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 - 50

Pin Number

Function

Description

Interface Schematic

1, 5, 8, 9, 10,

12, 13, 14

N/C

No connection necessary.

These pins may be connected to RF/DC ground.

2, 4, 6,16

GND

These pins and package ground paddle

must be connected to RF/DC ground.

3RFIN

This pin is matched to 50 Ohms with a 51 nH

inductor to ground. See Application Circuit.

7ACG

AC Ground - An external capacitor of 0.01μF to

ground is required for low frequency bypassing.

See Application Circuit for further details.

11

RFOUT

This pin is AC coupled and matched to 50 Ohms.

15

Vdd

Power supply voltage. Choke inductor and bypass

capacitor are required. See application circuit.

Pin Descriptions

Application & Evaluation PCB Circuit

Note 1: Choose value of capacitor C1 for low frequency

bypassing. A 0.01 μF ±10% capacitor is recommended.

Note 2: L1, L2 and C1 should be located as close to pins as

possible.

GaAs PHEMT MMIC LOW NOISE

AMPLIFIER, 350 - 550 MHz

v03.0610