45.4.15 I3C Open-Drain Timing Specifications

Table 45-21. 

Standard Operating Conditions (unless otherwise stated)

Operating Temperature: -40°C≤TA≤+125°C

Param No.Sym.CharacteristicMin.Typ. †Max.UnitsConditions
I3C01TLOW_ODSCL Clock Low Period200——ns
I3C02TDIG_OD_LTLOW_OD:min + TFDA_OD:min——ns
I3C03THIGH_INITSCL Clock High Period (First Broadcast Address)200——ns
I3C04THIGHSCL Clock High Period (Mixed Bus)——41ns
I3C05TDIG_H——THIGH + TCFns
I3C06THIGHSCL Clock High Period (Pure Bus)24——ns
I3C07TDIG_H32——ns
I3C08TRDA_ODSDA Signal Rise Time——300nsMixed Bus 400 kHz mode compatible
I3C09TFDA_ODSDA Signal Fall Time——12ns
I3C10TSU_ODSDA Signal Data Setup Time3——ns
I3C11TCASClock After Start Condition38.4 ns—50 ms—
I3C12TCBPClock Before Stop ConditionTCAS:min / 2——ns
I3C13TBUFBus Free ConditionTCAS:min——nsPure Bus
1300——nsMixed Bus 400 kHz mode
500——nsMixed Bus 1 MHz mode
I3C14TAVALBus Available Condition1——µs
I3C15TIDLEBus Idle Condition200——µs
I3C16TLVBUFI3C Low-Voltage Buffer Startup Time—0.4630µs
Figure 45-19. I3C Start/Restart/Stop Bit Timing