Low-Power FM IF System

Product Details

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  • Low power consumption: 3.3 mA typical
  • Temperature compensated logarithmic RSSI with a 90 dB dynamic range
  • Two audio outputs - muted and unmuted
  • Low external component count; suitable for crystal/ceramic filters
  • Excellent sensitivity: 1.5 µV across input pins (0.22 µV into 50 Ω matching network) for 12 dB SINAD (Signal to Noise and Distortion ratio) for 1 kHz tone with RF at 45 MHz and IF at 455 kHz
  • SA614A meets cellular radio specifications

Target Applications

  • Cellular radio FM IF
  • High performance communications receivers
  • Intermediate frequency amplification and detection up to 25MHz
  • RF level meter
  • Spectrum analyzer
  • Instrumentation
  • FSK and ASK data receivers


Quick reference to our documentation types.

5 documents

Design Resources

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1 hardware offering


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