HMC344 View Datasheet(PDF) - Hittite Microwave

Part Name

Description

View to exact match

HMC344

GaAs MMIC SP4T NON-REFLECTIVE SWITCH, DC - 8.0 GHz

Hittite Microwave 

MICROWAVE CORPORATION

v01.0404

HMC344

GaAs MMIC SP4T NON-REFLECTIVE

SWITCH, DC - 8.0 GHz

Pad Descriptions

Pad Number

1, 2, 3, 4, 5, 9

Function

RF4, RFC, RF1,

RF2, RF3

Description

These pads are DC coupled and matched to 50 Ohms.

Blocking capacitors are required.

6

A

See truth table and control voltage table.

Interface Schematic

7

B

See truth table and control voltage table.

8

Die

Bottom

Vee

GND

Supply Voltage -5.0 Vdc ±10%

Die bottom must be connected to RF/DC ground.

7

TTL Interface Circuit

Note:

Control inputs A and B can be driven directly with TTL logic with -5 Volts applied to the HCT logic gates Vee pin and to

Vee (pad) of the RF Switch.

For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order Online at www.hittite.com

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