Mini-Circuits
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661
The Design Engineers Search Engine
Provides ACTUAL Data Instantly at
IF/RF MICROWAVE COMPONENTS
Performance and quality attributes and conditions not expressly stated in this specification sheet are intended to be excluded and do not for3.
Electrical specifications
The parts covered by this specific2.
Notes: 1.
For detailed performance specs
& shopping online see web site
minicircuits.com
50
LO Drive +10 dBm 1800 to 2000 MHz
I&Q Modulator
Surface Mount
IQBG-2000A+
CASE STYLE: SM20A
PRICE: $24.95 ea. QTY (1-9)
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
Outline Dimensions ( )
inch
Maximum Ratings
Operating Temperature
Storage Temperature
LO Power
I & Q Current
Permanent damage may occur if any of these limits are exceeded.
Pin Connections
LO (carrier)
RF (signal)
I (0°)(ref.)
Q (90°)*
GROUND
Features
excellent sideband rejection, 34 dB typ.
excellent temperature stability
low noise floor
low height
aqueous washable
protected by US patents, 5,534,830 and 5,745,017
9
14
10
18
1,2,3,4,5,6,7,8,11,12,13,15,16,17
-40°C to 85°C
-55°C to 100°C
50 mW
40mA
Outline Drawing
Modulator Electrical Specifications
CONVERSION
LOSS
(dB)
(-dBc)
REV. D
M121018
IQBG-2000A+
EDB-0204B
BC/TD/CP/AM
090108
FREQUENCY
(MHz)
CARRIER
REJECTION
SIDEBAND
REJECTION
(-dBc)
HARMONIC
SUPPRESSION
(dBc)
RF (SIGNAL)
LO (CARRIER)
f
L
I&Q
3XI/Q
5XI/Q
f
U
Min.
Max.
—
x
Max.
Typ.
Min.
Typ.
Min.
Typ.
Min.
Typ
Min.
1800
2000
DC
10
7.5
9.0
30
20
34
28
50
45
70
50
Applications
communications systems
Typical Performance Data
Carrier
Frequency
(MHz)
I/Q = 0.1 MHz
Sideband
Rejection
LSB
(-dBc)
Conversion
Loss
—
(dB)
σ
(dB)
3rd. Harmonic
Suppression
L - 3 l L + 3 I
(-dBc) (-dBc)
Recommended IF Diplexer
IQBG-2000A+
7.0
7.5
8.0
8.5
9.0
1800
1850
1900
1950
2000
FREQUENCY (MHz)
C
LO power + 10 dBm, I / Q -10 dBm
IQBG-2000A+
3RD HARMONIC SUPPRESSION
LO power + 10 , I / Q -10 dBm
40
50
60
70
80
90
1800
1850
1900
1950
2000
FREQUENCY (MHz)
S
L - 3 I REJ.
L + 3 I REJ.
IQBG-2000A+
SIDEBAND REJECTION
LO power + 10 dBm, I / Q -10 dBm
30
32
34
36
38
40
1800
1850
1900
1950
2000
FREQUENCY (MHz)
S
(
PCB Land Pattern
Suggested Layout,
Tolerance to be within
±
.002
Each ground pin shall have footprint
per view “A”. All ground pads shall
be connected to each other per view “B”.
*Q= I +90°
for lower sideband suppression
Demo Board MCL P/N: TB-196
Suggested PCB Layout (PL-222)
A
B
C
D
E
F
G
H
J
.500
12.70
.460
11.68
.095
2.41
.575
14.61
.050
1.27
.015
0.38
.025
0.64
.070
1.78
.030
0.76
K
L
M
N
P
--
--
Q
--
--
R
wt
.095
2.41
.600
15.24
.120
3.05
.160
4.06
.012
0.30
grams
0.5
1800
7.25
0.09
36.50
24.72
48.80
78.04
1850
7.45
0.11
37.50
26.41
50.52
73.47
1900
7.66
0.08
37.55
26.47
53.47
76.07
1950
8.02
0.05
36.31
28.23
54.98
69.41
2000
8.30
0.11
33.57
28.80
56.50
72.13
Carrier
Rejection
(-dBc)
LO
L1
C1
R1
I
R2
C2
RF
L2
Q
IQBG-2000A+
L1, L2
C1, C2 10pF NPO CHIP CAPACITOR (0603)
R1, R2 47
5% CHIP RESISTOR (0603)
33nH CHIP INDUCTOR (1206)
Typical 5th Harmonic Suppression performance: at noise floor, -79 dBc
The +Suffix has been added in order to identify RoHS
Compliance. See our web site for RoHS Compliance
methodologies and qualifications.
Unit may be marked IQBG-2000A+ or IQBG-2000A-4