DMF-2A Series
DO
UBLEBALANC D MIXE S
E
R
500 kHz to 3 G / + 7 to +13 dBmLO/ Flatpack
Hz
PERFORMANCE SPECIFICATIONS
Model
Number
DMF-2A-250
RF/LO
Frequency,
MHz
0.50 - 500
IF
Frequency,
MHz
DC - 500
Operating
Range,
MHz
0.5 - 1.0
1.0 - 300
300 - 500
10 - 50
50 - 500
500 -1000
10 - 600
600 -1000
1000 -1500
50 - 500
500 - 1400
700 - 1000
1000 - 2000
500 - 2000
1000 - 2000
2000 - 3000
Conversion
Loss, dB,
Max. Typ.
8.0
7.0
8.0
7.5
7.5
8.5
8.0
8.0
9.5
9.0
9.0
9.0
9.0
8.0
8.0
9.5
7.0
6.0
7.0
6.5
6.5
7.5
7.0
7.0
8.5
7.5
8.0
7.0
7.0
6.0
7.0
8.0
Port Isolation, Min.
L-R
L-X
dB
dB
dB
40
40
35
35
30
25
30
20
20
40
25
25
20
25
25
20
30
30
20
30
25
15
20
12
12
30
20
20
15
20
20
20
23
23
20
25
20
15
15
15
8
25
15
15
12
15
––
––
R-X
Sense
Pos.
DMF-2A-505
10 - 1000
DC - 1000
Pos.
DMF-2A-700
10 - 1500
DC - 1000
Neg.
DMF-2A-750
DMF-2A-1500
DMF-2A-1700
DMF-2A-2000
50 - 1400
700 - 2000
500 - 2000
1000 - 3000
DC - 1000
DC - 300
DC - 1000
DC - 1000
Pos.
Neg.
Neg.
Neg.
All specifications are as measured in a 50Ω system, at nominal LO power, in a down converter application
Package Outline
GENERAL SPECIFICATIONS
+7 dBm nom.
50
Ω
nom.
Within
±1
dB of
Conversion Loss
Maximum Input Power: 300 mW @ 25°C
LO Drive:
Impedance:
Noise Figure:
(Derate linearly to 0 mW @ 125°C)
1 dB Compression Point: 0 dBm input, typ.
Input Intercept Point:
+12 dBm, typ.
NOTES:
1. Tolerance on 3 place decimals
±.010(.25)
except as noted.
2. Dimensions in inches over millimeters.
3. Dimensions marked with * apply only at body.
4. All unmarked pins are case ground.
General Notes:
The DMF-2A series uses a four diode configura-
tion for both general purpose and high perform-
ance applications.
22Feb96
RRIMAC/ 41 Fairfield Pl., West Caldwell, NJ, 07006 /
F further inform
or
ation contact
ME
973-575-1300
/ FAX
973-575-0531
MERRIMAC [ MERRIMAC INDUSTRIES, INC. ]
