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High Speed Inter-Chip USB 2.0 Hub and Flash Media Controller
Datasheet
SMSC USB4640/USB4640i 61 Revision 1.0 (06-01-09)
DATASHEET
10.4 Capacitance
T
A
= 25°C; fc = 1 MHz; VDD33= 3.3 V
Table 10.1 Pin Capacitance
PARAMETER SYMBOL
LIMITS
UNIT TEST CONDITIONMIN TYP MAX
Clock Input Capacitance C
XTAL
2 pF All pins (except USB pins
and pins under test) are tied
to AC ground.
Input Capacitance C
IN
10 pF
Output Capacitance C
OUT
20 pF