HV461 Datasheet, Supertex

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* 3.3V operation, logic inputs 3.3V & 5.0V compatible
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* Digital control of ring frequency, amplitude, and offset
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* Control via 8-bit bus or .

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* PBX
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* DLC
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* Key Systems
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* Remote Terminal
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* Wireless Loop Systems Genera.

The HV461FG is a highly integrated ring generator controller IC, designed to work with a patented four-quadrant inverter topology, with synchronous rectifiers on the secondary side to achieve higher efficiencies. The inverter delivers the desired rin.