Patent · US Active

Semiconductor device including a pulse amplitude modulation driver

US11909402B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2022
Grant dateFeb 20, 2024
Priority date
Expiry dateJun 23, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K5/02
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Devices and methods are described herein for a pulse amplitude modulation (PAM) driver. In one embodiment, the PAM driver includes a first high-speed buffer configured to output a first voltage, a second high-speed buffer configured to output a second voltage, and a plurality of transistors coupled to the first high-speed buffer and the second high-speed buffer. At least one of the first voltage or the second voltage facilitates selective operation of a transistor of the plurality of transistors to output a third voltage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.