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AK2347A

Asahi Kasei Microsystems
Part Number AK2347A
Manufacturer Asahi Kasei Microsystems
Description Two-way Radio Audio & Sub-Audio Processor
Published May 25, 2014
Detailed Description [AK2347 A] AK2347A Two-way Radio Audio & Sub-Audio Processor Features • Audio processing • TX and RX amplifier • Pre/De...
Datasheet PDF File AK2347A PDF File

AK2347A
AK2347A

Overview
[AK2347 A] AK2347A Two-way Radio Audio & Sub-Audio Processor 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 • Low power supply operation: 2.
7 to 3,3V • Wide range operating for temperature: -40 to 85 °C • Oscillator circuit for 3.
6864MHz and 3.
579545MHz crystal • Serial control interface operation • Compact plastic pack...


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