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

HMC820LP6CE

v06.1211

FRACTIONAL-N PLLs w/ INTEGRATED VCO

1095 - 1275, 2190 - 2550, 4380 - 5100 MHz

Free Running VCO Phase Noise

Over Temperature

Typical VCO Tuning Voltage After

Calibration

Closed Loop Integer Phase Noise

[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.

-180

-170

-160

-150

-140

-130

-120

-110

-100

-90

-80

1095 MHz FF

2190 MHz FF

4380 MHz FF

10

2

10

3

10

4

10

5

10

6

10

7

10

8

OFFSET FREQUENCY (Hz)

-180

-170

-160

-150

-140

-130

-120

-110

-100

-90

-80

1096 MHz FF

2192 MHz FF

4384 MHz FF

10

2

10

3

10

4

10

5

10

6

10

7

10

8

OFFSET FREQUENCY (Hz)

-180

-160

-140

-120

-100

-80

-60

-40

10

3

10

4

10

5

10

6

10

7

10

8

1095 MHz FF

2190 MHz FF

4380 MHz FF

OFFSET FREQUENCY (Hz)

900

950

1000

1050

1100

012

3

4

5

TUNING VOLTAGE (V)

n0

n2

n4

n6

n8

n10

n12

n14

n16

n18

n20

n22

n24

n26

n31

fmax

fmin

fmax

n30

-170

-160

-150

-140

-130

-120

-110

-100

+27C

+85C

-40C

2150

2206

2263

2319

2375

2431

2487

2544

2600

FREQUENCY (MHz)

1 MHz Offset

100 kHz Offset

10 MHz Offset

0

1

2

3

4

5

VCO FREQUENCY

0

15

31

fmin

fmax

Typical Closed Loop Fractional Phase

Typical Tuning Curves vs. Switch Position

Free Running Phase Noise

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