MM8221.pdf

Rev. 5/10
MM8221
2.0 TO 8.0 GHz
DOUBLE-BALANCED MIXER
MM8221
Typical Values
LO & RF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Third Order I.P.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conversion Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LO Drive (nominal) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
High Isolation (LO to RF) . . . . . . . . . . . . . . . . . . . . . . .
Mixer Carrier
MM8221
2.0 - 8.0 GHz
DC - 1.5 GHz
+10.0 dBm
5.5 dB
+7.0 dBm
45.0 dB
Mixer Carrier
SPECIFICATIONS*
Parameter
Port
Frequency
(GHz)
Typ.
(dB)
Guaranteed
-55 to +85 °C
Max.
(dB)
SSB Conversion Loss
and
SSB Noise Figure
fR
fL
fI
fR
fL
fI
fI
3.0 to 8.0
3.0 to 8.0
DC to 0.5
2.0 to 8.0
2.0 to 8.0
DC to 0.5
0.5 to 1.5
5.0
5.0
5.0
6.5
6.5
6.5
8.0
6.5
6.5
6.5
7.5
7.5
7.5
9.0
Conversion Comp.
Desenitization
fR
fR2
Level = +1 dBm
Level = -1 dBm
–
–
1.0
1.0
Typ.
(dB)
DIMENSIONS ARE IN INCHES [MILLIMETERS]
Min.
(dB)
Harmonic Intermodulation Products
(single tone)
fL
fL
fR
2.0 to 8.0
4.0 to 8.0
4.0 to 8.0
45
45
30
35
38
20
fL at R
fL at I
fR at I
fL
fL
fR
2.0 to 8.0
2.0 to 8.0
2.0 to 8.0
45
35
25
35
22
15
LO = +7 dBm
LO = +10 dBm
+10 dBm
+12 dBm
5
HARMONICS OF f R
Isolation
fL at R
fL at I
fR at I
4
3
2
1
100
>100
>100
>100
99
95
72
70
21
21
0
Third Order Intercept
—
—
0
>100
99
>100
100
83
79
41
41
0
0
-9
-6
>100
>100
>100
>100
76
72
66
64
32
32
36
41
>100
>100
78
74
55
54
40
40
38
39
23
24
>100
>100
>100
90
74
72
77
76
71
71
40
44
90
88
75
73
83
80
73
69
59
62
32
34
2
3
4
HARMONICS OF f L
F R = 2000 MHz @ -10 dBm
F L = 2030 MHz
F L @ +7 dBm
F L @ +10 dBm
* Measured in a 50-ohm system with nominal LO drive of +7 dBm as a downconverter.
1
5
Harmonic Intermodulation Products
(single tone)
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . .
-65 to +150 °C
Peak RF Input Power All Ports . . . . . . . . . . . . . . . . . . . +22 dBm @ 25 °C
derate to +17 dBm @ 100 °C
HARMONICS OF f R
ABSOLUTE MAXIMUM RATINGS
5
4
3
2
1
>100
>100
>100
>100
70
68
>100
89
47
46
0
0
>100
>100
98
96
84
83
52
51
0
0
-1
2
>100
>100
99
>100
93
87
76
68
56
58
42
45
>100
>100
91
91
54
52
53
53
47
48
18
19
>100
>100
>100
97
>100
>100
83
82
41
40
49
52
1
2
3
4
HARMONICS OF f L
F R = 4000 MHz @ -10 dBm
F L = 4030 MHz
F L @ +7 dBm
F L @ +10 dBm
650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected]
98
91
92
88
>100
99
59
59
50
52
33
36
5
MM8221
Isolation (L to I) vs
CONVERSION LOSS - dB
TYPICAL PERFORMANCE
Frequency1
ISOLATION - dB
60
F L at +7 dBm
50
40
30
Conversion Loss vs LO Drive Level
-6
F R = 4.0 GHz, Hi-Side LO, F I = 30 MHz
-8
The minimum recommended drive level is +5 dBm.
The maximum recommended drive level is +18 dBm.
-10
-12
-4
-2
0
2
20
4
5
6
FREQUENCY - GHz
7
8
9
CONVERSION LOSS - dB
3
2
Isolation (L to R) vs Frequency1
ISOLATION - dB
60
F L at +7 dBm
50
40
30
4
5
6
FREQUENCY - GHz
7
8
9
Isolation (R to I) vs Frequency
ISOLATION - dB
50
F L = 4.0 GHz @ +7 dBm
40
30
20
10
2
3
4
5
6
FREQUENCY - GHz
7
8
9
CONVERSION LOSS - dB
3
16
18
20
-5
-6
-7
F L at +7 dBm
-8
2
3
4
5
6
7
FREQUENCY - GHz
8
9
Conversion Loss vs RF Frequency 3
-4
-5
-6
-7
F L at +10 dBm
-8
Power Input at 1 dB Compression
3
INPUT POWER - dBm
L-Port VSWR vs Frequency 2
3.0
VSWR
14
2
3
4
5
6
7
8
9
FREQUENCY - GHz
3Conversion loss of the mixer when used in an SSB system. The frequency ordinate
refers to the R-port (fR) with fI at 30 MHz.
at the L-port.
F L at +7 dBm
2.0
1.5
1.0
I F = 30 MHz, Hi-Side LO
2
1
+7 dBm LO
+10 dBm LO
0
-1
-2
3
4
5
6
FREQUENCY - GHz
7
8
9
R-Port VSWR vs Frequency 2
5
F L = 4.0 GHz at +7 dBm
4
3
2
1
2
3
4
5
6
FREQUENCY - GHz
7
8
9
2
RELATIVE IF RESPONSE- dB
2
VSWR
6
8
10 12
LO DRIVE - dBm
Conversion Loss vs RF Frequency 3
1Level of the f signal fed through to the R- and I-ports with respect to the level of the f signal
L
L
2.5
4
-4
20
2
3
-4
3
4
5
6
7
FREQUENCY - GHz
8
9
Relative IF Response
0.0
+7 dBm LO
+10 dBm LO
-0.5
-1.0
F L = 4.0 GHz, Low-Side LO
-1.5
-2.0
0.01 0.2 0.4
0.6
0.8 1.0
1.2
IF FREQUENCY - GHz
1.4
1.6
1.8
2.0
Intercept Point
I-Port VSWR vs Frequency 2
3
VSWR
2.5
F L = 4.0 GHz at +7 dBm
2
1.5
1
0.01 0.2
0.4
0.6
0.8
1.0
1.2
1.4
FREQUENCY - GHz
1.6
1.8
2.0
2 VSWR of the I- and R-ports in a 50-ohm system. Some variation in the R-port VSWR will occur
as a function of the L-port frequency as shown above.
INTERCEPT POINT - dBm
60
50
IP2
40
+7 dBm LO
+10 dBm LO
30
20
I F = 30 MHz
R F = –10 dBm
Hi-Side LO
IP3
10
0
2
3
4
5
6
7
FREQUENCY - GHz
650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected]
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