18064789. High-Speed Multi-Standard Sampler Circuit simplified abstract (Apple Inc.)

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High-Speed Multi-Standard Sampler Circuit

Organization Name

Apple Inc.

Inventor(s)

Yudong Zhang of San Diego CA (US)

Ming-Shuan Chen of Santa Clara CA (US)

Chen-Yuan Wen of San Francisco CA (US)

Sanjeev K. Maheshwari of Fremont CA (US)

High-Speed Multi-Standard Sampler Circuit - A simplified explanation of the abstract

This abstract first appeared for US patent application 18064789 titled 'High-Speed Multi-Standard Sampler Circuit

Simplified Explanation

The patent application describes a sampler circuit for a serial communication bus that includes an amplifier circuit, an isolation circuit, and a latch circuit. The circuit amplifies voltage differences between input signals, integrates the signals, and regenerates full-rail signals based on the voltage differences.

Key Features and Innovation

  • Amplifier circuit amplifies voltage differences between input signals.
  • Latch circuit increases voltage differences on output nodes during an integration phase.
  • Isolation circuit isolates the amplifier circuit from the latch circuit during a regeneration phase.
  • Full-rail signals are generated based on the voltage differences between output nodes.

Potential Applications

The sampler circuit can be used in various serial communication systems where accurate voltage measurements are required.

Problems Solved

The circuit addresses the need for precise voltage amplification, integration, and regeneration in serial communication systems.

Benefits

  • Improved accuracy in voltage measurements.
  • Enhanced signal processing capabilities.
  • Increased reliability in communication systems.

Commercial Applications

The technology can be applied in industries such as telecommunications, automotive, and industrial automation for data transmission and signal processing.

Prior Art

Readers can explore prior patents related to voltage amplification, integration, and regeneration in serial communication systems to gain a deeper understanding of the technology.

Frequently Updated Research

Stay updated on advancements in voltage measurement techniques and signal processing algorithms relevant to serial communication systems.

Questions about Sampler Circuit

What are the main components of the sampler circuit?

The main components include an amplifier circuit, an isolation circuit, and a latch circuit.

How does the sampler circuit improve voltage measurements in communication systems?

The circuit amplifies, integrates, and regenerates voltage differences to enhance the accuracy of voltage measurements.


Original Abstract Submitted

A sampler circuit for use with a serial communication bus includes an amplifier circuit, an isolation circuit, and a latch circuit. During a first phase, the amplifier circuit amplifies a voltage difference between a first input signal and a second input signal received via the communication bus to generate a voltage difference on output nodes of the latch circuit. During an integration phase, the latch circuit increases the voltage difference on the output nodes. During a regeneration phase, the isolation circuit isolates the amplifier circuit from the latch circuit, which generates full-rail signals based on a voltage difference between the output nodes.