DMM-2-250 Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – DOUBLE BALANCED MIXER

DM M -2Series
DOUBLEBALANCED M IXER
1to1400M Hz/+7to+13dBm LO /SM A Connectors
PRINCIPAL SPECIFICATIONS
RF/LO
IF
Model Frequency, Frequency,
Number MHz
MHz
Operating
Range,
MHz
Conversion
Loss, dB,
Max. Typ.
Port Isolation, Min.
L-R L-X R-X
dB dB dB
DMM-2-250 1 - 500
DC - 500
1 - 100
100 - 400
400 - 500
7.5 6.5
7.5 6.5
9.0 7.5
45 35 15
30 20
15
30 20
15
DMM-2-500 10 - 1000 DC - 500
10 - 200
200 - 500
500 - 1000
7.5 6.5
7.5 7.0
8.0 7.0
45 35 15
30 15 15
30 15 15
DMM-2-750 20 - 1400 DC - 500
20 - 200
8.5 7.5
40 30 15
200 - 1000
8.5 7.5
25 15 10
1000 -1400
9.5 8.5
25 15 10
All specifications are as measured in a 50Ω system, at nominal LO power, in a downconverter application
Polarity
Sense
Pos.
Pos.
Pos.
Package Outline
Typical of DMM-2-250 & 750
NOTES:
± 1. Tolerance on 3 place decimals .020(.51) except as noted.
2. Dimensions in inches over millimeters.
3. Weight: 0.65 oz (18 g).
4. SMA female, to mate with male per MIL-C-39012.
General Notes:
The DMM-2 series of Double Balanced Mixers covers the frequency
range of 1 to 1400 MHz using selected diodes in the ring modulator to
produce a low level mixer with high performance.
23Feb96
GENERAL SPECIFICATIONS
Impedance:
50 Ω nom.
Noise Figure:
Within ±1 dB of
Conversion Loss
LO Drive:
+7 nom.
1 dB Compression Point: 0 dBm typ.
1 dB Desensitization Level: – 2 dBm
Input Intercept Point:
+12 dBm typ.
Operating Temperature: – 55° to +85°C
ForadditionalinformationcontactM ERRIM AC,41 FairfieldPl.,W estCaldw ell,NJ,07006,973-575-1300 /FAX [phone]