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SSP-2S-10 Datasheet, PDF (1/2 Pages) Merrimac Industries, Inc. – SINGLE SIDEBAND MODULATORS
SSP-2 Series
SINGLE SIDEBAND MODULATORS
10 to 4000 MHz / Image Rejection up to 30 dB / Two Quad Hybrids / Choice of Packages
PRINCIPAL SPECIFICATIONS
Model
Number
LO Center
Frequency,
fo, MHz
Usable
Bandwidth,
MHz
Outline
Style
SSP-2S-***/
10 - 1000
10% of fo
S
SSP-2U-****/ 1000 - 4000
10% of fo
U
A complete model number will be assigned with center frequency ****= fo and slash number
once a full specification is established with the factory.
IMAGE REJECTION
for a given Amplitude and Phase Balance
50
45
GENERAL SPECIFICATIONS*
RF/IF Input Characteristics
Impedance:
VSWR:
50 Ω nom..
1.5:1 max.
RF Power Level:
+10 dBm
IF Power Level:
0 dBm nom.
IF Bandwidth:
RF Bandwidth:
up to an octave
10%
Output Characteristics
Conversion Loss:
9 dB max.
Sideband Suppression: 25 dB min.
Weight:
(See outlines)
Temperature Range: -- 55° to +85°C
*Unit operated as upconverter
40
General Notes:
35
Image
Ampl.
Bal.
1. Single Sideband Modulators are
integrated networks composed of an
in-phase power divider, two double
balanced mixers and at least one 90°
quadrature hybrid.
Rejection
Ratio 30
2. The SSP-2 series is suitable for
0 dB
applications where the modulating signal is
0.25
provided together with one in phase
quadrature to it. This permits operation
0.5
down to DC and eliminates the need for a
second 90° quadrature hybrid.
25
0.75
3. Units in the SSP-2 series are suitable
1.0
where the desired and undesired RF
sidebands are too close to be effectively
separated with a simple bandpass filter or
where minimum group delay is required.
20
4. Merrimac Single Sideband Modulators
2.0
are available in various package options.
15
0
0.5
1
1.5
2
2.5
3
5. Merrimac Single Sideband Modulators
comply with the relevant sections of
MIL-M-28837 and may be supplied
screened for compliance with additional
specifications for military and space
applications requiring the highest reliability.
Phase Error (degrees)
14Feb96
ForfurtherinformationcontactM ERRIM AC /41FairfieldPl.,W estCaldw ell,NJ,07006 /973-575-1300 /FAX 973-575-0531