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 from the customer’s sound samples can be analyzed and programmed into an internal .
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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 Fighting Sounds (1,2)
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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, moto.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HT2800S |
HOTCHIP |
High Performance Primary Sensing Regulation Controller IC | |
2 | HT2801S |
HOTCHIP |
High Accuracy CV/ CC Primary Sensing Regulation Controller IC | |
3 | HT2802D |
HOTCHIP |
High performance primary sensing regulator | |
4 | HT2802S |
HOTCHIP |
High performance primary sensing regulator | |
5 | HT2811 |
Holtek |
Ding Dong Door Bell | |
6 | HT2811H |
HOTCHIP |
High performance primary sensing regulator | |
7 | HT2812 |
Holtek Microelectronics |
Single Sound Generator | |
8 | HT2813 |
Holtek Microelectronics |
Single Sound Generator | |
9 | HT2815 |
Holtek Microelectronics |
Mini One-Sound Generator | |
10 | HT2821 |
Holtek Microelectronics |
Dual Sound Generator | |
11 | HT2823 |
Holtek Microelectronics |
Triple Tone Generator | |
12 | HT2844 |
Holtek |
4-Sound Generator |