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 - 3

Pin Number

Function

Description

Interface Schematic

1 - 3, 5 - 11, 13,

17 - 24

N/C

No Connection. These pins may be connected to RF/DC

ground. Performance will not be affected.

4Vtune

Control Voltage and Modulation Input. Modulation bandwidth

dependent on drive source impedance. See “Determining

the FM Bandwidth of a Wideband Varactor Tuned VCO”

application note.

12

Vcc

Supply Voltage Vcc= +5V

Pin Descriptions

Absolute Maximum Ratings

Outline Drawing

Vcc

+5.5 Vdc

Vtune

0 to +22V

Junction Temperature

135 °C

Continuous Pdiss (T = 85°C)

(derate 12.5 mW/°C above 85°C)

625 mW

Thermal Resistance

(junction to ground paddle)

80 °C/W

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C

NOTES:

1. PACKAGE BODY MATERIAL: ALUMINA

2. LEAD AND GROUND PADDLE PLATING: GOLD FLASH OVER Ni.

3. DIMENSIONS ARE IN INCHES [MILLIMETERS].

4. LEAD SPACING TOLERANCE IS NON-CUMULATIVE.

5. PACKAGE WARP SHALL NOT EXCEED 0.05mm DATUM -C-

6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED

TO PCB RF GROUND.

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

HMC586LC4B

v02.0810

WIDEBAND MMIC VCO w/ BUFFER

AMPLIFIER, 4 - 8 GHz