USB2507-ADT SMSC, USB2507-ADT Datasheet - Page 34

IC HUB 7PORT USB COMPATBL 80TQFP

USB2507-ADT

Manufacturer Part Number
USB2507-ADT
Description
IC HUB 7PORT USB COMPATBL 80TQFP
Manufacturer
SMSC
Type
Integrated USB Compatible 3 Port Hubr
Datasheet

Specifications of USB2507-ADT

Controller Type
USB Hub
Interface
I²C
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
100mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
80-TQFP, 80-VQFP
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Supply Voltage Range
1.62V To 1.98V, 3V To 3.6V
Digital Ic Case Style
TQFP
No. Of Pins
80
Operating Temperature Range
0°C To +70°C
Data Rate Max
480Mbps
Rohs Compliant
Yes
For Use With
EVB-2507 - BOARD EVALUATION FOR USB2507
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
638-1032

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Revision 2.3 (08-27-07)
5.6.1.1
NAME
RESET_N
Strap Pins
t1
t2
t3
t4
t5
t6
t7
t8
VSS
VSS
Hardware
asserted
reset
RESET_N Asserted.
Strap Setup Time
Strap Hold Time.
hub outputs driven to inactive logic states
USB Attach (See Note).
Host acknowledges attach and signals USB
Reset.
USB Idle.
Completion time for requests (with or without data
stage).
RESET_N for Strapping Option Configuration
Notes:
Don’t Care
When in Bus-Powered mode, the Hub and its associated circuitry must not consume more than
100mA from the upstream USB power source during t1+t5.
All Power Supplies must have reached the operating levels mandated in
Parameters", prior to (or coincident with) the assertion of RESET_N.
Read Strap
t1
Options
Figure 5.2 Reset_N Timing for Default/Strap Option Mode
Table 5.5 Reset_N Timing for Default/Strap Option Mode
DESCRIPTION
t2
Valid
t3
t4
Don’t Care
Drive Strap
Outputs to
inactive
DATASHEET
levels
t5
34
Upstream
Attach
USB
Driven by Hub if strap is an output.
16.7
16.7
MIN
100
1
USB Reset
recovery
t6
undefined
Integrated USB 2.0 Compatible 7-Port Hub
TYP
2.0
t7
Idle
Section Chapter 7, "DC
MAX
1400
100
1.5
5
t8
completion
response
SMSC USB2507
request
Start
UNITS
Datasheet
msec
msec
msec
msec
μsec
nsec
nsec
μsec

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