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AK2346A Datasheet Two-way Radio Audio Processor

Manufacturer: AKM (Asahi Kasei Microdevices)

Overview: ASAHI KASEI [AK2346A] AK2346A Two-way Radio Audio Processor 1.

General Description

AK2346A includes audio filter, limiter, splatter filter, pandor, scrambler, MSK Modem, which is highly integrated two-way radio baseband functions for FRS and LMR.

Audio high-pass filter shows a high attenuation in magnitude response characteristics less than 250Hz that supports to eliminate a sub-audio tone clearly.

TX limiter for deviation control has a limiting level adjuster controlled by a 4-bit signal level adjuster.

Key Features

  • Audio processing.
  • TX and RX amplifier.
  • Pre/De-emphasis circuit.
  • Compressor and Expander with no external components.
  • Scrambler and De-scrambler in frequency inversion type with 16 different carrier clocks.
  • Limiter with level adjuster.
  • Splatter filter for wide and narrow band.
  • Digital controlled amplifier for microphone, modulator and demodulator sensitivity.
  • 1200/2400bit/s MSK Modem with frame detection.
  • W.

AK2346A Distributor