OFILM: NORDIC: NRF52840-CKAA-R quality anomaly

Dear:

Production input 1300PCS, DPD current poor 64PCS, defective rate of 4.9%

Conclusion: Through verification, it is confirmed that the DPD current caused by U1 chip is too large and the U1 chip itself is faulty

Material batch information: 100006|YC010701096600|2324AE|3950|230612|250612|0026-3-2-2-102

UI芯片DPD电流不良分析报告.pptx

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