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IQ Modulators (Communication Band)
Model: MQ3X31
Features: •Wide Modulation Bandwidth 
 •Wide RF Bandwidth 
 •Small Size 
Applications: •QPSK Modulation 
 •Direct Digital Modulation 

Outline Drawing

Specifications Rev.
RF/LO Frequency (GHz)  Model  IF Frequency (MHz) Conversion Loss (dB) Image Suppression (dB) Isolation(dB)
L-R L-I
typ. max. typ. min. typ. min. typ. min.
1.7 - 2.3 MQ3031 DC - 300 7.0 8.5 22 16 35 30 25 20
3.6 - 4.2 MQ3131 DC - 500 7.0 8.5 25 18 35 30 25 20
5.8 - 6.5 MQ3231 DC - 500 6.0 7.0 25 18 38 30 28 20
11.6 - 12.4 MQ3331 DC - 500 6.0 7.0 20 16 35 30 30 24
14.2 - 16.0 MQ3431 DC - 500 6.5 7.5 20 16 33 30 35 28
8.0 - 18.0 MQ3531 DC - 500 7.8 9.0 15 11 30 28 30 25

LO Power Option:
Suffix    LO Level (dBm)   Input P1 dB* (dBm)
L +10 to +13 +7.0
H +16 to +19 +15.0

* Third order intercept point is 10 dB higher than P1dB.
Model Number Designation:
MQ3031 L
Mixer Type LO Power Level

Phone: 408.739.4214  -  Fax: 408.739.4148  -  Email: sales@advmic.com