[91] RADIO: Radio performance using CSP package version

This anomaly applies to IC Rev. Engineering C, build codes CIAA-BA0.

Symptoms

WLCSP package has reduced receiver sensitivity compared to QFN packages in LDO and DCDC regulator modes.

Conditions

  • Average Sensitivity over all channels degraded in LDO mode by 2 dB.
  • Average Sensitivity over all channels degraded in DCDC mode by 4 dB.

Consequences

Reduced receiver sensitivity.

Workaround

None.


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