
HMC798ALC4 Data Sheet
Rev. 0 | Page 8 of 26
IF
IN
= 3.75 GHz, Upper Sideband
0
–20
–15
–10
–5
23 24 25 27 29 3126 28 30 32 33 34 35
CONVERSION GAIN (dB)
RF FREQUENCY (GHz)
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
16785-019
Figure 19. Conversion Gain vs. RF Frequency at Various Temperatures,
LO = 4 dBm
30
0
5
10
20
15
25
23 24 25 27 29 3126 28 30 32 33 34 35
INPUT IP3 (dBm)
RF FREQUENCY (GHz)
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
16785-020
Figure 20. Input IP3 vs. RF Frequency at Various Temperatures,
LO = 4 dBm
20
0
5
10
15
23 24 25 27 29 3126 28 30
32 33 34 35
INPUT P1dB (dBm)
RF FREQUENCY (GHz)
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
16785-021
Figure 21. Input P1dB vs. RF Frequency at Various Temperatures,
LO = 4 dBm
0
–20
–15
–10
–5
23 24 25 27 29 3126 28 30 32 33 34 35
CONVERSION GAIN (dB)
RF FREQUENCY (GHz)
LO = 6dBm
LO = 4dBm
LO = 2dBm
16785-022
Figure 22. Conversion Gain vs. RF Frequency at Various LO Power Levels,
T
A
= 25°C
30
0
5
10
20
15
25
23 24 25 27 29
3126 28 30 32
33 34 35
INPUT IP3 (dBm)
RF FREQUENCY (GHz)
LO = 6dBm
LO = 4dBm
LO = 2dBm
16785-023
Figure 23. Input IP3 vs. RF Frequency at Various LO Power Levels,
T
A
= 25°C
20
0
5
10
15
23 24
25 27 29 3126 28 30 32 33 34 35
INPUT P1dB (dBm)
RF FREQUENCY (GHz)
LO = 6dBm
LO = 4dBm
LO = 2dBm
16785-024
Figure 24. Input P1dB vs. RF Frequency at Various LO Power Levels,
T
A
= 25°C