HT2830 generator equivalent, up/down tone generator.
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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.
Pin Assignment
1
9th July ’97
HT2830
Block Diagram
Pad Assignment
Chip size: 97 × 107 (mil)2 * The IC substrate s.
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, tr.
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