MOBIUSI INCThis dataset contains structured diagnostic Q&A for mixed-signal systems, covering symptom descriptions, measurement observations, and design conditions alongside likely causes, cross-module reasoning, discriminating tests, and verification plans. Its examples focus on relationships among circuit modules and signal-chain behavior, helping models connect multiple observations to plausible failure mechanisms and actionable troubleshooting steps. It supports mixed-signal circuit debugging, system verification, and domain-specific model training.
| Field | Type | Description |
|---|---|---|
| file_name | string | File name |
| likely_causes | array | Ranked plausible failure causes, with implicated modules, mechanisms, supporting evidence, and predicted measurement signatures. |
| design_conditions | string | Relevant design, configuration, operating, and environmental conditions for the system under investigation. |
| verification_plan | array | Ordered steps to confirm the leading diagnosis and assess whether corrective action resolves the failure. |
| diagnostic_summary | string | A concise expert conclusion summarizing the leading diagnosis, key rationale, and recommended next action. |
| symptom_description | string | Reported system or circuit symptoms, including operating context and timing. |
| discriminating_tests | array | Tests that distinguish among plausible causes, with expected results and their diagnostic meaning. |
| cross_module_reasoning | string | An explanation linking implicated circuit modules and signal-chain relationships to the observed failure, including dependencies and propagation effects. |
| measurement_observations | string | Observed measurements and signal behavior, including relevant values, trends, and measurement conditions. |
| Authorization Type | Proprietary - Commercial AI Training License (No Redistribution) |
| Commercial Use | Requires exclusive subscription or authorization contract (monthly or per-invocation charging) |
| Privacy and Anonymization | No PII, no real company names, simulated scenarios follow industry standards |
| Compliance System | Compliant with China's Data Security Law / EU GDPR / supports enterprise data access logs |

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@dataset{Mobiusi2026,
title={Mixed-Signal System Fault Diagnosis Q&A Dataset},
author={MOBIUSI INC},
year={2026},
url={https://www.mobiusi.com/datasets/41be959a4d8d0b225ad08520b6fb6fe7},
urldate={2026-10-26},
keywords={mixed-signal fault diagnosis,circuit fault Q&A,mixed-signal systems,cross-module fault reasoning,circuit debugging data,fault cause analysis,measurement analysis,domain-specific SFT},
version={1.0}
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