49.31 Frequency Meter AC Electrical Specifications

Table 49-40. Frequency Meter AC Electrical Specifications
AC CharacteristicsStandard Operating Conditions: VDD33 = VDDIO = AVDD = 1.9–3.6V (Unless Otherwise Stated)

Operating Temperature:

-40°C ≤ TA ≤ +125°C for Extended Temperature

Parameter NumberSymbolCharacteristics(1)Min.TypicalMax.UnitsConditions
FM_1FMLOWREFI Input Low Time5nsVDDIOx(minimum) and meet FM_5 spec
FM_3FMHIGHREFI Input High Time5ns
FM_5FMPERIODREFI Input Period1/64 MHznsVDDIOx(minimum)
FM_7fGCLK_FREQM_REFFREQM ReferenceFCLK_17MHz
FM_9fGCLK_FREQM_MSRFREQM MeasureFCLK_15MHz
Note:
  1. These parameters are characterized, but not tested in manufacturing.