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The CMX823 is a high performance, low power, audio tone decoder. It supports user defined tones from 280 kHz to 3.5 Hz and allows users to create their own one frequency 'alphabet' to support standard and non-standard tone paging and radio systems. With 0.75 mA typical operating current and a power save mode, the CMX823 is suitable for battery powered applications. The device is available in compact 16-pin TSSOP and DIL packages.

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