11

11 - 3

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Frequency vs. Tuning Voltage, T= 25°C

Sensitivity vs. Tuning Voltage, Vcc= +3V

Typical SSB Phase Noise @ Vtune= +5V

Phase Noise vs. Tuning Voltage

Frequency vs. Tuning Voltage, Vcc= +3V

Output Power vs.

Tuning Voltage, Vcc= +3V

MMIC VCO w/ BUFFER

AMPLIFIER, 5.8 - 6.8 GHz

v04.0607

5.6

5.8

6

6.2

6.4

6.6

6.8

7

7.2

01

234

5678

9

10

Vcc= 2.75V

Vcc= 3.0V

Vcc= 3.25V

TUNING VOLTAGE (VOLTS)

-150

-125

-100

-75

-50

-25

0

10

3

10

4

10

5

10

6

10

7

+25 C

+85 C

-40 C

OFFSET FREQUENCY (Hz)

-120

-110

-100

-90

-80

-70

-60

12

34

567

8

9

10

10 kHz offset

100 kHz offset

TUNING VOLTAGE (VOLTS)

0

4

8

12

16

20

02

46

8

10

+25 C

+85 C

-40 C

TUNING VOLTAGE (VOLTS)

0

50

100

150

200

250

300

01

234

5678

9

10

+25 C

+85 C

-40 C

TUNING VOLTAGE (VOLTS)

5.6

5.8

6

6.2

6.4

6.6

6.8

7

7.2

01

234

5678

9

10

+25 C

+85 C

-40 C

TUNING VOLTAGE (VOLTS)

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