Plug-In
I&Q Demodulator
66 to 73 MHz
-55°C to 100°C
-55°C to 100°C
50mW
40mA
MIQA-70D+
MIQA-70D
50Ω
Maximum Ratings
Operating Temperature
Storage Temperature
LO/RF Power
I&Q Current
Features
• hermetically sealed metal case
• excellent 3rd and 5th order harmonic suppression
• good amplitude and phase unbalance
CASE STYLE: A06
PRICE: $52.20 ea. QTY (1-9)
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
Permanent damage may occur if any of these limits are exceeded.
Applications
• radar and communication systems
• military, hi-rel applications
Pin Connections
LO (carrier)
RF (signal)
I (0°)(ref.)
Q (90°)*
50Ω TERM EXT.
GROUND
CASE GROUND
*
Q= I+90° for LO>RF
Q= I-90° for LO<RF
1
8
7
4
2
3,5,6
3,5,6
Demodulator Electrical Specifications
FREQUENCY
(MHz)
RF (SIGNAL)
LO (CARRIER)
f
L
66
f
U
73
Min.
DC
I&Q
Max.
3
—
x
6.2
σ
0.10
Max.
7.0
Typ.
0.15
Max.
0.5
CONVERSION
LOSS
(dB)
AMPLITUDE
UNBALANCE
(dB)
PHASE
UNBALANCE
(Deg.)
with reference
to 90°
Typ.
0.7
Max.
3.0
56
HARMONIC
SUPPRESSION
(dBc)
3XI/Q
Typ.
Min.
45
5XI/Q
Typ.
58
Min.
55
Note:
1. Operating LO Power: 10±0.5 dBm
2. 1 dB Compression at +4 dBm RF input
3. DC offset 1mV typ.
4. Conversion Loss=RF power, dBm - (I+Q) power, dBm
Typical Performance Data
Amplitude
Unbalance
(dB)
0.19
0.18
0.21
0.19
0.16
0.18
0.18
0.17
0.20
0.17
0.18
0.19
0.17
0.19
0.20
0.19
0.18
0.18
0.20
0.19
Outline Drawing
Frequency
(MHz)
LO=70MHz
RF
70.30
70.44
70.58
70.73
70.87
71.01
71.15
71.29
71.43
71.58
71.72
71.86
72.00
72.14
72.28
72.43
72.57
72.71
72.85
73.00
I&Q
0.30
0.44
0.58
0.73
0.87
1.01
1.15
1.29
1.43
1.58
1.72
1.86
2.00
2.14
2.28
2.43
2.57
2.71
2.85
3.00
Conversion
Loss
(dB)
6.10
6.08
6.13
6.12
6.13
6.07
6.10
6.10
6.13
6.12
6.10
6.10
6.09
6.10
6.11
6.10
6.11
6.11
6.10
6.11
Phase
(I&Q)
(deg.)
89.81
89.97
89.88
89.84
89.83
89.80
89.92
89.91
89.93
89.98
89.71
89.87
89.85
89.95
89.81
89.89
89.96
89.86
89.82
89.89
Frequency
(MHz)
LO
67.00
67.32
67.63
67.95
68.26
68.58
68.89
69.21
69.53
69.84
70.16
70.47
70.79
71.11
71.42
71.74
72.05
72.37
72.68
73.00
RF
67.10
67.42
67.73
68.05
68.36
68.68
68.99
69.31
69.63
69.94
70.26
70.57
70.89
71.21
71.52
71.84
72.15
72.47
72.78
73.10
DC
Offset
(mV)
-0.01
-0.01
-0.02
-0.01
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
-0.02
MIQA-70D
AMPLITUDE & PHASE UNBALANCE
0.5
AMP. UNBAL. (dB)
at var IF 0.3-3 MHz
MIQA-70D
DC OFFSET
90.5
0.00
DC OFFSET (mV)
RF power -5 dBm. LO power +10 dBm
PHASE UNBAL.
(deg)
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
0.4
0.3
0.2
0.1
AMP. UNBAL.
PHASE UNBAL.
90.3
90.1
89.9
89.7
-0.01
-0.02
-0.03
-0.04
-0.05
67
68
69
70
71
72
73
LO FREQUENCY (MHz)
89.5
0.0
70.3 70.7 71.1 71.5 71.9 72.3 72.7 73.1
RF FREQUENCY (MHz)
I&Q demodulation block diagram
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
www.minicircuits.com
P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Mini-Circuits
®
REV. A
M122594
MIQA-70D
DJ/VV/CP/AM
120618
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