For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

12

12 - 47

HMC807LP6CE

v00.0609

FRACTIONAL-N SYNTHESIZER WITH

INTEGRATED VCO, 12.4 - 13.4 GHz

SSB Phase Noise vs. Frequency,

Integer Mode

SSB Phase Noise vs. Temperature

@ 12.9 GHz, Integer Mode

SSB Phase Noise vs. Reference Freq. &

Loop BW @ 12.9 GHz, Integer Mode

SSB Phase Noise Fractional

Spurs @ 12.902 GHz

Example of Cycle Slip Prevention Hop

from 13.2 to 12.7 GHz

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

10

2

10

3

10

4

10

5

10

6

10

7

12.4 GHz

12.9 GHz

13.4 GHz

OFFSET FREQUENCY (Hz)

Temp = 25C

Fref = 50MHz

Loop BW = 100kHz

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

10

2

10

3

10

4

10

5

10

6

10

7

Fref = 10MHz

Loop BW= 10kHz

Fref = 50MHz

Loop BW=100kHz

OFFSET FREQUENCY (Hz)

10

2

10

3

10

4

10

5

10

6

10

7

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

OFFSET FREQUENCY (Hz)

Temp = 25C

Fref = 50MHz

Loop BW = 100kHz

-10

0

1020304050

12.6

12.7

12.8

12.9

13

13.1

13.2

13.3

TIME (μSEC)

CSP ON

CSP OFF

-150

-140

-130

-120

-110

-100

-90

-80

-70

-60

10

2

10

3

10

4

10

5

10

6

10

7

+25 C

+85 C

-40 C

OFFSET FREQUENCY (Hz)

Fref = 50MHz

Loop BW = 100kHz

Typical Reference Sensitivity

-50

-40

-30

-20

-10

0

10

20

0

50

100

150

200

250

300

FREQUENCY (MHz)

R = Max, +25C

R = 3, +85C

R = Max, +85C

R = 3, +25C

[1] R refers to the reference path division ratio