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 - 4

Absolute Maximum Ratings

Typical Supply Current vs. Vcc

Note: VCO will operate over full voltage range shown above.

Vcc (V)

Icc (mA)

4.75

197

5.00

217

5.25

237

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

HMC735LP5 / 735LP5E

v03.0609

MMIC VCO w/ DIVIDE-BY-4

10.5 - 12.2 GHz

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

1 - 3, 7 - 10,

12 - 17, 20,

22 - 28, 30 - 32

N/C

No Connection. These pins may be connected to RF/

DC ground. Performance will not be affected.

4

RFOUT/4

Divide-by-4 output. DC block required.

6

Vcc (Dig)

Supply voltage for prescaler. If prescaler is not

required, this pin may be left open to conserve

approximately 100 mA of current.

19

RFOUT

RF output (AC coupled).

21

Vcc (RF)

Supply Voltage, +5V

29

VTUNE

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.

5, 11, 18,

Paddle

GND

Package bottom has an exposed metal paddle that

must be connected to RF/DC ground.

Vcc(Dig), Vcc(Amp), Vcc(RF)

+5.5 Vdc

Vtune

0 to +15V

Junction Temperature

135 °C

Continuous Pdiss (T=85 °C)

(derate 25.3 mW/C above 85 °C

1.3 W

Thermal Resistance

(junction to ground paddle)

39.5 °C/W

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C