How to Test MIPI M-PHY 6 Receiver Compliance

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High-Performance BERT
+ High-Performance BERT
High-Performance BERT
+ High-Performance BERT

PAM4 Stress Signal Calibration and Jitter Tolerance Validation Workflow

MIPI M-PHY 6 receiver compliance testing presents significant challenges because engineers must verify reliable data recovery under degraded signal conditions defined by the Compliance Test Specification (CTS). At data rates up to 23.3 GBd using pulse amplitude modulation 4 (PAM4), reduced voltage margins and multi-level signaling increase sensitivity to jitter, noise, and inter-symbol interference. Small inaccuracies in stress signal calibration or jitter composition directly impact bit error rate (BER) results, making it difficult to determine whether failures originate from the device under test or the test setup itself.

Engineers validate MIPI M-PHY 6 receivers using a bit error ratio tester (BERT) to generate controlled PAM4 stress patterns and a high-bandwidth real-time oscilloscope to calibrate and verify signal impairments. The workflow involves generating calibrated PAM4 stress signals by applying calibrated jitter, inter-symbol interference, and amplitude variations to the receiver input while monitoring BER across defined stress conditions. Engineers perform jitter tolerance sweeps and sensitivity measurements to generate clear, standards-aligned pass/fail results and characterize receiver performance against CTS-defined limits.

MIPI M-PHY 6 Receiver Compliance Test Solution

MIPI M-PHY 6 receiver compliance testing requires generating calibrated PAM4 stress signals and measuring bit error rate performance across CTS-defined conditions. Keysight's M-PHY 6 receiver compliance solution includes automated test software, a 64 GBd high-performance bit error ratio tester, and a 59 GHz Pro benchtop oscilloscope to perform jitter tolerance, sensitivity, and BER measurements using standardized CTS methods. This integrated solution enables accurate stress signal calibration, automated test execution, and repeatable compliance validation, delivering reliable receiver characterization and clear pass/fail results.
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