产品特性- Fully-integrated 2-port Hi-Speed USB 2.0 hub and 10/100 Ethernet controller
- Microchip's UniClock™ technology simplifies the clocking scheme and reduces system BOM cost by using a single 25MHz crystal for both USB and Ethernet connectivity − without the need for extra components when adding USB hubs
- Built-in ±8kV/15kV contact/air discharge ESD protection on both USB and Ethernet PHYs
- 24MHz clock out provided to connect additional USB Hubs
- Multiple Operation Systems supported including: Windows® 7, Windows XP, Windows Vista®, Windows CE, Windows Mobile®, Linux® and Mac®, among others
- Industrial temperature range (-40° to 85°C) options available (LAN9512i)
- Compact 9x9mm, RoHS-compliant, 64-pin QFN package
- EEPROM-less design option helps to reduce BOM costs
- Hub features:
Two USB 2.0 downstream ports
Dedicated Transaction Translator (TT) for each downstream port for higher data throughput in mixed-speed USB environments
Unique PHYBoost technology enables programmable four-level USB signal drive strengths in downstream port transceivers
- Two USB 2.0 downstream ports
- Dedicated Transaction Translator (TT) for each downstream port for higher data throughput in mixed-speed USB environments
- Unique PHYBoost technology enables programmable four-level USB signal drive strengths in downstream port transceivers
- Ethernet features:
10/100 Ethernet controller supports numerous power management wakeup features, including Magic Packet™, Wake-on LAN (WOL) and Link Status Change
- 10/100 Ethernet controller supports numerous power management wakeup features, including Magic Packet™, Wake-on LAN (WOL) and Link Status Change
- Docking Stations
- Netbooks and Ultra-mobile PCs (UMPCs)
- Mobile Internet Devices (MIDs)
- Gaming Consoles
- Portable Consumer Devices
- Digital TVs (DTVs)
- Blu-ray Disc™ Players
- Set-top Boxes (STBs)
- Network Printers
- Embedded Systems
| 技术参数|
Parameter Name
Value
| Value | |
Description
USB 2.0 to 10/100 Ethernet Controllers with 2-port USB2.0 Hub
|
USB 2.0 to 10/100 Ethernet Controllers with 2-port USB2.0 Hub
| |
Ethernet Bandwidth
10Base-T/ 100Base-TX
|
10Base-T/ 100Base-TX
| |
MAC
Yes
|
Yes
| |
PHY
Yes
|
Yes
| |
LEDs
3
|
3
| |
Op. Voltage (V)
3.3
|
3.3
| |
# Downstream Ethernet/USB Ports
Ethenet x1, USB2.0 x2
|
Ethenet x1, USB2.0 x2
| |
Interface
USB2.0
|
USB2.0
| |
Temp. Range Min. (°C)
-40
|
-40
| |
Temp. Range Max. (°C)
85
|
85
| |
Downstreamm USB Ports
2
|
2
|
|
