XR22417 Datasheet, PDF (2/17 Pages) Exar Corporation – USB 2.0 7-Port Hub

XR22417
Absolute Maximum Ratings
Stresses beyond the limits listed below may cause
permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect
device reliability and lifetime.
VCC5 supply voltage....................................... -0.5V to 6.0V
VCC33 supply voltage..................................... -0.5V to 4.0V
VCC18 supply voltage..................................... -0.5V to 2.5V
Input voltage
(all pins except USBD+, USBD–).................... -0.3V to 4.0V
Input voltage (USBD+ and USBD–).............. -0.3V to 5.75V
Junction temperature.................................................. 125°C
Operating Conditions
Operating temperature range............................ 0°C to 70°C
VCC5 supply voltage.........................................4.4V to 5.5V
VCC33 supply voltage.......................................3.0V to 3.6V
VCC18 supply voltage...................................1.62V to 1.98V
Electrical Characteristics
Unless otherwise noted: T_A = 0°C to 70°C, VCC5 = 4.4V to 5.5V.
Symbol
Upstream
Port Speed
Conditions
Number of Active
Downstream Ports
Power Consumption DC Supply Current
Suspend
None
1
High Speed
2
I_CC
7
Full Speed
Suspend
None
1
7
Downstream Ports
Device Speed
Min
Typ
Max
Units
1x Full Speed
1x High Speed
2x Full Speed
1x Full Speed, 1x High Speed
2x High Speed
7x Full Speed
7x High Speed
1x Full Speed
7x Full Speed
0.6
2.5
mA
53
mA
63
mA
71
mA
67
mA
76
mA
87
mA
71
mA
167
mA
0.6
2.5
mA
38
mA
45
mA
78
mA
REV1A
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