TRF37A32/B32/C32 Converter Mixers

By Texas Instruments 47

TRF37A32/B32/C32 Converter Mixers

Texas Instruments' TRF37x32 is a wideband dual-down converter mixer with integrated IF amplifier. The device employs integrated baluns for single-ended RF and LO inputs. The IF amplifier operates from 30 MHz to 600 MHz in an open collector topology to support a variety of IF frequencies and bandwidths. The TRF37x32 provides excellent mixer linearity and noise performance, and offers good isolation between channels for operation with diversity applications. The device operates with low power dissipation and further provides an option for a low power mode for power sensitive applications. Each channel can be independently powered down with fast response times to allow operation in Time Domain Duplexed (TDD) applications.

Features  
  • Device family supports wide RF input range:
    • TRF37A32: 400 - 1700 MHz
    • TRF37B32: 700 - 2700 MHz
    • TRF37C32: 1700 - 3800 MHz
  • 500 mW per channel power dissipation
  • Gain: 10 dB
  • Noise figure: 9.5 dB
  • Input IP3: 30 dBm
  • Single-ended RF input
  • IF frequency range from 30 MHz to 600 MHz

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