AK2347B processor equivalent, two-way radio audio & sub-audio processor.
* Audio processing
* TX and RX amplifier
* Pre/De-emphasis circuit
* Compressor and Expander with no external components
* Scrambler and De-scrambler .
AK2347B includes audio filter, limiter, splatter filter, compandor, scrambler, 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 under 25.
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