USB2512B-AEZG_12 Datasheet, PDF (50/63 Pages) SMSC Corporation – USB 2.0 Hi-Speed Hub Controller

USB 2.0 Hi-Speed Hub Controller
Datasheet
PARAMETER
Voltage on any I/O pin
SYMBOL
Voltage on XTALIN
MIN
MAX
UNITS
COMMENTS
-0.3
5.5
-0.3
VDD33
V
If any 3.3 V supply voltage drops
below 3.0 V, then the MAX
becomes:
(3.3 V supply voltage) + 0.5
V
Voltage
VDD33
t_RT33
3.3 V
90%
100%
10%
VSS
t_10%
t_90%
Time
Figure 6.1 Supply Rise Time Model
Table 6.1 DC Electrical Characteristics
PARAMETER
SYMBOL MIN TYP MAX UNITS
COMMENTS
I, IS Type Input Buffer
Low Input Level
High Input Level
Input Leakage
Hysteresis (IS only)
V_ILI
V_IHI
2.0
I_IL
-10
V_HYSI
250
Input Buffer with Pull-Up (IPU)
Low Input Level
High Input Level
Low Input Leakage
High Input Leakage
V_ILI
V_IHI
2.0
I_ILL
+35
I_IHL
-10
0.8
V TTL Levels
V
+10
μA V_IN = 0 to VDD33
350
mV
0.8
V TTL Levels
V
+90
μA
V_IN = 0
+10
μA V_IN = VDD33
Revision 2.2 (02-17-12)
50
DATASHEET
SMSC USB251xB/xBi