Coaxial
ZFMIQ-91M
I&Q Modulator
50Ω
86 to 95 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
LO Power
Features
• rugged shielded case
-55°C to 100°C
-55°C to 100°C
50mW
• excellent 3rd and 5th order harmonic suppression
• good carrier and sideband rejection
CASE STYLE: J17
Connectors
SMA
BRACKET (OPTION “B”)
Model
ZFMIQ-91M-S $89.95
Price
Qty.
(1-9)
(1+)
I&Q Current
40mA
Permanent damage may occur if any of these limits are exceeded.
Applications
• radar and communication systems
$5.00
Coaxial Connections
LO (carrier)
RF (signal)
I (0°)(ref.)
Q (90°)*
1
3
S
2
Modulator Electrical Specifications
FREQUENCY
(MHz)
CONVERSION
LOSS
CARRIER
REJECTION
(-dBc)
SIDEBAND
REJECTION
(-dBc)
HARMONIC
SUPPRESSION
(-dBc)
(dB)
RF (SIGNAL)
LO (CARRIER)
*
°
Q= I +90 for lower sideband suppression
I&Q
3XI/Q
5XI/Q
—
fL
fU
Min.
DC
Max.
5
x
σ
Max.
6.5
Typ.
Min.
30
Typ.
Min.
30
Typ.
Min.
45
Typ.
Min.
55
86
95
5.5
0.17
38
38
48
58
Operating LO power: 10±1dBm
1dB Compression: 0dBm typical
Conversion Loss: (I + Q) power, dBm - RF power, dBm
Carrier and sideband rejections measured at -5dBm I/Q power.
Typical Performance Data
Outline Drawing
Conversion
Sideband
Rejection
LSB
Carrier
3rd Harmonic
Suppression
LSB USB
5th. Harmonic
DC
—
—
—
—
( x )
( x )
( x )
( x )
Carrier
Freq.
(MHz)
Loss
Rejection
LSB
Suppression
LSB
Offset
—
—
σ
USB
USB
USB
( x )
x
(dB)
(dB)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(mV)
86.00
86.70
87.40
87.70
88.10
5.43
5.44
5.44
5.44
5.44
0.01
0.02
0.02
0.01
0.02
38.25
38.88
39.63
39.92
40.07
38.49
38.76
39.13
39.24
39.46
47.39
47.31
47.26
47.12
47.09
47.41
47.24
46.98
47.06
47.03
47.59
47.45
47.43
47.47
47.47
53.41
53.41
53.21
53.28
53.36
75.27
76.83
78.67
78.61
79.35
77.69
78.37
79.85
80.58
80.87
0.37
0.36
0.36
0.36
0.36
88.80
89.30
89.60
90.30
91.00
5.45
5.45
5.45
5.45
5.45
0.01
0.02
0.02
0.02
0.02
40.65
40.92
41.33
41.81
41.90
40.03
40.31
40.49
40.74
41.32
47.07
46.95
46.93
46.86
46.84
47.04
46.77
46.95
46.89
46.76
47.61
47.57
47.69
47.83
47.93
53.31
53.45
53.41
53.73
53.87
81.11
82.03
82.17
82.93
81.69
82.87
82.83
83.19
83.93
82.39
0.37
0.37
0.36
0.36
0.36
91.00
91.40
92.20
92.60
92.90
5.45
5.46
5.45
5.46
5.45
0.02
0.02
0.02
0.02
0.02
42.04
42.53
42.75
42.71
42.83
41.44
41.58
42.00
42.24
42.24
46.86
46.81
46.56
46.64
46.53
46.74
46.63
46.52
46.45
46.54
47.95
47.98
48.17
48.33
48.29
53.85
54.05
54.33
54.37
54.49
81.69
81.60
82.23
80.81
81.21
83.45
81.45
81.55
80.47
80.15
0.36
0.37
0.37
0.37
0.36
93.60
94.30
94.50
94.80
95.00
5.46
5.46
5.46
5.46
5.46
0.02
0.02
0.02
0.02
0.02
43.10
42.97
42.97
42.93
42.82
43.00
43.22
43.37
43.40
43.50
46.43
46.26
46.21
46.27
46.23
46.24
46.25
46.10
46.13
46.17
48.58
48.76
48.77
48.91
48.89
54.97
55.09
55.14
55.36
55.30
79.58
78.26
78.45
78.95
78.71
78.29
78.29
77.70
77.40
76.78
0.36
0.37
0.37
0.37
0.38
inch
Outline Dimensions (
)
ZFMIQ-91M
CONVERSION LOSS
ZFMIQ-91M
SIDEBAND REJECTION (LSB)
mm
A
1.25
B
C
D
E
F
G
H
LO power + 10 dBm
45LO power + 10 dBm
6.0
5.8
5.6
5.4
5.2
5.0
1.25
.75
.63
.38 1.000
.125 1.000
3.18 25.40
31.75 31.75 19.05 16.00
9.65 25.40
43
41
39
37
35
J
--
--
K
--
--
L
M
N
2.18
P
.75
Q
wt
.07 grams
1.78 75.0
.125 1.688
3.18 42.88 55.37 19.05
86
88
90
92
94
96
86
88
90
92
94
96
FREQUENCY (MHz)
I&Q modulation block diagram
FREQUENCY (MHz)
ZFMIQ-91M
HARMONIC REJECTION (LSB)
LO power + 10 dBm
100
80
60
40
20
0
90°
3RD REJ.
90
5TH REJ.
92
86
88
94
96
FREQUENCY (MHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
REV. OR
M97465
ZFMIQ-91M
DJ/VV/CP
111123
®
Mini-Circuits
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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