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| USB2250 Datasheet, PDF (33/36 Pages) SMSC Corporation – Ultra Fast USB 2.0 Multi-Format Flash Media Controller | |||
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Ultra Fast USB 2.0 Multi-Format Flash Media Controller
Datasheet
the settings listed in Table 10.1, âUSB2250/51/59 GPIO Usage (ROM Rev 0x00),â on
page 36.
Note 7.10 The 3.3V supply should be at least at 75% of its operating condition before the 1.8V supply
is allowed to ramp up.
7.4
Capacitance
TA = 25°C; fc = 1MHz; VDD, VDDP = 1.8V
Table 7.1 Pin Capacitance
LIMITS
PARAMETER
Clock Input Capacitance
Input Capacitance
Output Capacitance
SYMBOL
CXTAL
CIN
COUT
MIN TYP
MAX
2
10
20
UNIT
TEST CONDITION
pF All pins (except USB pins
and pins under test) are tied
to AC ground.
pF
pF
SMSC USB2250/51/59
33
DATASHEET
Revision 2.6 (05-08-08)
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