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USB2503 Datasheet(PDF) 7 Page - Microchip Technology

No. de pieza USB2503
Descripción Electrónicos  Integrated USB 2.0 Compatible 3-Port Hub
PDF  42 Pages
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Fabricante Electrónico  MICROCHIP [Microchip Technology]
Página de inicio  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

USB2503 Datasheet(HTML) 7 Page - Microchip Technology

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 2007 - 2016 Microchip Technology Inc.
DS000002249A-page 7
USB2503/USB2503A
4.0
3-PORT HUB BLOCK DIAGRAM
FIGURE 4-1:
3-PORT BLOCK DIAGRAM
Upstream
V
BUS
Upstream
PHY
Upstream
USB Data
Repeater
Controller
SIE
Serial
Interface
PLL
24 MHz
Crystal
To
EEPROM
or SMBus
Master
Routing Logic
SCL
SD
TT
#1
TT
#2
TT
#3
Port
Controller
Downstream
PHY #1
Port #1
OC Sense
Switch Driver
LED Drivers
Downstream
PHY #3
Port #3
OC Sense
Switch Driver
LED Drivers
...
Downstream
USB Data
OC
Sense
Switch/LED
Drivers
Downstream
USB Data
OC
Sense
Switch/LED
Drivers
V
BUS
Power
Detect
Pin
Strapping
Options
Internal
Defaults
Select
3.3V
1.8V
Reg.
1.8V
Cap



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