 GHz

dB

—

<1.3

—

IP3

Two Tone +10 dBm, 5 MHz Spacing, >500 MHz

dBm

—

55

—

P0.1dB

dBm

—

26

—

P1dB

dBm

—

32

—

2nd Harmonic

1 GHz, +16 dBm

dBc

—

83

—

3rd Harmonic

1 GHz, +16 dBm

dBc

—

93

—

Trise, Tfall

10% to 90% RF, 90% to 10% RF

ns

—

15

—

Ton, Toff

50% control to 90% RF, and 50% control to 10% RF

ns

—

25

—

Transients

In Band

mV

—

30

—

Gate Leakage

|VC| = 2.6V

µA

—

0.2

5

6. External DC blocking capacitors are required on all RF ports

7. Minimum Control Voltage Delta of 1.6V required

Component

Value

Package

C1, C4

100 pF

0201

C2, C3, C5

39 pF

0201

R1, R2

0 Ω

0201