5th Generation Hi-Speed USB Flash Media and CIR Controller with Integrated Card Power FETs
Datasheet
Note 7.6 The assignment of each Integrated Card Power FET to a designated Card Connector is
controlled by both firmware and the specific board implementation. Firmware will default to
the settings listed in Table 9.1, “GPIO Usage,” on page 26
7.3
Capacitance
TA = 25°C; fc = 1MHz; VDD18, VDD18PLL = 1.8V
LIMITS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
TEST CONDITION
Clock Input Capacitance
CIN
20
pF
All pins except USB pins
(and pins under test tied to
AC ground)
Input Capacitance
Output Capacitance
CIN
10
20
pF
pF
COUT
Revision 1.3 (07-12-05)
SMSC USB2231/USB2232
DATA2S4HEET