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20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

Truth Table

Absolute Maximum Ratings

Bias Voltage & Current

Control Input

Signal Path State

AB

RF COM to:

High

High

RF1

Low

High

RF2

High

Low

RF3

Low

Low

RF4

Vee Range= -5.0 Vdc ±10%

Vee

(Vdc)

Idd (Typ)

(mA)

Idd (Max)

(mA)

-5.0

3.0

6.0

Bias Voltage Range (Vee)

-7.0 Vdc

Control Voltage Range (A & B)

Vee -0.5V to +1.0 Vdc

Channel Temperature

150 °C

Thermal Resistance

(Insertion Loss Path)

143 °C/W

Thermal Resistance

(Terminated Path)

1,030 °C/W

Storage Temperature

-65 to +150 °C

Operating Temperature

-55 to +85 °C

Maximum Input Power

+24 dBm

ESD Sensitivity (HBM)

Class 1A

TTL/CMOS Control Voltages

State

Bias Condition

Low

-3V to 0 Vdc @ 60 uA Typ.

High

-5 to 4.2 Vdc @ 5 uA Typ.

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

HMC344

GaAs MMIC SP4T NON-REFLECTIVE

SWITCH, DC - 8.0 GHz

v02.0804