For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

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HMC239AS8 / 239AS8E

v00.0311

GaAs MMIC SPDT SWITCH

DC - 2.5 GHz

Return Loss

Insertion Loss

Isolation

Input 0.1 and 1.0 dB

Compression vs. Control Voltage

Input Third Order

Distortion vs. Control Voltage

20

25

30

35

-9

-8

-7

-6

-5

-4

CONTROL VOLTAGE (Vdc)

P0.1dB at 900 MHz

P0.1dB at 1900 MHz

P1dB at 1900 MHz

P1dB at 900 MHz

45

50

55

-9

-8

-7

-6

-5

-4

CONTROL VOLTAGE (Vdc)

900 MHz

1900 MHz

-3

-2.5

-2

-1.5

-1

-0.5

0

0

1

2

3

FREQUENCY (GHz)

-40

-30

-20

-10

0

0

1

2

3

FREQUENCY (GHz)

-60

-50

-40

-30

-20

-10

0

0

1

2

3

FREQUENCY (GHz)

RF1

RF2

Truth Table

*control input Voltage tolerances are ± 0.2 Vdc.

control input*

control current

Signal Path State

A

(Vdc)

B

(Vdc)

ia

(μA)

Ib

(μA)

RF to

RF1

RF to

RF2

-5

0

-5

5

ON

OFF

0

-5

5

-5

OFF

ON

-6

0

-12

12

ON

OFF

0

-6

12

-12

OFF

ON

-7

0

-20

20

ON

OFF

0

-7

20

-20

OFF

OM

-8

0

-32

32

ON

OFF

0

-8

32

-32

OFF

ON