GL850G View Datasheet(PDF) - Genesys Logic

Part Name

Description

Manufacturer

GL850G

USB 2.0 HUB Controller

Genesys Logic 

GL850G USB 2.0 Low-Power HUB Controller

DVDD(3.3V)

DVDD(3.3V)

GANG Mode

"0": Individual Mode

"1": GANG Mode

100K ohm

Suspend LED

Indicator

SUSPNDO

PGANG

GANG_CTL

Inside GL850G

On PCB

100K ohm

Suspend LED

Indicator

Individual

Mode

Figure 5.5 – 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.

1: Power Self

0: Power Bus

Inside GL850G

PSELF

On PCB

Figure 5.6 – SELF/BUS Power Setting

©2000-2007 Genesys Logic Inc. - All rights reserved.

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