Data Sheet
HMC8108
TYPICAL PERFORMANCE CHARACTERISTICS
Measurements performed as image reject mixer with lower sideband selected, external 90° hybrid at the IF ports, IF = 60 MHz,
LO drive = −5 dBm, and TA = −25°C, unless otherwise noted.
20
16
12
8
20
16
12
8
10GHz
9.41GHz
9GHz
+85°C
+25°C
–40°C
4
4
0
9.0
0
–16
9.2
9.4
9.6
9.8
10.0
–14
–12
–10
–8
–6
–4
–2
0
RF FREQUENCY (GHz)
LO DRIVE (dBm)
Figure 15. Conversion Gain vs. RF Frequency over Temperature
Figure 18. Conversion Gain vs. LO Drive at Various RF Frequencies
20
16
16
12
8
12
8
–1.2V
–1V
–0.8V
–0.6V
–0.4V
–0.2V
0V
4
0
9GHz
9.34GHz
4
0
9.375GHz
9.41GHz
10GHz
–4
–24
–19
–14
–9
–4
1
6
9.0
9.2
9.4
9.6
9.8
10.0
RF INPUT POWER (dBm)
RF FREQUENCY (GHz)
Figure 16. Conversion Gain vs. RF Input Power at Various RF Frequencies
Figure 19. Conversion Gain vs. RF Frequency at Various Control Voltages
16
20
16
12
8
12
8
4
20MHz
60MHz
100MHz
500MHz
750MHz
1000MHz
10GHz
9.41GHz
4
0
0
9GHz
–4
–1.2
9.0
9.2
9.4
9.6
9.8
10.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
RF FREQUENCY (GHz)
CONTROL VOLTAGE (V)
Figure 20. Conversion Gain vs. RF Frequency at Various IF Frequencies
Figure 17. Conversion Gain vs. Control Voltage at Various RF Frequencies
Rev. 0 | Page 7 of 18