HMC787A Data Sheet
Rev. A | Page 12 of 17
ISOLATION AND RETURN LOSS PERFORMANCE
Data taken as downconverter, lower sideband (high-side LO), IF = 100 MHz, T
A
= 25°C, and LO drive level = 17 dBm, unless otherwise
noted. Measurements taken with LO amplifier in line with lab bench LO source.
3 1110987654
ISOLATION (dB)
RF FREQUENCY (GHz)
80
70
30
50
60
10
20
40
0
+85°C
+25°C
–40°C
13608-042
LO TO RF
LO TO IF
Figure 42. LO to RF and LO to IF Isolation vs. RF Frequency for Various
Temperatures, LO Power = 17 dBm
3 1110987654
ISOLATION (dB)
RF FREQUENCY (GHz)
80
70
30
50
60
10
20
40
0
+85°C
+25°C
–40°C
13608-043
Figure 43. RF to IF Isolation vs. RF Frequency for Various Temperatures,
LO Frequency = 7000 MHz, LO Power = 17 dBm
3 1110987654
LO RETURN LOSS (dB)
LO FREQUENCY (GHz)
10
5
–15
–5
0
–25
–20
–10
–30
+85°C
+25°C
–40°C
13608-044
Figure 44. LO Return Loss vs. LO Frequency at Various Temperatures,
LO Power = 17 dBm
3 11
10987
654
ISOLATION (dB)
RF FREQUENCY (GHz)
80
70
30
50
60
10
20
40
0
19dBm
17dBm
15dBm
13608-045
LO TO RF
LO TO IF
Figure 45. LO to RF and LO to IF Isolation vs. RF Frequency for Various LO
Powers, Temperature = 25°C
3 1110987654
ISOLATION (dB)
RF FREQUENCY (GHz)
80
70
30
50
60
10
20
40
0
15dBm
17dBm
19dBm
13608-046
Figure 46. RF to IF Isolation vs. RF Frequency for Various LO Powers,
Temperature = 25°C, LO Frequency = 7000 MHz
0 16151413951 1062 1173 1284
RETURN LOSS (dB)
IF FREQUENCY (GHz)
5
–15
–5
0
–25
–35
–20
–10
–40
–30
+85°C
+25°C
–40°C
13608-047
Figure 47. IF Return Loss vs. IF Frequency at Various Temperatures,
LO Power = 17 dBm, LO Frequency = 6 GHz
Data Sheet HMC787A
Rev. A | Page 13 of 17
0 16151413951 1062 1173 1284
RF RETURN LOSS (dB)
RF FREQUENCY (GHz)
5
–15
–5
0
–25
–35
–20
–10
–40
–30
+85°C
+25°C
–40°C
13608-050
Figure 48. RF Return Loss vs. RF Frequency at Various Temperatures,
LO Power = 17 dBm, LO Frequency = 6 GHz
HMC787A Data Sheet
Rev. A | Page 14 of 17
SPURIOUS AND HARMONICS PERFORMANCE
Mixer spurious products are measured in dBc from the IF output power level, unless otherwise noted. Spur values are (M × RF) (N × LO).
LO Harmonics
LO = 17 dBm, and all values in dBc below input LO level
measured at RF port.
Table 5. Harmonics of LO
N
LO
Spur at RF Port
LO Frequency (GHz) 1 2 3 4
3 55 53 58 59
6 46 45 64 76
10
41
57
61
61
M × N Spurious Outputs, IF = 100 MHz
RF = 3.1 GHz, LO = 3 GHz, RF power = −5 dBm, and
LO power = 17 dBm.
N × LO
0 1 2 3 4
M × RF
0
Not applicable
14 38 32 54
1 12.3 0 25 27 60
2
90.1 93 98 94 90
3 91.1 90 92 98 94
4 89.1 88 91 94 98
RF = 6.1 GHz, LO = 6 GHz, RF power = −5 dBm, and
LO power = 17 dBm.
N × LO
0 1 2 3 4
M × RF
0
Not applicable
12 26 42 42
1
16.3 0 36 35 50
2 89.1 91 97 90 88
3 86.2 88 88 95 87
4 83.1 87 89 90 96
RF =10.1 GHz, LO = 10 GHz, RF power = −5 dBm, and
LO power = 17 dBm.
N × LO
0 1 2 3 4
M × RF
0
Not applicable
4 39 36 43
1 19.9 0 87 83 79
2 84.3 84 97 87 83
3 78.4 82 87 97 87
4 72.4 78 83 89 95
M × N Spurious Outputs, IF = 3000 MHz
RF = 3.1 GHz, LO = 6.1 GHz, RF power = −5 dBm, and
LO power = 17 dBm.
N × LO
0 1 2 3 4
M × RF
0
Not applicable
13 28 44 44
1 13.6 0 47 45 64
2 90.7 99 89 89 86
3 91 93 94 87 87
4 90.2 89 99 92 90
RF = 6.1 GHz, LO = 3.1 GHz, RF power = −5 dBm, and
LO power = 17 dBm.
N × LO
0 1 2 3 4
M × RF
0
Not applicable
13 39 28 50
1 16 0 24 18 90
2 89 88 89 92 97
3
86 86 89 87 89
4 82 86 85 87 89
RF = 10.1 GHz, LO = 7.1 GHz, RF power = −5 dBm, and
LO power = 17 dBm.
N × LO
0 1 2 3 4
M × RF
0
Not applicable
11 28 41 54
1 17.7 0 30 35 52
2
82.9 86 84 94 86
3 75 81 86 87 92
4 68 76 79 83 87

HMC787ALC3BTR-R5

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RF Mixer Double-Balanced - Mixer, 3-11GHz
Lifecycle:
New from this manufacturer.
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