7 - 7

7

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

HMC840LP6CE

v00.1210

FRACTIONAL-N PLL WITH INTEGRATED VCO

1310 - 1415, 2620 - 2830, 5240 - 5660 MHz

Free Running VCO Phase Noise

Over Temperature

Typical VCO Tuning Voltage After

Calibration

Closed Loop Integer Phase Noise

[1] RMS Jitter data is measured from 10KHz to 100MHz bandwidth.

-180

-160

-140

-120

-100

50MHz PFD

71KHz BW 169 fsec

50MHz PFD 127KHz BW 118 fsec

100MHz PFD 100KHz BW 129 fsec

100MHz PFD 178KHz BW 89 fsec

10

3

10

4

10

5

10

6

10

7

10

8

OFFSET FREQUENCY (Hz)

-180

-160

-140

-120

-100

-80

-60

-40

-20

10

2

10

3

10

4

10

5

10

6

10

7

10

8

1336MHz

2647MHz

5304MHz

OFFSET FREQUENCY (Hz)

900

950

1000

1050

1100

0

1

2

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

n28

-170

-160

-150

-140

-130

-120

-110

-100

+27C

+85C

-40C

2620

2660

2700

2740

2780

2820

FREQUENCY (MHz)

1 MHz Offset

100 kHz Offset

10 MHz Offset

Typical Closed Loop Fractional Phase

Typical Tuning Curves vs. Switch Position

Free Running Phase Noise

0

1

2

3

4

5

VCO FREQUENCY

0

15

31

fmin

fmax

-180

-160

-140

-120

-100

50MHz PFD

71KHz BW 193 fsec

50MHz PFD 127KHz BW 144 fsec

100MHz PFD 100KHz BW 123 fsec

100MHz PFD 178KHz BW 108 fsec

10

3

10

4

10

5

10

6

10

7

10

8

OFFSET FREQUENCY (Hz)

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