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PDF USB3503 Data sheet ( Hoja de datos )

Número de pieza USB3503
Descripción USB 2.0 HSIC High-Speed Hub Controller Optimized
Fabricantes SMSC 
Logotipo SMSC Logotipo



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USB3503
USB 2.0 HSIC High-Speed Hub Controller
Optimized for Portable Applications
PRODUCT FEATURES
Features
„ Integrated USB 2.0 Compatible 3-Port Hub.
„ HSIC Upstream Port
„ Advanced power saving features
— 1 μA Typical Standby Current
— Port goes into power saving state when no devices are
connected downstream
— Port is shutdown when port is disabled.
— Digital core shut down in Standby Mode
„ Supports either Single-TT or Multi-TT configurations
for Full-Speed and Low-Speed connections.
„ Enhanced configuration options available through
serial I2C Slave Port
— VID/PID/DID
— String Descriptors
— Configuration options for Hub.
„ Internal Default configuration option when serial I2C
host not available.
„ MultiTRAKTM
— Dedicated Transaction Translator per port.
„ PortMap
— Configurable port mapping and disable sequencing.
„ PortSwap
— Configurable differential intra-pair signal swapping.
„ PHYBoostTM
— Programmable USB transceiver drive strength for
recovering signal integrity
„ VariSenseTM
— Programmable USB receiver sensitivity
„ flexPWR® Technology
— Low current design ideal for battery powered
applications
— Internal supply switching provides low power modes
„ External 12, 19.2, 24, 25, 26, 27, 38.4, or 52 MHz
clock input
„ Internal 3.3V & 1.2V Voltage Regulators for single
supply operation.
— External VBAT and 1.8V dual supply input option
„ Internal Short Circuit protection of USB differential
signal pins.
Data Brief
„ USB Port ESD Protection (DP/DM)
— ±15kV (air and contact discharge)
— IEC 61000-4-2 level 4 ESD protection without external
devices
„ 25-pin WLCS (1.97mm x 1.97mm Wafer Level Chip
Scale) Package - 0.4mm ball pitch
Applications
The USB3503 is targeted for applications where more
than one USB port is required. As mobile devices add
more features and the systems become more complex
it is necessary to have more than one USB port to take
communicate with the internal and peripheral devices.
„ Mobile Phones
„ Tablet Computers
„ Ultra Mobile PCs
„ Digital Still Cameras
„ Digital Video Camcorders
„ Gaming Consoles
„ PDAs
„ Portable Media Players
„ GPS Personal Navigation Devices
„ Media Players/Viewers
SMSC USB3503A
PRODUCT PREVIEW
Revision 1.0 (10-24-11)
Datasheet pdf - http://www.DataSheet4U.net/

1 page




USB3503 pdf
www.DataSheet.co.kr
USB 2.0 HSIC High-Speed Hub Controller Optimized for Portable Applications
Block Diagram
RESET_N
Upstream HSIC
To I2C Master
Port VBAT
VDD_CORE_REG
SDA SCL INT_N
VDD33_BYP VDD12_BYP
Mode
Control
-
Standby
Hub Mode
Upstream
HSIC
3.3V Reg
1.2V Reg
Repeater
SIE
Serial
Interface
Controller
TT #1 TT #2 TT #3
Port Controller
Routing & Port Re-Ordering Logic
PHY#3
PHY#2
PHY#1
PLL
USB Data
Downstream
USB Data
Downstream
USB Data
Downstream
REF_CLK HUB_CONNECT
Figure 1 USB3503 Block Diagram
SMSC USB3503A
5
PRODUCT PREVIEW
Revision 1.0 (10-24-11)
Datasheet pdf - http://www.DataSheet4U.net/

5 Page










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