LAN7850T-I/8JX
Interface ICs
Technical Specifications
| Type | Description |
|---|---|
| Supply Voltage | 1.8V~3.3V |
| Features | Low-power mode;Wake-up function;Support VLAN filtering;Programmable packet filter;Support multicast filtering;Programmable LED indication |
| Operating Temperature | -40°C~+85°C |
| MAC Interface | USB |
| Integrated PHY | Yes |
| Type | Description |
|---|---|
| Communication Interface | USB;JTAG |
| Memory Space | 16KB |
| Ethernet Speed Standards | 10BASE-T;100BASE-TX;1000BASE-T |
| Package / Case | QFN-56-EP(8x8) |
Product Introduction
The LAN7850 is a high performance Hi-Speed USB 2.0 to 10/100/1000 Ethernet controller with an integrated 10/100/1000 Ethernet PHY and High-Speed Inter-Connect (HSIC) interface. With applications ranging from notebook/tablet docking stations, set-top boxes, and PVRs, to USB port replicators, USB to Ethernet dongles, embedded systems, and test instrumentation, the LAN7850 is a high performance and cost effective USB/HSIC to Ethernet connectivity solution.
Features
- Single Chip Hi-Speed (HS) USB 2.0 to 10/100/ 1000 Ethernet Controller
- Integrated Gigabit PHY with HP Auto-MDIX
- Integrated 10/100/1000 Ethernet MAC (Full-Duplex Support)
- Integrated USB 2.0 Device Controller
- Integrated USB PHY
- Low Power Consumption
- Compliant with Energy Efficient Ethernet IEEE 802.3az
- Wake on LAN support (WoL)
- Configuration via One Time Programmable (OTP) Memory
- NetDetach provides automatic USB attach/detach when Ethernet cable is connected/removed
- USB 2.0 Device Controller
- Supports HS (480 Mbps), and FS (12 Mbps) modes
- Four endpoints supported
- Supports vendor specific commands
- Remote wakeup supported
- Integrated HSIC interface
- 10/100/1000 Ethernet Controller
- Compliant with IEEE802.3/802.3u/802.3ab/802.3az
- 10BASE-T/100BASE-TX/1000BASE-T support
- Full- and half-duplex capability (only full-duplex operation at 1000 Mbps)
- Controller Modes
- Microsoft AOAC support (Always On Always Connected)
- Supports Microsoft NDIS 6.2 large send offload
- Full-duplex flow control
- Loop-back modes
- Supports IEEE 802.1q VLAN tagging
- VLAN tag based packet filtering (all 4096 tags)
- Flexible address filtering modes
- 33 exact matches (unicast or multicast)
- 512-bit hash filter for multicast frames
- Pass all multicast
- Promiscuous unicast/multicast modes
- Inverse filtering
- Pass all incoming with status report
- Supports various statistical counters
- PME pin support
- Frame Features
- Supports 32 wake-up frame patterns
- Preamble generation and removal
- Automatic 32-bit CRC generation and checking
- 9 KB jumbo frame support
- Automatic payload padding and pad removal
- Supports Rx/Tx checksum offloads (IPv4, IPv6, TCP, UDP, IGMP, ICMP)
- Ability to add and strip IEEE 802.1q VLAN tags
Applications
- Automotive Infotainment
- Notebook/Tablet Docking Stations
- Detachable Laptops
- USB Port Replicators
- Standalone USB to Ethernet Dongles
- Embedded Systems / CE Devices
- Set-Top Boxes / Video Recorders
- Test Instrumentation / Industrial
Datasheet
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | 5A991B1 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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