MICROWAVE CORPORATION

14 - 198

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

14

Pin Number

Function

Description

Interface Schematic

1, 4,

9, 12, 15

RF4, RF3,

RF2, RF1, RFC

This pin is DC coupled and matched to 50 Ohm. Blocking

capacitors are required.

2, 3,

10, 11, 13

N/C

This pin should be connected to PCB RF ground to maximize

isolation.

5, 14, 16

GND

Package bottom has exposed metal paddle that must also be

connected to PCB RF ground.

6

VDD

Supply Voltage +5V ± 10%

7

CTLB

See truth table and control voltage table.

8

CTLA

See truth table and control voltage table.

HMC345LP3

v03.0604

Pin Descriptions

GaAs MMIC SP4T NON-REFLECTIVE

POSITIVE CONTROL SWITCH, DC - 8.0 GHz