Flange Mounted Double-Balanced
Mixers
DMI
-
18A
OUTLINE DRAWING
V 3.00
Features
n
5.0 dB Midband Conversion Loss
n
28 dB Midband L-R Isolation
Description
This mixer is typically specified as a down converter. It
also functions well as an up converter, third harmonic mixer
or phase detector.
Parameter
Operating Temp. Max.
-55C to +85C
Storage Temp. Max.
-65C to +125C
Humidity
95% non-condensing
Vibration
7G's rms, 50 to 2000 cps, per
MIL-STD-810-B, Method 514,
Procedure 5
Environmental
Electrical Specifications: T
A
= 25C
RF Frequency
Range (GHz)
L-R
Isolation
(dB)
L-I
Isolation
(dB)
3 dB IF
Bandwidth
(GHz)
LO Range
(dBm)
Min/Max
Conversion
Loss (dB)
2
Typ/Max
Input 1dB
Compression
Point (dBm)
Noise
Figure SSB
(dB Max.)
1.0 - 18.0
22
18
DC - 0.5
7/11
6.0/9.5
+3
10.0
1. Specifications apply when operated at +8 dBm available LO power with 50 ohm source and load impedance.
2. For IF Frequencies of 100 MHz and RF power of 10 dBm or lower.
Typical Performance Curves 25
Isolation
Conversion Loss
5
6
7
8
9
10
1
3
5
7
9
11
13
15
17
Frequency (GHz)
Loss (dB)
15
20
25
30
1
3
5
7
9
11
13
15
17
Frequency (GHz)
Isolation (dB)
LO-IF
LO-RF
Flange Mounted Double-Balanced Mixers
DMI-18A
Specifications subject to change without notice.
n
North America: Tel. (800) 366-2266
n
Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
V 3.00
IF Port Response
2
0.0
0.5
1.0
1.5
2.0
2.5
0
200
400
600
Frequency (MHz)
Relative Loss (dB)
Ordering Information
Part Number
Package
DMI-18A
Bulk Packaging
Typical Performance Curves 25
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