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