Plug-In
I&Q Modulator
185 to 205 MHz
-55°C to 100°C
-55°C to 100°C
50mW
40mA
MIQA-195M
50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
LO Power
I&Q Current
Features
• hermetically sealed metal case
• excellent 3rd and 5th order harmonic
• good carrier and sideband rejections
Applications
• radar
• communication system
• military, hi-rel application
MODEL
NO.
FREQUENCY
(MHz)
RF (SIGNAL/
LO (CARRIER)
fL
MIQA-195M
185
fU
205
Min.
DC
I&Q
Max.
5
—
x
5.6
σ
0.10
Max.
6.5
Typ.
38
Min.
30
CASE STYLE: A06
PRICE: $52.20 ea. QTY (1-9)
Pin Connections
LO (carrier)
RF (signal)
I (0°)(ref.)
Q (90°)*
50Ω TERM EXTERNAL
GROUND
CASE GROUND
*
Q= I +90° for lower sideband suppression
1
8
7
4
2
3,5,6
3,5,6
Modulator Electrical Specifications
CONVERSION
LOSS
(dB)
CARRIER
SIDEBAND
REJECTION REJECTION
(-dBc)
(-dBc)
HARMONIC
SUPPRESSION
(-dBc)
3XI/Q
Typ.
38
Min
30
Typ.
48
Min.
45
5XI/Q
Typ
58
Min.
55
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
Carrier
Freq.
(MHz)
185.00
186.50
188.00
189.00
189.50
191.00
192.50
193.50
194.00
195.50
197.00
198.00
198.50
200.00
200.50
202.00
203.00
203.50
204.50
205.00
—
x
(dB)
Conversion
Loss
σ
(dB)
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.02
0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.03
0.02
0.03
0.03
0.02
Sideband
—
Rejection
(x)
LSB
USB
(-dBc)
(-dBc)
39.87
39.95
39.88
39.91
39.88
39.76
39.64
40.04
39.57
39.15
38.64
38.43
38.27
37.95
37.80
37.23
36.87
36.64
36.20
35.96
42.64
42.51
42.29
42.13
41.95
41.88
41.32
41.09
40.99
40.43
39.99
39.68
39.38
39.04
38.83
38.09
37.64
37.44
36.98
36.44
Carrier
—
Rejection
(x)
LSB
USB
(-dBc)
(-dBc)
41.48
41.31
41.14
41.01
40.97
40.85
40.77
40.67
40.65
40.52
40.41
40.36
40.31
40.17
40.11
40.01
39.91
39.82
39.74
39.69
41.50
41.31
41.17
41.01
41.00
40.88
40.76
40.66
40.66
40.50
40.45
40.35
40.31
40.21
40.10
39.99
39.93
39.79
39.76
39.74
3rd. Harmonic
—
Suppression
(x)
LSB
USB
(-dBc)
(-dBc)
55.49
55.07
54.59
54.45
54.40
54.02
53.58
53.38
53.20
52.75
52.61
52.53
52.41
51.99
51.99
51.96
51.76
51.73
51.53
51.64
49.15
48.98
48.72
48.70
48.68
48.54
48.33
48.28
48.16
48.00
47.96
47.72
47.74
47.60
47.56
47.45
47.38
47.36
47.32
47.20
5th. Harmonic
—
Suppression
(x)
LSB
USB
(-dBc)
(-dBc)
79.33
80.07
79.11
79.29
79.50
79.84
79.22
79.56
79.68
80.31
78.35
79.79
80.05
78.17
78.51
79.84
77.80
78.95
78.55
77.88
77.29
77.46
77.26
77.02
77.74
77.26
77.41
77.42
76.94
76.48
77.12
77.68
76.06
76.04
76.18
76.57
75.84
75.34
75.42
75.46
DC
Offset
(mV)
0.47
0.47
0.47
0.48
0.48
0.47
0.47
0.49
0.49
0.49
0.50
0.51
0.50
0.51
0.52
0.53
0.54
0.54
0.54
0.55
—
(x)
5.60
5.60
5.60
5.60
5.59
5.59
5.59
5.59
5.58
5.58
5.58
5.58
5.57
5.58
5.58
5.58
5.57
5.57
5.57
5.57
MIQA-195M
CONVERSION LOSS
MIQA-195M
SIDEBAND REJECTION (LSB)
Outline Dimensions (
inch
)
mm
A
.770
19.56
G
.200
5.08
B
.800
20.32
H
.20
5.08
C
.285
7.24
J
.14
3.56
D
.310
7.87
K
.031
0.79
E
.370
9.40
F
.400
10.16
wt
grams
5.2
SIDEBAND REJECTION
(-dBc)
189
193
197
FREQUENCY (MHz)
201
205
6.0
CONVERSION LOSS
(dB)
5.8
5.6
5.4
5.2
LO power + 10 dBm
45
43
41
39
37
LO power + 10 dBm
5.0
185
35
185
189
193
197
201
205
FREQUENCY (MHz)
MIQA-195M
HARMONIC REJECTION (LSB)
I&Q modulation block diagram
100
HARMONIC
REJECTION
(-dBc)
80
60
40
20
LO power + 10 dBm
0
185
3RD REJ.
5TH REJ.
189
193
197
201
205
FREQUENCY (MHz)
Distribution Centers
NORTH AMERICA 800-654-7949 • 417-335-5935 • Fax 417-335-5945 • EUROPE 44-1252-832600 • Fax 44-1252-837010
Mini-Circuits
®
INTERNET
http://www.minicircuits.com
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
REV. OR
M97465
MIQA-195M
DJ/VV/CP
060713
Mini-Circuits
ISO 9001 & ISO 14001
Certified
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