MERRIMAC M-109A

BIPHASE M ODULATOR
M -109A
10 to 1000 M Hz/1° PhaseDeviation (typ)/0.1 dB AmplitudeBal.(typ)
PRINCIPAL SPECIFICATIONS
Model
Number
Frequency
Insertion
Range,
Loss, dB,
MHz
Typ. Max.
M-109A
10 - 1000
2.5*
4.0*
VSWR,
Max.
2:1*
*Applies 10 - 500 MHz only.
Phase
Carrier
Deviation, Suppression,
Max.
dB, Typ.
±3° *
35**
Data Signal
Amplitude
Level, mA,
Balance,
Logic 0 Logic 1
dB, Max.
-15
+15
-3
**With 100 MHz RF and 1 MHz modulation
TO-5 Package Outline
NOTES:
1. Tolerance on 3 place decimals
±.010(.25) except as noted.
2. Dimensions in inches over millimeters.
GENERAL SPECIFICATIONS
Package type:
Impedance:
Weight:
Operating Temperature:
TO-5
50 Ω nom.
0.07 oz. (2 g)
– 55° to +85°C
General Notes:
1. The M-109A Biphase modulator covers the frequency range of 10 to 1000 MHz using broadband ferrite core transformers and specially
selected diodes.
2. The M-109A is usable up to 1000 MHz while certain custom units are available for frequency ranges up to 4 GHz. The TO-5 package
used in the M-109A is ideal where space is critical.
3. Merrimac offers a broad selection of Biphase Modulators for a variety of signal processing functions with frequencies and bandwidths
available for most applications from routine to very special.
4. Merrimac Biphase Modulators comply with MIL-M-28837 and may be supplied screened for compliance with additional specifications
for military and space applications requiring the highest reliability.
22Feb96
ForfurtherinformationcontactM ERRIM AC /41 Fairfield Pl.,W estCaldwell,NJ,07006 / 973-575-1300 /FAX 973-575-0531