Surface Mount
JCIQ-176M+
JCIQ-176M
I&Q Modulator
50Ω
104 to 176 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
LO Power
Features
• shielded metal case with J-leads
-55°C to 100°C
-55°C to 100°C
50mW
CASE STYLE: BG291
PRICE: $54.95 ea. QTY (1-9)
• excellent 3rd and 5th order harmonic suppression
• good carrier and sideband rejection
• aqueous washable
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
I&Q current
40mA
Applications
• communications systems
Pin Connections
LO (carrier)
2
9
Modulator Electrical Specifications
CONVERSION
LOSS
RF (signal)
FREQUENCY
(MHz)
CARRIER
REJECTION REJECTION
(-dBc) (-dBc)
SIDEBAND
HARMONIC
SUPPRESSION
(-dBc)
I (0°)(ref.)
4
(dB)
Q (90°)*
11
RF (SIGNAL)
LO (CARRIER)
GROUND
1,3,5,6,7,8,10,12,13,14
I&Q
3XI/Q
5XI/Q
—
x
fL
fU
Min.
Max.
σ
Max.
7.0
Typ.
35
Min.
Typ.
35
Min.
Typ.
45
Min.
Typ.
65
Min.
*
°
Q= I +90 for lower sideband suppression
104
176
DC
5
5.6
0.1
30
30
35
50
1. Operating LO power: 10±1dBm
2. 1dB Compression: 0dBm typical
3. Conversion Loss: (I & Q) power, dBm - RF power, dBm
4. Carrier and sideband rejections measured at -5dBm I/Q power.
Outline Drawing
Typical Performance Data
Conversion
Sideband
Rejection
Carrier
Rejection
3rd Harmonic
Suppression
LSB USB
5th. Harmonic
—
DC
—
—
—
PCB Land Pattern
( x )
( x )
( x )
( x )
Carrier
Freq.
(MHz)
Loss
Suppression
LSB USB
Offset
—
—
σ
LSB
USB
LSB
USB
( x )
x
(dB)
(dB)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(-dBc)
(mV)
104.00
107.79
111.58
115.37
119.16
5.35
5.34
5.33
5.33
5.33
0.03
0.06
0.06
0.06
0.06
38.01
37.68
36.90
37.74
40.20
39.57
39.13
37.99
38.67
40.80
39.43
39.25
39.07
38.86
38.56
39.44
39.27
39.09
38.87
38.57
47.21
47.65
48.06
48.44
49.02
54.01
53.60
53.94
54.08
55.33
78.31
78.75
74.43
73.94
73.32
66.20
66.59
66.47
66.95
66.99
-0.13
-0.12
-0.11
-0.11
-0.11
122.95
126.74
130.53
134.32
140.00
5.32
5.31
5.30
5.32
5.32
0.07
0.05
0.08
0.07
0.06
43.65
45.69
47.80
51.66
49.72
43.66
45.11
46.70
51.65
48.38
38.30
38.08
37.87
37.70
37.39
38.39
38.12
37.96
37.78
37.39
49.21
49.54
49.82
50.26
52.16
56.84
58.78
60.28
61.03
57.69
72.28
72.41
70.82
69.09
69.73
67.13
67.31
66.62
66.73
67.86
-0.10
0.13
-0.13
-0.12
-0.11
Suggested Layout,
Tolerance to be within ±.002
141.89
145.68
149.47
153.26
157.05
5.29
5.33
5.33
5.34
5.34
0.07
0.06
0.07
0.07
0.05
49.91
50.30
50.97
48.83
47.06
48.01
48.52
45.73
45.05
46.56
37.30
37.10
37.13
36.79
36.56
37.32
37.15
37.00
36.70
36.64
52.10
51.99
51.89
52.28
52.45
57.53
58.01
58.50
59.65
60.22
71.40
69.86
69.06
69.67
70.48
66.80
66.11
65.53
64.62
64.39
-0.11
-0.10
-0.09
-0.10
0.09
inch
160.84
164.63
168.42
172.21
176.00
5.32
5.30
5.30
5.33
5.34
0.05
0.04
0.04
0.04
0.04
44.14
43.01
42.44
41.12
39.50
44.76
43.43
42.10
40.73
39.70
36.39
36.23
36.02
35.93
35.75
36.45
36.29
36.09
36.01
35.83
52.40
52.22
52.54
52.08
52.25
60.72
59.35
57.87
56.14
55.12
71.94
72.72
71.64
72.31
73.41
64.02
63.55
63.41
63.71
63.55
-0.08
-0.07
-0.04
-0.02
-0.02
Outline Dimensions (
)
mm
A
.870
B
.800
22.10 20.32
C
--
--
D
.100
2.54
E
.250
6.35
F
.100
2.54
G
.100
2.54
JCIQ-176M
CONVERSION LOSS
JCIQ-176M
H
.047
1.19
J
.065
1.65
K
.065
1.65 22.61
L
.890
wt
grams
4.0
SIDEBAND REJECTION (LSB)
5.5LO power + 10 dBm
LO power + 10 dBm
55
5.4
5.3
5.2
5.1
5.0
51
47
43
39
35
Demo Board MCL P/N:TB-21
Suggested PCB Layout (PL-209)
104
113
122
131
140
149
158
167
176
104 113 122 131 140 149 158 167 176
FREQUENCY (MHz)
FREQUENCY (MHz)
I&Q modulation block diagram
JCIQ-176M
HARMONIC REJECTION (LSB)
LO power +10 dBm
100
80
60
40
20
0
3RD REJ.
5TH REJ.
90˚
104
113
122
131
140
149
158
167
176
FREQUENCY (MHz)
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RF/IF MICROWAVE COMPONENTS
M102713
JCIQ-176M
DJ/VV/CP
070226