[41] RADIO: Sensitivity is degraded on n*32 MHz channels

nRF54L15 Revision 2 Errata

This anomaly applies to Revision 2, build codes QFAA-C00, CAAA-C00, QDAA-C00, QGAA-C00.

It was inherited from the previous SoC revision Revision 1.

Symptoms

Sensitivity is reduced on the 2432 MHz and 2464 MHz channels.

Conditions

The radio is set to a receive channel which is an integer multiplier of the 32 MHz reference frequency.

Consequences

  • Sensitivity is degraded on 1 Mbps BLE, 2 Mbps BLE, nRF1M, and nRF2M by approximately 2 dB.
  • Sensitivity is degraded on nRF4M by approximately 2 dB on channels 2402, 2430, 2432, 2334, 2462, 2464, and 2466.
  • Sensitivity is degraded on BLR125K by approximately 4 dB.
  • Sensitivity is degraded on IEEE 802.15.4 by approximately 2 dB in the 2465 MHz RX frequency.