HMC557A Datasheet, PDF (7/23 Pages) Analog Devices – 24-terminal ceramic leadless chip carrier package

Data Sheet
HMC557A
TYPICAL PERFORMANCE CHARACTERISTICS
DOWNCONVERTER PERFORMANCE WITH UPPER SIDEBAND SELECTED, IF = 100 MHz
0
T_A = +85°C
T_A = +25°C
T_A = –40°C
–4
0
RF TO IF
LO TO RF
LO TO IF
–10
–20
–8
–30
–12
–40
–16
–50
–20
2
3
4
5
6
7
8
9
RF FREQUENCY (GHz)
Figure 7. Conversion Gain vs. RF Frequency at Various Temperatures,
LO Drive = 15 dBm
0
LO = 9dBm
LO = 11dBm
LO = 13dBm
–4
LO = 15dBm
LO = 17dBm
–8
–12
–16
–20
2
3
4
5
6
7
8
9
RF FREQUENCY (GHz)
Figure 8. Conversion Gain vs. RF Frequency at Various LO Drives
–60
2
3
4
5
6
7
8
9
RF/LO FREQUENCY (GHz)
Figure 10. Isolation vs. RF/LO Frequency
0
–5
–10
–15
–20
–25
–30
T_A = +85°C
T_A = +25°C
T_A = –40°C
–35
2
3
4
5
6
7
8
9
LO FREQUENCY (GHz)
Figure 11. LO Port Return Loss vs. LO Frequency, LO Drive = 15 dBm
0
CONVERSION GAIN
IF RETURN LOSS
–5
–10
–15
–20
–25
–30
–35
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
IF FREQUENCY (GHz)
Figure 9. Conversion Gain and IF Return Loss Response vs. IF Frequency,
LO Frequency = 4.5 GHz
0
T_A = +85°C
T_A = +25°C
–5
T_A = –40°C
–10
–15
–20
–25
–30
–35
2
3
4
5
6
7
8
9
RF FREQUENCY (GHz)
Figure 12. RF Port Return Loss vs. RF Frequency, LO Frequency = 4.6 GHz,
LO Drive = 15 dBm
Rev. C | Page 7 of 23