English
Language : 

CY7C65113C Datasheet, PDF (47/49 Pages) Cypress Semiconductor – USB Hub with Microcontroller
CY7C65113C
23.0 Switching Characteristics (fOSC = 6.0 MHz)
Parameter
Description
Clock Source
fOSC
tcyc
tCH
tCL
Clock Rate
Clock Period
Clock HIGH time
Clock LOW time
USB Full-speed Signaling[10]
trfs
tffs
trfmfs
tdratefs
Transition Rise Time
Transition Fall Time
Rise/Fall Time Matching; (tr/tf)
Full Speed Date Rate
Timer Signals
twatch
Watchdog Timer Period
Note:
10. Per Table 7-6 of revision 1.1 of USB specification.
tCYC
tCH
CLOCK
tCL
Min.
6 ±0.25%
166.25
0.45 tCYC
0.45 tCYC
4
4
90
12 ±0.25%
8.192
Max.
167.08
20
20
111
14.336
tr
D+
90%
10%
D−
90%
tr
10%
Unit
MHz
ns
ns
ns
ns
ns
%
Mb/s
ms
Document #: 38-08002 Rev. *D
Page 47 of 49