MICROWAVE CORPORATION

14 - 246

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

HMC427LP3

v05.0604

GaAs MMIC POSITIVE CONTROL

TRANSFER SWITCH, DC* - 8.0 GHz

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

1, 4, 9, 12

RF4, RF1, RF3,

RF2

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

capacitors are required.

2, 3, 5, 8, 10, 11, 13,

14, 16

N/C

This pin should be connected to PCB RF ground to maximize

isolation.

GND

Package bottom has exposed metal paddle that must be con-

nected to PCB RF ground.

6

CTRLA

See truth table and control voltage table.

7

CTRLB

See truth table and control voltage table.

15

VDD

Supply Voltage +5V ± 10%.