English
Language : 

IQM-20A-5B Datasheet, PDF (1/1 Pages) Merrimac Industries, Inc. – I&Q NETWORKS
IQM-A Series
I&Q NETWORKS
Units to 1 GHz / 10 % and Octave Bandwidths / IF Balance to 1° and 0.1 dB / Low Loss / SMA
PRINCIPAL SPECIFICATIONS
Model
Number
RF/LO
Center
Frequency,
fo, MHz
LO
Conversion Quadrature Bal., (I to Q)
Bandwidth Loss, dB,
LO
LO over
(LO Port) (RF to I or Q) at fo
Rated Band
Min.
Max. Typ. Max. Typ. Max. Typ.
Amplitude Balance
LO
LO over
at fo, dB, Rated Band
Max. Typ. dB, Max.
IQM-20A-***B 5 - 1000
IQM-4A-***B 5 - 300
10% of fo
12 10 ±2° ±1° ±5° ±3° 0.2 0.1
0.5
67% of fo
12 10 ±5° ±3° ±5° ±3° 0.5 0.3
0.5
For complete Model Number replace *** with desired LO Center Frequency, fo in MHz
Package Outline
GENERAL SPECIFICATIONS
RF and LO Input Characteristics
Impedance:
VSWR:
50 Ω nom.
1.5:1 max.
RF Power Level:
0 dBm nom.
LO Power Level:
+10 dBm nom.
Video Bandwidth, nom: DC to†50 MHz
Output Impedance:
50 Ω nom.
Weight, nominal:
2 oz (57 g)
Operating Temperature: -- 55° to +85°C
†RF and Video Bandwidths are dependent on the center
frequency, and are typically much greater than specified.
NOTES: 1. Tolerance on 3 place decimals ±.020(.51) except as noted.
2. Dimensions in inches over mm.
AVAILABLE OPTIONS
Higher Frequencies, alternate bandwidths
and different packages also available.
General Notes:
1. I & Q networks are integrated networks that produce two quadrature phased, equal amplitude signals when fed RF and LO signals.
2. The IQM-A series uses lumped element circuits for small size and high performance.
3. Merrimac I & Q networks 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.
23Feb96
ForfurtherinformationcontactM ERRIM AC /41FairfieldPl.,W estCaldw ell,NJ,07006 /973-575-1300 /FAX 973-575-0531