8

8 - 5

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

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

Order On-line at www.hittite.com

v01.0308

WIDEBAND FIXED ATTENUATOR FAMILY, DC - 25 GHz

HMC656LP2E / HMC657LP2E / HMC658LP2E

Pin Number

Function

Description

Interface Schematic

1, 3, 4, 6

GND

Package bottom must be connected to RF/DC ground.

2, 5

RF1, RF2

This pin is DC coupled and matched to 50 Ohms.

Use DC Blocking capacitors if the input / output signals

have non-zero DC potential

Pin Descriptions