HMC8108

Data Sheet

Rev. 0 | Page 8 of 18

Measurements performed as image reject mixer with lower sideband selected, external 90° hybrid at the IF ports, IF = 60 MHz,

40

35

25

15

30

20

10

5

0

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

+85°C

+25°C

–40°C

Figure 21. Image Rejection vs. RF Frequency over Temperature

40

35

25

15

30

20

10

5

0

–24

–19

–14

–9

–4

1

6

RF INPUT POWER (dBm)

9GHz

9.34GHz

9.375GHz

9.41GHz

10GHz

Figure 22. Image Rejection vs. RF Input Power at Various RF Frequencies

40

35

25

15

30

20

10

5

0

–1.2

–1.0

–0.8

–0.6

–0.4

–0.2

0

CONTROL VOLTAGE (V)

10GHz

9.41GHz

9GHz

Figure 23. Image Rejection vs. Control Voltage at Various RF Frequencies

40

35

25

15

30

20

10

5

0

–16

–14

–12

–10

–8

–4

–6

–2

0

LO DRIVE (dBm)

10GHz

9.41GHz

9GHz

Figure 24. Image Rejection vs. LO Drive at Various RF Frequencies

40

35

25

15

30

20

10

5

0

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

–1.2V

–1V

–0.8V

–0.6V

–0.4V

–0.2V

0V

Figure 25. Image Rejection vs. RF Frequency at Various Control Voltages

40

35

25

15

30

20

10

5

0

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

20MHz

60MHz

100MHz

500MHz

750MHz

1000MHz

Figure 26. Image Rejection vs. RF Frequency at Various IF Frequencies