Cypress CY7C1441AV33 TAP AC Switching Characteristics, Parameter Description Min Max Unit Clock

CY7C1441AV33

CY7C1443AV33,CY7C1447AV33

TAP AC Switching Characteristics

Over the Operating Range[9, 10]

Parameter	Description	Min.	Max.	Unit
Clock
tTCYC	TCK Clock Cycle Time	50		ns
tTF	TCK Clock Frequency		20	MHz
tTH	TCK Clock HIGH time	20		ns
tTL	TCK Clock LOW time	20		ns
Output Times
tTDOV	TCK Clock LOW to TDO Valid		10	ns
tTDOX	TCK Clock LOW to TDO Invalid	0		ns
Setup Times
tTMSS	TMS Setup to TCK Clock Rise	5		ns
tTDIS	TDI Setup to TCK Clock Rise	5		ns
tCS	Capture Setup to TCK Rise	5		ns
Hold Times
tTMSH	TMS Hold after TCK Clock Rise	5		ns
tTDIH	TDI Hold after Clock Rise	5		ns
tCH	Capture Hold after Clock Rise	5		ns

Notes

9.tCS and tCH refer to the setup and hold time requirements of latching data from the boundary scan register.

10.Test conditions are specified using the load in TAP AC test Conditions. tR/tF = 1 ns.

Document #: 38-05357 Rev. *G Page 15 of 31

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