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 - 5

HMC831LP6CE

v05.1211

FRACTIONAL-N PLL WITH

INTEGRATED VCO, 1815 - 2010 MHz

Figure of Merit

Typical VCO Sensitivity vs. Cap @

Fo Voltage

Typical Output Power - Narrow Band

Match

[1] Fractional Mode, 50 MHz Crystal, R=1, ~80 kHz Loop BW, (Loop filter values: Contact factory for component values) 2mA Charge Pump, -385µA

Offset.

0

10

20

30

40

50

60

012

3

4

5

TUNING CAP 31

TUNING CAP 15

TUNING CAP 0

TUNING VOLTAGE (V)

Typical Operating Range

0

2

4

6

8

10

1700

1750

1800

1850

1900

1950

2000

2050

2100

OUTPUT FREQUENCY (MHz)

-240

-230

-220

-210

-200

100

1000

10

4

10

5

10

6

FREQUENCY OFFSET (Hz)

FOM Floor

FOM 1/f Noise

Typ FOM vs Offset

Free Running VCO Phase Noise

(V

Typical VCO Tuning Voltage After

Calibration

-170

-160

-150

-140

-130

-120

-110

-100

1700

1750

1800

1850

1900

1950

2000

2050

2100

-40C

+27C

+85C

FREQUENCY (MHz)

1MHz Offset

100kHz Offset

10MHz Offset

0

1

2

3

4

5

VCO FREQUENCY

0

15

31

Fmin

Fmax

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

For price, delivery, and to place orders: Analog Devices, Inc.,

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106

Phone: 781-329-4700 • Order online at www.analog.com

Application Support: Phone: 1-800-ANALOG-D