MICROWAVE CORPORATION

14 - 180

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, 3, 5, 7, 12,

14, 16, 18,

21, 23

GND

Package bottom has exposed metal paddle that must also be

connected to PCB RF ground.

2, 4, 6, 13, 15,

17, 19, 22, 24

RF1 - RF8

& RFC

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

capacitors are required if RF line potential is not equal to 0V.

8

VEE

Supply Voltage =5V ± 10%

9

CTLC

See truth table and control voltage table.

10

CTLB

See truth table and control voltage table.

11

CTLA

See truth table and control voltage table.

20

N/C

This pin should be connected to PCB RF ground to maximize

isolation.

HMC322LP4

GaAs MMIC SP8T NON-REFLECTIVE

SWITCH, DC - 8.0 GHz

Pin Descriptions

v03.0604