Data Sheet

HMC8108

Rev. 0 | Page 9 of 18

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

12

10

6

2

8

4

0

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

+85°C

+25°C

–40°C

Figure 27. Input Third-Order Intercept (IP3) vs. RF Frequency over

Temperature

12

10

6

2

8

4

0

–24

–19

–14

–9

1

–4

6

RF INPUT POWER (dBm)

9GHz

9.34GHz

9.375GHz

9.41GHz

10GHz

Figure 28. Input Third-Order Intercept (IP3) vs. RF Input Power at Various

RF Frequencies

25

20

10

15

5

0

–1.2

–1.0

–0.8

–0.6

–0.2

–0.4

0

CONTROL VOLTAGE (V)

10GHz

9.41GHz

9GHz

Figure 29. Input Third-Order Intercept (IP3) vs. Control Voltage at Various RF

Frequencies

12

10

6

2

8

4

0

–16

–14

–12

–10

–4

–8

–2

–6

0

LO DRIVE (dBm)

10GHz

9.41GHz

9GHz

Figure 30. Input Third-Order Intercept (IP3) vs. LO Drive at Various

RF Frequencies

–1.2V

–1V

–0.8V

–0.6V

–0.4V

–0.2V

0V

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

25

20

10

15

5

0

Figure 31. Input Third-Order Intercept (IP3) vs. RF Frequency at Various

Control Voltages

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

12

10

6

2

8

4

0

20MHz

60MHz

100MHz

500MHz

750MHz

1000MHz

Figure 32. Input Third-Order Intercept (IP3) vs. RF Frequency at Various IF

Frequencies