USB 2.0 Hi-Speed 3-Port Hub Controller Optimized for Portable Applications
Datasheet
9.5
9.5.1
AC Specifications
This section details the various AC timing specifications of the device.
Power-On Configuration Strap Valid Timing
illustrates the configuration strap timing requirements, in relation to power-on, for
applications where RESET_N is not used at power-on. The operational levels (V
opp
) for the external
power supplies are detailed in
Note:
For RESET_N configuration strap timing requirements, refer to
All External
Power Supplies
Configuration
Straps
V
opp
t
csh
Figure 9.2 Power-On Configuration Strap Valid Timing
Table 9.5 Power-On Configuration Strap Valid Timing
SYMBOL
t
csh
DESCRIPTION
Configuration strap hold after external power supplies at
operational levels
MIN
1
TYP
MAX
UNITS
ms
Revision 1.0 (06-17-13)
62
SMSC USB3813
DATASHEET
SMSC [ SMSC CORPORATION ]
