SC9270D decoder equivalent, dtmf demodulator with filter and digital decoder.
DIP-18-300-2.54
* Excellent performance * CMOS, single 5 volt operation, * Widely operating voltage: 1.2V ~ 5.25V * Minimum board area * Central office quality * Low po.
* Paging systems * Repeater systems / Mobile radio
* Credit card systems * Remote control * Personal computers
ORDERIN.
The SC9270C/D is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor techniques for high- and low-group filters and dialtone rejection. Digital counting techniques .
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