SWRZ071D May   2017  – December 2020 AWR1243

 

  1. 1Introduction
  2. 2Device Nomenclature
  3. 3Device Markings
  4. 4Advisory to Silicon Variant / Revision Map
  5. 5Known Design Exceptions to Functional Specifications
    1.     MSS#06
    2.     MSS#18
    3.     MSS#44
    4.     ANA#01
    5.     ANA#02
    6.     ANA#03
    7.     ANA#04
    8.     ANA#06
    9.     ANA#07
    10.     ANA#08A
    11.     ANA#09A
    12.     ANA#10A
    13.     ANA#11A
    14.     ANA#12A
    15.     ANA#13
    16.     ANA#15
    17.     ANA#17A
    18.     ANA#18B
    19.     ANA#20
    20.     ANA#21A
    21.     ANA#22A
    22.     ANA#23
    23.     ANA#24A
    24.     ANA#27
  6. 6Trademarks
    1.     Revision History

ANA#10A

Unreliable Readings from Synthesizer Supply Voltage Monitor

Revision(s) Affected:

AWR1243 ES1.0, AWR1243 ES2.0, and AWR1243 ES3.0

Description:

During monitoring, the thresholds used to determine if the synthesizer supply voltage is within limits are much stricter than necessary for proper circuit operation. This can lead to occasional, erroneous reporting of supply failures even when there is no adverse impact on circuit or system behavior.

Implication: The user cannot rely on supply failure indication from the supply monitors of PM, Clock and LO subsystems. The affected field is STATUS_SUPPLY_PMCLKLO in the monitoring report message: AWR_MONITOR_PMCLKLO_INTERNAL_ANALOG_SIGNALS_REPORT_AE_SB.

Workaround(s):

Ignore the field STATUS_SUPPLY_PMCLKLO in the monitoring report message: AWR_MONITOR_PMCLKLO_INTERNAL_ANALOG_SIGNALS_REPORT_AE_SB.