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

8

8 - 5

HMC738LP4 / 738LP4E

v02.0309

MMIC VCO w/ HALF FREQUENCY OUTPUT

& DIVIDE-BY-16, 20.9 - 23.9 GHz

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

10

RFOUT/2

Half frequency output (AC coupled)

11, 15, 17

GND

Package bottom has an exposed metal paddle that

must be RF & DC grounded.

16

RFOUT

RF output (AC coupled).

20

Vcc (RF)

Supply Voltage

22

VTUNE

Control Voltage Input. Modulation port bandwidth

dependent on drive source impedance.

(Continued)

Typical Application Circuit