// RF_KNOWLEDGE_BASE — RELIABILITY & STANDARDS
← Back to RF FAQ How does digital crosstalk in high-density PCBs affect RF transceiver sensitivity?
// RF_DB_QUERY: RESOLVED
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High-speed digital traces (SPI, I2C, UART) running near the RF trace can inductively or capacitively couple switching noise, degrading receiver sensitivity. Implement orthogonal routing between layers and route ground guard traces between coplanar nets.
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