DTMF Generators

General Description The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for variou

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DTMF Generators

General Description The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for variou

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DTMF Generators

Features · Operating voltage: 2.0V~5.5V · Serial mode for the HT9200A · Serial/parallel mode for the HT9200B · Low standby current · Low total harmonic distortion · 3.58MHz crystal or ceramic resonator

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DTMF Generators

General Description The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for variou

文件：139.62 Kbytes 页数：14 Pages

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DTMF Generators

文件：151.53 Kbytes 页数：13 Pages

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DTMF Generators

(HT9200A 8DIP 产品终止讯息)The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for various • Operating voltage: 2.5V~5.5V\n• Serial/parallel mode for the HT9200B\n• Low total harmonic distortion\n• HT9200A: 8-pin DIP/SOP package\n HT9200B: 14-pin SOP package;

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