6

6 - 118

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

Pin Description

Simple driver using inexpensive standard logic ICs provides fast

switching using minimum DC current.

* Recommended value to suppress unwanted RF signals at V1

- V6 control lines.

Pad Number

Function

Description

Interface Schematic

1, 9

RF1, RF2

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

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

2 - 7

V6 - V1

See truth table and control voltage table.

8, 10, 12

GND

Package base must also be connected to RF ground

11

Vee

Supply Voltage -5V

HMC424LH5

0.5dB LSB GaAs MMIC 6-BIT DIGITAL

ATTENUATOR, DC - 13 GHz

v00.0805