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HT2830 - Up/Down Tone Generator

Description

The HT2830 is a CMOS LSI chip designed for use in sound effect products.

It is a body structure including tone circuit, noise circuit, an updown counter, and other control logic to generate various sounds such as JET plane, motorcycle, helicopter, train, and so forth.

Features

  • Single power supply: 2.4V~3.3V Low standby current: 1µA (Typ. ) at VDD=3V Speaker or direct piezo.

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Full PDF Text Transcription

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HT2830 Up/Down Tone Generator Features • • • • Single power supply: 2.4V~3.3V Low standby current: 1µA (Typ.) at VDD=3V Speaker or direct piezo application Sound output: one Main Tone plus two Fighting Sounds (1,2) • • • Two direct LED drive outputs (The flash rate depends on the sound speed) Option mode selection: normal mode or auto mode (bonding option) Minimum external components General Description The HT2830 is a CMOS LSI chip designed for use in sound effect products. It is a body structure including tone circuit, noise circuit, an updown counter, and other control logic to generate various sounds such as JET plane, motorcycle, helicopter, train, and so forth.
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