Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator

The CD22859 is a CMOS dual-tone multifrequency (DTMF) tone generator for use in dual-tone telephone dialing systems. The device can easily be interfaced to a standard push-button telephone keyboard to provide enabling operation directly with the telephone lines. The CD22859 generates standard D

文件：38.86 Kbytes 頁(yè)數(shù)：5 Pages

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Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator

The CD22859 is a CMOS dual-tone multifrequency (DTMF) tone generator for use in dual-tone telephone dialing systems. The device can easily be interfaced to a standard push-button telephone keyboard to provide enabling operation directly with the telephone lines.\nThe CD22859 generates standard DTMF ? Mute Drivers On-Chip\n? Device Power can Either be Regulated DC or Telephone Loop Current\n? Use of an Inexpensive 3.579545MHz TV Crystal Provides High Accuracy and Stability for all FrequenciesApplications\n? For Use In Dual-tone Telephone Dialing Systems?;

Renesas

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Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator

The CD22859 is a CMOS dual-tone multifrequency (DTMF) tone generator for use in dual-tone telephone dialing systems. The device can easily be interfaced to a standard push-button telephone keyboard to provide enabling operation directly with the telephone lines. The CD22859 generates standard D

文件：38.86 Kbytes 頁(yè)數(shù)：5 Pages

INTERSIL

DIP-40

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上傳：深圳市勤思達(dá)科技有限公司

PLCC44

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上傳：深圳市華康聯(lián)電子科技有限公司