USB2507 SMSC Corporation, USB2507 Datasheet - Page 42

• Manufacturer Part Number: USB2507
• Description: Integrated USB 2.0 Compatible 7-Port Hub
• Manufacturer: SMSC Corporation

Revision 2.1 (12-06-06)
Supply Current
Configured
(Full-Speed Host)
1 Port
2 Ports
3 Ports
4 Ports
7 Ports
Supply Current
Suspend
Clock Input
Capacitance
Input Capacitance
Output Capacitance
PARAMETER
PARAMETER
Notes:
1. Output leakage is measured with the current pins in high impedance.
2. See USB 2.0 Specification for USB DC electrical characteristics.
3. RBIAS is a 3.3V tolerant analog pin.
CAPACITANCE T
Power Sequencing
There are no power supply sequence restrictions for the Hub. The order in which power supplies
power-up and power-down is implementation dependent.
SYMBOL
C
Table 7.1 DC Electrical Characteristics (continued)
C
C
A
OUT
SYMBOL
IN
IN
= 25°C; fc = 1MHz; V
I
I
I
I
I
I
FCC1
FCC2
FCC3
FCC4
FCC7
CSBY
MIN
MIN
LIMITS
DATASHEET
TYP
TYP
175
175
175
175
175
225
DD33
42
MAX
12
12
8
= 3.3V
MAX
UNIT
pF
pF
pF
UNITS
All pins except USB pins (and pins under
test tied to AC ground)
mA
mA
mA
mA
mA
uA
Integrated USB 2.0 Compatible 7-Port Hub
Total from all supplies
Total from all supplies.
TEST CONDITION
COMMENTS
SMSC USB2507
Datasheet