Industry-Verified Manufacturing Data (2026)

Line Receiver

Based on aggregated insights from multiple verified 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
    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
    Generates stable internal reference voltages for input threshold detection and fail-safe operation.
    Material: silicon (resistors, bandgap reference)
Engineering Reasoning
0.8-3.3 V differential input voltage, -40 to +85°C ambient temperature, 50 Ω differential input impedance
Input voltage exceeding ±7 V differential, junction temperature > 150°C, common-mode voltage outside -7 to +12 V range
Design Rationale: Semiconductor junction breakdown at 7 V reverse bias, thermal runaway at 150°C junction temperature due to excessive power dissipation from signal reflections at impedance mismatches
Risk Mitigation (FMEA)
Trigger Electrostatic discharge (ESD) event exceeding 2 kV HBM
Mode: Gate oxide rupture in input protection diodes
Strategy: Integrated ESD protection structures with 8 kV HBM rating and series current-limiting resistors
Trigger Ground bounce exceeding 500 mV during switching transients
Mode: Common-mode rejection ratio degradation below 20 dB
Strategy: Differential signaling with twisted-pair routing and common-mode chokes

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 DNA

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

Verified manufacturers with capability to produce this product in China

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✓ 95% Supplier Capability Match Found

S Sourcing Manager from Brazil Feb 13, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
P Procurement Specialist from Canada Feb 10, 2026
★★★★☆
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Line Receiver meets all ISO standards. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from United States Feb 07, 2026
★★★★★
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Line Receiver arrived with full certification."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

10 sourcing managers are analyzing this specification now. Last inquiry for Line Receiver from Vietnam (10m ago).

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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 Specifications verified by CNFX Industrial Index (v2.6.03) for Computer, Electronic and Optical Product Manufacturing sector.

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