High Power GaAs SPDT Switch

SW-279

V2.00

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.

Pin Configuration

Functional Schematic

Pin No.

Description

1

GND, Thermal Contact

2

GND

3

RF Common

4

GND, Thermal Contact

5

RF1

6A

7B

8

RF2

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

cause permanent damage.

2. Thermal resistance is given for TA = 25°C. TCASE is the temperature of

leads 1 and 4.

Parameter

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

Control Voltage

-12V, +1V

Operating Temperature

-40°C to +85°C

Storage Temperature

-65°C to +150°C

θjc = 87 °C/W

8

7

6

5

1

4

3

2

RFC

B

GND

Thermal

Contact

RF2

A

GND

Thermal

Contact

RF1

GND

ISOLATION vs. FREQUENCY

FREQUENCY (GHz)

60

40

20

0

0

0.5

1.0

1.5

2.0

70

50

30

10

2.5

VSWR vs. FREQUENCY

FREQUENCY (GHz)

1.5

1.4

1.3

1.2

1.0

0

0.5

1.0

1.5

2.5

1.1

2.0

Typical Performance

Absolute Maximum Ratings

INSERTION LOSS vs. FREQUENCY

FREQUENCY (GHz)

1.0

.75

0.5

0.25

0

0

0.5

1.0

1.5

2.5

+85°C

+25°C

-40°C

2.0

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

0.1 dB Compression

1.0 dB Compression

Input

3rd Order

Second

Bias

Power

Intermodulation

Harmonic

Voltage

(dBm)

Products (dBC)

(dBm)

(dBc)

0,-5V

+27

-34

+44

-61

0,-6V

+27

-49

+51

-61

0,-7V

+27

-64

+59

-63

0,-8V

+27

-65

+59

-63

0,-10V

+27

-66

+60

-63

0,-5V

+28

-30

+43

-58

0,-6V

+28

-41

+48.5

-58

0,-7V

+28

-52

+54

-57

0,-8V

+28

-60

+58

-57

0,-10V

+28

-60

+58

-57

0,-5V

+29

-28

+43

-54

0,-6V

+29

-34

+46

-54

0,-7V

+29

-44

+51

-54

0,-8V

+29

-52

+55

-54

0,-10V

+29

-52

+55

-54

0,-5V

+30

-26

+43

-52

0,-6V

+30

-32

+46

-51

0,-7V

+30

-38

+49

-51

0,-8V

+30

-44

+52

-51

0,-10V

+30

-44

+52

-51

Condition of Switch

RF Common to Each RF Port

A

B

RF1

RF2

1

0

On

Off

0

1

Off

On

Truth Table

1. 0 – 0 to -0.2V @ 20 µA max.

1 – -5V @ 50 µA Typ to -10V @ 800 µA max.

Two Tone IP