Datasheet

USB 2.0 Hi-Speed Hub Controller
Datasheet
SMSC USB251xB/xBi 51 Revision 2.3 (06-11-13)
DATASHEET
Note 6.3 Capacitance T
A
= 25°C; fc = 1 MHz; VDD33 = 3.3 V
Table 6.6 Supply Current Suspend (I
CSBY
)
PART MIN TYP MAX UNITS COMMENTS
USB2512B 475 1000 μA
All supplies combined
USB2512Bi 475 1200
μA
USB2513B 500 1100
μA
USB2513Bi 500 1300
μA
USB2514B 550 1200
μA
USB2514Bi 550 1500
μA
Table 6.7 Supply Current Reset (I
CRST
)
PART MIN TYP MAX UNITS COMMENTS
USB2512B 550 1100 μA
All supplies combined
USB2512Bi 550 1250
μA
USB2513B 650 1200
μA
USB2513Bi 650 1400
μA
USB2514B 750 1400
μA
USB2514Bi 750 1600
μA
Table 6.8 Pin Capacitance
LIMITS
PARAMETER SYMBOL MIN TYP MAX UNIT TEST CONDITION
Clock Input
Capacitance
C
XTAL
6 pF All pins except USB pins and the pins
under the test tied to AC ground
Input Capacitance C
IN
6pF(Note 6.3)
Output Capacitance C
OUT
6pF