Dynamic Shift Registers - Bitsavers - Trailing-Edge

ac operating characteristics (con't)'CAPACITANCEPARAMETERCONDITIONSAddress Capacitance (CAD)Precharge Capacitance (CPA)Cenable Capacitance (C eE )Read/Write Capacitance (CAW)Data Input Capacitance (C ,N1 )Data Input Capacitance (C ,N2 )Data Output Capacitance (C OUT )Y'N = VssY,N = VssY'N = VssY'N = VssCenable = OVY'N = VssCenable = VssV ,N = VssV OUT = OVf = 1 MHzAll UnusedPins Areat AC GND*This parameter is periodically sampled and is not 100% tested. They are measured at worst caseoperating conditions. Capacitance are for plastic packages only.switching time waveforms" I100I1S0IWRITE CYCLE OR REAO!WRITE CYCLETIMING ILLUSTRATED FOR MINIMUM CYCLE200I250I300I3S0I400I ." 5"I I550 580I IADDRESS CAN CHANGE1--r-~~~~~~~~~~~~~-(W,ORtRwc~~~~~~~~~~~~~~~-IADDRESSPRECHARGEv" ~~--"1V1H --f:CENABlEAEAD!WRITEDATAIN!lATAOUTv"VOL --I+-------/'READ CYCLEADDRESS CAN CHANGEADDRESSPRECHARGECENABlEREADIWRITEvoc--H------.jVREF - 40mVRLDAO -loonClDAD -100 pFNoteNoteNoteNoteG) VDD +2V} . d f· d .. .(1l Vss _ 2V tT IS e me as the tranSitions between these two POints.3 tow is referenced to point ® of the rising edge of cenable or read/write whichever occurs first4 tOH is referenced to point CD of the rising edge of cenable or read/write whichever occurs first113