
Data Sheet HMC558A
Rev. 0 | Page 7 of 15
–7.5
–5.0
–2.5
0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0
32.5
6 7 8 9 10 11 12 13 14 15 16
IP3 (dBm)
RF FREQUENCY (GHz)
–40°C
+25°C
+85°C
15000-113
Figure 13. Input IP3 vs. RF Frequency at Various Temperatures,
IF = 2 GHz
–25.0
–22.5
–20.0
–17.5
–15.0
–12.5
–10.0
–7.5
–5.0
–2.5
0
0 1 2
3 4 5 6 7 8
9
CONVERSION GAIN (dB)
IF FREQUENC
Y (GHz)
–40
°C
+25°C
+85°C
15000-114
Figure 14. Conversion Gain vs. IF Frequency at Various Temperatures
–12.5
–10.0
–7.5
–5.0
–2.5
0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0
32.5
35.0
6 7 8 9 10 11 12 13 14 15 16
IP3 (dBm)
RF FREQUENCY (GHz)
9dBm
12dBm
15dBm
18dBm
20dBm
15000-116
Figure 15. Input IP3 vs. RF Frequency at Various LO Powers,
IF = 2 GHz
0
5
10
15
20
25
30
35
4 5 6 7 8 9 10 11 12 13 14 15 16
P1dB (dBm)
RF FREQUENCY (GHz)
–40°C
+25°C
+85°C
15000-117
Figure 16. Input P1dB vs. RF Frequency at Various Temperatures,
IF = 100 MHz
0
5
10
15
20
25
4
5 6 7 8 9 10
11 12 13
14 15 16
NOISE FIGURE (dB)
RF FREQUENCY
(GHz)
–40°C
+2
5°C
+8
5°C
15000-120
Figure 17. SSB Noise Figure vs. RF Frequency at Various Temperatures,
IF = 100 MHz
0
5
10
15
20
25
4 5 6 7 8 9 10 11 12 13 14 15 16
NOISE FIGURE (dB)
RF FREQUENCY (GHz)
9dBm
12dBm
15dBm
18dBm
15000-123
Figure 18. SSB Noise Figure vs. RF Frequency at Various LO Powers,
IF = 100 MHz