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RF Mixer by Linear Technology (30 more products)

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The LTC5548 from Linear Technology is a double balanced passive mixer that can be used for upconversion and downconversion. The mixer has a differential IF port from DC to 6 GHz, with a recommended IF frequency of below 500 MHz since it includes an integrated IF Balun. The RF Balun are optimized for a frequency range from 2 to 14 GHz. The device includes an integrated LO amplifier and a LO frequency doubler, which can be enabled or disabled with a CMOS-compatible control pin.

The LTC5548 delivers a high IIP3 of up to 24.4 dBm, a P1dB of 15.2 dBm and a very low LO to RF leakage of under 30 dBm. The mixer requires a supply voltage of 3.3 V and consumes 120 mA of current. It is available in a 2-Lead QFN Package that measures 3 x 2 mm and is ideal for microwave tranceivers, wireless backhaul and phased array antennas.

Product Specifications

  • Part Number
  • Manufacturer
    Linear Technology
  • Description
    Double Balanced Passive Mixer from 2 to 14 GHz
  • Type
  • RF Frequency
    2 to 14 GHz
  • IF Frequency
    DC to 6 GHz
  • LO Frequency
    1 to 12 GHz
  • Conversion Loss
    7.1 dB
  • Conversion Gain
    6 to 10.9 dB
  • LO Drive - Power
    -6 to 6 dBm
  • P1dB
    15.2 dBm
  • IP3
    21.4 and 24.4 dBm
  • Supply Current
    120 mA
  • Supply Voltage
    3 to 3.6 V
  • Impedance
    50 Ohms
  • Package Type
  • Dimension
    3mm × 2mm
  • Operating Temperature
    -40 to 105 Degrees C
  • Storage Temperature
    -65 to 150 Degrees C
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