Multi-Level Chip Input Circuit for Quinary Signal Detection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Circuits face challenges in achieving compact size and efficiency while maintaining configurability for various operational conditions and devices, often requiring redundant components and introducing complexity and cost.
Innovation Solution
The integration of an integrated circuit with a digital-input-signal pad, digital-input processing circuitry, and configuration circuitry that decodes multiple states of digital signals, including quinary states, allowing for detection and configuration of different input types without additional logic, by using power-related adjustment signals to identify and decode high-level, low-level, low-ohmic, and high-ohmic input states.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If redundant components are used to support different input types, then adaptability is improved, but device complexity increases
Solution Approach 1:
The input pad is designed to universally accept multiple types of input circuits (digital, analog, tri-state) without requiring separate dedicated pins for each type. The configuration circuitry automatically detects and adapts to the connected input type, enabling one pad to serve multiple functions that would traditionally require separate components.
2Adaptability or versatility
If circuit configurability is increased to support various devices, then adaptability is improved, but manufacturing cost increases
Solution Approach 1:
The circuit achieves configurability by dynamically changing operational parameters (such as impedance levels and voltage thresholds) based on detected input conditions, rather than requiring multiple fixed-configuration circuit versions. This allows a single circuit design to be manufactured at lower cost while still supporting various devices through parameter adjustment.
3Area of moving object
If compact packaging is implemented, then device size is reduced, but circuit complexity increases
Solution Approach 1:
The patent combines multiple input detection and configuration functions into a single integrated input circuit block. By merging the detection of different input types (digital, analog, tri-state) and the configuration control into one unified structure, the design achieves compact packaging without proportionally increasing complexity, as the functions work together synergistically rather than as separate components.
Data Source
AI summary
Aspects of the instant disclosure are directed toward apparatuses that generate a power-related adjustment signal in response to the power signal. Digital-input-signal pads are included to communicate digital signals with a circuit external to the apparatus. Further, digital-input processing circuitry receives the digital signals from the digital-input-signal pad, and processes the received digital signals. Additionally, configuration circuitry applies the power-related adjustment signal to signals received at the digital-input-signal pad and, in response, detects the digital signals received.