HMC554ALC3B Data Sheet
Rev. 0 | Page 10 of 26
DOWNCONVERTER PERFORMANCE, IF = 3000 MHz
Upper Sideband (Low-Side LO)
–5
–14
–13
–12
–11
–10
–9
–7
–8
–6
10
11 12
13 14
15
16 17 18 19 20
CONVERSION GAIN (dB)
RF FREQUENCY
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
13895-025
Figure 25. Conversion Gain vs. RF Frequency at Various Temperatures,
LO = 13 dBm
10 11 12 13 14 15 16 17 18 19 20
RF FREQUENCY
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
30
25
0
5
10
15
20
INPUT IP3 (dBm)
13895-026
Figure 26. Input IP3 vs. RF Frequency at Various Temperatures,
LO = 13 dBm
10 11 12 13 14 15 16 17 18 19 20
RF FREQUENCY
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
30
0
5
10
15
20
25
INPUT P1dB (dBm)
13895-029
Figure 27. Input P1dB vs. RF Frequency at Various Temperatures,
LO = 13 dBm
–5
–14
–13
–12
–11
–10
–9
–8
–7
–6
10 11 12 13 14 15 16 17 18 19 20
CONVERSION GAIN (dB)
RF FREQUENCY
LO = 15dBm
LO = 13dBm
LO = 11dBm
LO = 9dBm
13895-027
Figure 28. Conversion Gain vs. RF Frequency at Various LO Power Levels,
T
A
= 25°C
30
25
0
5
10
15
20
10 11 12 13
14 15 16
17 18 19
20
INPUT IP3 (dBm)
RF FREQUENCY
LO = 15dBm
LO = 13dBm
LO = 11dBm
LO = 9dBm
13895-028
Figure 29. Input IP3 vs. RF Frequency at Various LO Power Levels,
T
A
= 25°C
10 11 12 13 14 15 16 17 18 19 20
RF FREQUENCY
30
0
5
10
15
20
25
INPUT P1dB (dBm)
LO = 15dBm
LO = 13dBm
LO = 11dBm
LO = 9dBm
13895-031
Figure 30. Input P1dB vs. RF Frequency at Various LO Power Levels,
T
A
= 25°C