HMC8108

Data Sheet

Rev. 0 | Page 10 of 18

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

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

20

16

8

12

4

0

+85°C

+25°C

–40°C

Figure 33. Input Second-Order Intercept (IP2) vs. RF Frequency over

Temperature

35

30

20

25

10

15

5

0

–24

–19

–14

–9

1

–4

6

RF INPUT POWER (dBm)

9GHz

9.34GHz

9.375GHz

9.41GHz

10GHz

Figure 34. Input Second-Order Intercept (IP2) vs. RF Input Power at Various

RF Frequencies

30

20

25

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 35. Input Second-Order Intercept (IP2) vs. Control Voltage at Various

RF Frequencies

20

12

16

4

8

0

–16

–14

–10

–12

–8

–6

–2

–4

0

LO DRIVE (dBm)

10GHz

9.41GHz

9GHz

Figure 36. Input Second-Order Intercept (IP2) vs. LO Drive at Various

RF Frequencies

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

30

25

20

10

15

5

0

–1.2V

–1V

–0.8V

–0.6V

–0.4V

–0.2V

0V

Figure 37. Input Second-Order Intercept (IP2) vs. RF Frequency at Various

Control Voltages

9.0

9.2

9.4

9.6

9.8

10.0

RF FREQUENCY (GHz)

20

16

8

12

4

0

20MHz

60MHz

100MHz

500MHz

750MHz

1000MHz

Figure 38. Input Second-Order Intercept (IP2) vs. RF Frequency at Various

IF Frequencies