gl850g

Manufacturer Part Numbergl850g
DescriptionGl850g Usb 2.0 Low-power Hub Controller
ManufacturerGenesys Logic
gl850g datasheet
 
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RESET#
GANG_CTL
Input mode, strapping
to decide individual or
gang mode
Figure 5.5 – Timing of PGANG/SUSPEND strapping
"0": Individual Mode
"1": GANG Mode
SUSPNDO
GANG_CTL
Inside GL850G
Figure 5.6 – Individual/GANG Mode Setting
5.2.3 SELF/BUS Power Setting
GL850G can operate under bus power and conform to the power consumption limitation completely
(suspend current < 2.5 mA, normal operation current < 100 mA). By setting PSELF, GL850G can be
configured as a bus-power or a self-power hub.
©2000-2008 Genesys Logic Inc. - All rights reserved.
GL850G USB 2.0 Low-Power HUB Controller
50 ms
Output mode, Indicating
GL850G Is In normal
mode or suspend mode
DVDD(3.3V)
DVDD(3.3V)
100K ohm
PGANG
100K ohm
On PCB
GANG Mode
Suspend LED
Indicator
Suspend LED
Indicator
Individual
Mode
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