Error Detection Circuit: Temperature Range -40°C to +85°C

Component Specifications

Definition

An electronic circuit integrated within communication controller ICs that monitors data integrity during transmission by implementing error detection mechanisms such as parity bits, checksums, or cyclic redundancy checks (CRC). It compares transmitted data with received data to identify discrepancies caused by noise, interference, or hardware faults.

Working Principle

Operates by generating and comparing error-checking codes. During transmission, the circuit calculates a checksum or CRC value from the data and appends it. At reception, it recalculates the value from received data and compares it with the transmitted code. Mismatches trigger error flags or retransmission requests.

Materials

Semiconductor materials (silicon, gallium arsenide), copper interconnects, dielectric layers, solder (tin-lead or lead-free alloys), encapsulation epoxy.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Data Rate	Up to 1 Gbps
Package Type	QFN, BGA, SOIC
Operating Voltage	3.3V or 5V
Temperature Range	-40°C to +85°C
Error Detection Method	CRC-16, CRC-32, Parity

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO/IEC 13239, ISO/IEC 8802-3, DIN 66259

Parent Products

This component is used in the following industrial products

Communication Controller IC

Integrated circuit that manages data exchange protocols between operator panels and industrial control systems

View Product Details

Error Correction Module

A specialized electronic component within the Interface Logic Core that detects and corrects data transmission errors.

View Product Details

Engineering Analysis

Risks & Mitigation

False negatives in error detection
Increased latency due to processing overhead
Susceptibility to electromagnetic interference

FMEA Triads

Trigger: Voltage spikes or noise on transmission lines
Failure: Circuit misinterprets valid data as errors, causing unnecessary retransmissions
Mitigation: Implement shielding, filtering, and robust power supply design

Trigger: Component aging or thermal stress
Failure: Degraded performance leading to undetected errors
Mitigation: Use high-reliability components, thermal management, and periodic testing

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Error detection rate ≥99.99% for specified data rates

Test Method

Bit error rate testing (BERT) per IEC 60793-1-49, environmental stress screening

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Error Detection Circuit

Manufacturer profiles associated with Error Detection Circuit.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of an error detection circuit?

To identify errors in data transmission by comparing checksums or CRC codes, ensuring data integrity in communication systems.

How does CRC improve error detection over simple parity checks?

CRC uses polynomial division to generate more complex codes, detecting multiple-bit errors and burst errors more effectively than single-bit parity.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Error Detection Circuit