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VMP-2S-1.5B Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – VECTOR I&Q MODULATORS
VMP-2S Series
VECTOR I&Q MODULATORS
1.5 to 3 GHz Center Freq / Narrowband QPSK / For MSK Systems / 10% BW / Hermetic PC Package
PRINCIPAL SPECIFICATIONS
Model
Number
Center
Frequency,
fo, GHz
Usable
RF
Bandwidth
VMP-2S-***B
1.5 - 3
10% of fo
For complete Model Number replace *** with desired Center Frequency, fo in MHz.
General Notes:
1. A vector modulator is used to phase modulate an RF carrier
with complex analog signals.
2. Merrimac Vector Modulators consist of a quadrature hybrid and
an in-phase power divider.
3. Units in the VMP-2S series are capable of modulating the carrier
at up to 10% of the RF bandwidth.
4. These vector 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.
GENERAL SPECIFICATIONS
RF Input:
+10 dBm, nom.
Modulation Inputs:
0 dBm max.
VSWR:
1.5:1 max.
Impedance:
50 Ω nom.
Insertion Loss
(below modulation input):
12 dB max.
Modulation Accuracy
(measured @ 4 quadrants, 0 dBm input)
Amplitude Balance: 1 dB
Phase Balance:
± 7°
Carrier Isolation:
30 dB typ.
Dynamic Range (output): 20 dB nom.
Weight, nominal:
0.35 oz (10 g)
Operating Temperature: -- 55° to +85°C
AVAILABLE OPTIONS
Close tolerance phase and amplitude balance versions are
available in custom designs. Units with lower center frequency
(e.g., 10 MHz to 1 GHz) are available in the VMP-2R series
NOTES:
1. Tolerance on 3 place decimals
±.010(.25) except as noted.
2. Dimensions in inches over millimeters.
3. Lead dimensions apply only at body.
Meri-Pac™ S-Package
14Feb96
ForfurtherinformationcontactM ERRIM AC /41FairfieldPl.,W estCaldw ell,NJ,07006 /973-575-1300 /FAX 973-575-0531