For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

7

7 - 166

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

1, 8

Vdd1, Vdd2

Power supply voltage for the first stage. An external choke

inductor is required. See application circuit.

2

FEED

Feedback capacitor for the first stage.

3RFIN

This pin is DC coupled and requires a DC blocking cap.

See application circuit.

4ACG1

This pin has to be terminated by an external capacitor.

See application circuit.

5

RFOUT

RF differential output 2. This port is DC coupled.

6

RFOUT

RF differential output 1. This port is DC coupled.

7ACG2

This pin has to be terminated by an external capacitor.

See application circuit.

8Vdd2

Power supply voltage for second stage. An external choke

inductor is required. See application circuit.

HMC549MS8G / 549MS8GE

v02.0310

DUAL OUTPUT LOW NOISE

AMPLIFIER, 0.04 - 0.96 GHz