IQ Modulators and Demodulators

Features:    High Isolation
Wide Bandwidth
Low Conversion Loss
Small Package Size
Applications: QPSK Modulation
Direct Digital Modulation


RF/LO Frequency (GHz)  Model IF Frequency (GHz) Conversion Loss (dB) Image Suppression (dB) min. Isolation(dB)
L-R min. L-I min.
18.0 – 32.0 MQ3833 DC – 4.0 7.0 – 12.0 22 -34 20
  • As down converter for all models above phase balance is ±3° and amplitude balance is ± 0.75 dB.
  • LO Drive level is +15 to +20 dBm for all models.
  • Input IP3 is +16 dBm for all models.


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