Structured Manufacturing Data (2026)

Line Receiver

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Line Receiver used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Line Receiver is characterized by the integration of Differential Amplifier and Input Protection Network. In industrial production environments, manufacturers listed on CNFX commonly emphasize Silicon (for integrated circuit die) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A circuit component in physical layer interfaces that receives and converts transmitted electrical signals back into digital data.

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Product Specifications

Technical details and manufacturing context for Line Receiver

Definition
The Line Receiver is a critical component within the Physical Interface (PHY) layer of communication systems. Its primary role is to accept differential or single-ended electrical signals transmitted over a communication line (e.g., RS-422, RS-485, Ethernet), condition them by amplifying, filtering, and compensating for signal degradation (attenuation, noise, distortion), and convert them into clean digital logic levels suitable for processing by the data link layer circuitry.
Working Principle
The line receiver typically operates by using a differential amplifier configuration to sense the voltage difference between two input lines. This design provides high common-mode noise rejection, crucial for reliable data transmission in electrically noisy environments. It compares the received signal against a reference threshold, regenerates the digital waveform, and outputs corresponding logic high or low states. Advanced receivers may include features like hysteresis (Schmitt-trigger inputs) to prevent oscillation at threshold crossings, built-in termination, and fail-safe biasing to ensure a known logic state when inputs are open or shorted.
Common Materials
Silicon (for integrated circuit die), Copper (for lead frames/pins), Epoxy molding compound (for package), Gold (for bonding wires)
Technical Parameters
  • Common-mode input voltage range; defines the allowable voltage range (relative to ground) on both inputs simultaneously without damaging the device or causing malfunction. (V) Standard Spec
Components / BOM
  • Differential Amplifier
    Amplifies the voltage difference between the two signal input lines while rejecting common-mode noise.
    Material: silicon (transistors)
  • Input Protection Network Part
    Protects the sensitive amplifier inputs from electrostatic discharge (ESD) and voltage transients on the communication line.
    Material: silicon (diodes)
  • Output Driver/Buffer
    Converts the amplified differential signal into standard digital logic levels (e.g., TTL, CMOS) and drives the internal data bus.
    Material: silicon (transistors)
  • Bias/Reference Circuit Part
    Generates stable internal reference voltages for input threshold detection and fail-safe operation.
    Material: silicon (resistors, bandgap reference)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Line Receiver.

high-speed differential line receiver circuit physical layer interface signal conversion component industrial line receiver for optical product manufacturing copper lead frame line receiver IC input protection network line receiver module

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Physical Interface (PHY)
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (electronic component)
other spec: Data Rate: 10 Mbps to 10 Gbps, Supply Voltage: 3.3V ±10%, Input Signal Range: ±0.2V to ±2V differential
temperature: -40°C to +85°C (industrial grade), -40°C to +125°C (extended)
Media Compatibility
✓ Copper twisted-pair cables (e.g., Ethernet) ✓ Coaxial cables (e.g., video transmission) ✓ Backplane PCB traces (e.g., server applications)
Unsuitable: High-voltage power transmission lines (risk of damage from excessive voltage/current)
Sizing Data Required
  • Data rate requirement (bps)
  • Communication protocol/standard (e.g., RS-485, LVDS, Ethernet)
  • Input signal characteristics (voltage levels, common-mode range, termination needs)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Exposure to incompatible fluids, excessive temperatures, or abrasive particles leading to seal hardening, cracking, or wear, resulting in leaks.
Internal component wear/fatigue
Cause: Cyclic pressure surges, water hammer, or sustained operation beyond design pressure causing fatigue cracks, deformation, or failure of internal valves, diaphragms, or springs.
Maintenance Indicators
  • Audible hissing or continuous air discharge from the unit or exhaust port, indicating a leak or failed seal.
  • Visible fluid leakage around the unit body or connections, or failure to maintain system pressure as indicated by gauges.
Engineering Tips
  • Implement a routine inspection and testing schedule for seal integrity and pressure holding capability, using manufacturer-recommended test procedures and compatible replacement seals.
  • Install and maintain proper upstream filtration (e.g., coalescing filters for air, strainers for liquids) and pressure regulation to prevent contamination and pressure spikes that accelerate wear.

Compliance & Manufacturing Standards

Reference Standards
ISO 286-2:2010 (Geometrical product specifications - Limits and fits) ANSI/ASME B4.1-1967 (R2009) (Preferred Limits and Fits for Cylindrical Parts) DIN 7154-1:2017 (System of ISO fits; Selection of fits for the ISO tolerance system)
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Flatness of mounting surface: 0.05mm
Quality Inspection
  • Dimensional verification with coordinate measuring machine (CMM)
  • Surface finish inspection with profilometer

Factories Producing Line Receiver

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the primary function of a line receiver in electronic systems?

A line receiver converts transmitted electrical signals back into digital data at the physical layer interface, enabling reliable data communication between components in computer and electronic systems.

What materials are typically used in line receiver construction?

Line receivers commonly use silicon for the integrated circuit die, copper for lead frames and pins, epoxy molding compound for the package encapsulation, and gold for bonding wires to ensure conductivity and durability.

What are the key components in a line receiver's bill of materials (BOM)?

Essential BOM components include a bias/reference circuit for stable operation, a differential amplifier for signal processing, an input protection network to safeguard against voltage spikes, and an output driver/buffer for signal transmission.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Computer, Electronic and Optical Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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