Cypress CY7C65113C manual Switching Characteristics fOSC = 6.0 MHz, USB Full-speed Signaling10

CY7C65113C

23.0Switching Characteristics (fOSC = 6.0 MHz)

Parameter	Description	Min.	Max.	Unit
	Clock Source
fOSC	Clock Rate	6 ±0.25%		MHz
tcyc	Clock Period	166.25	167.08	ns
tCH	Clock HIGH time	0.45 tCYC		ns
tCL	Clock LOW time	0.45 tCYC		ns
	USB Full-speed Signaling[10]
trfs	Transition Rise Time	4	20	ns
tffs	Transition Fall Time	4	20	ns
trfmfs	Rise/Fall Time Matching; (tr/tf)	90	111	%
tdratefs	Full Speed Date Rate	12 ±0.25%		Mb/s
	Timer Signals
twatch	Watchdog Timer Period	8.192	14.336	ms

Note:

10.Per Table 7-6 of revision 1.1 of USB specification.

CLOCK

tCYC

tCH

tCL

D+

10%

D−

tr

90%90%

tr

10%

Document #: 38-08002 Rev. *D Page 47 of 49

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