AK2347B Datasheet - AKM

AK2347B - Two-way Radio Audio & Sub-Audio Processor

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 250Hz that supports to eliminate a subaudio tone cle.

AK2347B 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 (3.388kHz or 3.290kHz)

* Limiter with level adjuster

* Splatter fi

AK2347B-AKM.pdf