High Power GaAs SPDT Switch

SW-277

V3.00

Absolute Maximum Ratings

Pin Configuration

Pin No.

Description

1

GND, Thermal Contact

2

+V Supply

RF Common

4

GND, Thermal Contact

RF1

6A

7B

RF2

Control Inputs

Condition of Switch

RF Common to Each RF Port

A

B

RF1

RF2

10

Off

On

0

1

On

Off

Truth Table

1. Operation of this device above any one of these parameters may cause

permanent damage.

leads 1 and 4.

Parameter

Absolute Maximum

Max. Input Power

0.5 – 2.0 GHz

5V Control and Supply

+37 dBm

8V Control and Supply

+40 dBm

10V Control and Supply

+42 dBm

Power Dissipation

1.0 W

Supply Voltage

-1V, +12V

Control Voltage

-1V, Vsupply + 0.2V

Operating Temperature

-40°C to +85°C

Storage Temperature

-65°C to +150°C

θjc = 87 °C/W

"0" – 0 to +0.2V @ 20 µA max.

"1" – +5V @ 20 µA Typ to 10V @ 500 µA max.

Supply &

Input

3rd Order

Second

Control

Power

Intermodulation

IP3

Harmonic

Voltage

(dBm)

Products (dBc)

(dBm)

(dBc)

0,5V

+27

-32

+43

-74

0,6V

+27

-45

+49.5

-77

0,7V

+27

-58

+56

-79

0,8V

+27

-72

+63

-79

0,10V

+27

-72

+63

-81

0,5V

+28

-30

+43

-69

0,6V

+28

-40

+48

-76

0,7V

+28

-53

+54.5

-78

0,8V

+28

-64

+60

-79

0,10V

+28

-72

+64

-80

0,5V

+29

-28

+43

-59

0,6V

+29

-37

+47.5

-74

0,7V

+29

-49

+53.5

-75

0,8V

+29

-50

+54

-75

0,10V

+29

-50

+54

-75

0,5V

+30

-36

+43

-67

0,6V

+30

-46

+48

-73

0,7V

+30

-50

+53

-75

0,8V

+30

-50

+55

-75

0,10V

+30

-50

+55

-75

8

7

6

5

1

4

3

2

RFC

B

+V

GND

Thermal

Contact

RF2

A

GND

Thermal

Contact

RF1

Functional Schematic

INSERTION LOSS vs. FREQUENCY

FREQUENCY (GHz)

2.0

1.5

1.0

0.5

0

0

0.5

1.0

1.5

2.5

+85°C

+25°C

-40°C

2.0

ISOLATION vs. FREQUENCY

FREQUENCY (GHz)

80

60

40

20

0

0

0.5

1.0

1.5

2.5

70

50

30

10

2.0

VSWR vs. FREQUENCY

FREQUENCY (GHz)

2.0

1.8

1.6

1.4

1.0

0

0.5

1.0

1.5

2.0

1.2

COMPRESSION vs. CONTROL VOLTAGE (900 MHz)

CONTROL VOLTAGE (Volts)

40

35

30

25

10

3.0

4.0

5.0

6.0

10.0

20

15

7.0

8.0

9.0

1.0 dB Compression

0.1 dB Compression

Typical Performance

1. External DC blocking capacitors required

on all RF ports.

M/A-COM, Inc.

North America:

Tel. (800) 366-2266

s

Asia/Pacific: Tel. +81 3 3263 8761

s

Europe: Tel. +44 (1344) 869 595

Fax (800) 618-8883

Fax +81 3 3263 8769

Fax +44 (1344) 300 020

2

Specifications Subject to Change Without Notice.