Description
AK2346B includes audio filter, limiter, splatter filter, COMPANDOR, scrambler, MSK MODEM, 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.
- Limiter with level adjuster.
- Splatter filter for wide and narrow band.
- Digital controlled amplifier for microphone, modulator and demodulator sensitivity.
- 1200/2400bps MSK MODEM with frame detection.
- Wide range operation voltage: 1.9V t.