SMSC USB2512i Benutzerhandbuch

Seite von 37
Industrial Temperature Rated USB 2.0 High-Speed 2-Port Hub Controller
Datasheet
SMSC USB2512i
35
Revision 1.92 (11-28-07)
DATASHEET
CAPACITANCE T
A
 = 25°C; fc = 1MHz; V
DD18
, V
DDPLL
 = 1.8V
Table 5.2  Pin Capacitance
LIMITS
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
TEST CONDITION
Clock Input 
Capacitance
C
XTAL
2
pF
All pins except USB pins (and pins under 
test tied to AC ground)
Input Capacitance
C
IN
10
pF
Output Capacitance
C
OUT
20
pF