Description
AK2347A includes audio filter, limiter, splatter filter, compandor, scrambler, which is highly integrated two-way radio baseband functions for FRS and LMR.
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 filter for wide and narrow band.
- Digital controlled amplifier for microphone, modulator and demodulator sensitivity.
- Sub-Audio filter with level adjuster for CTCSS and DCS.
- Lo.
AK2347A Datasheet
