原创 LAN8710A

       LAN8710A是SMSC公司推出的一款10/100M网络IC, LAN8710/LAN8710i 符合IEEE802.3-2005标准，它支持自协商机制，可以自动决定最优速度以及双工模式。LAN8720可以由一个单独的3.3v供电支持，其内部包含一个3.3V到1.2v的电压转换。其主要应用于：高清播放器、网络打印机、测试仪器、主板局域网设计、嵌入式通讯设备、播录设备、调制解调器、路由、DV机、可视频手机、无线接入终端、数字电视、数字媒体适配器以及POE设备等。

LAN8710A的采购信息如下：

 LAN8710A的主要功能特性包括：

1、 High-Performance 10/100 Ethernet Transceiver

- Compliant with IEEE802.3/802.3u (Fast Ethernet)

- Compliant with ISO 802-3/IEEE 802.3 (10BASE-T)

- Loop-back modes

- Auto-negotiation

- Automatic polarity detection and correction

- Link status change wake-up detection

- Vendor specific register functions

- Supports both MII and the reduced pin count RMII interfaces

2、Power and I/Os

- Various low power modes

- Integrated power-on reset circuit

- Two status LED outputs

- Latch-Up Performance Exceeds 150mA per EIA/JESD 78, Class II

- May be used with a single 3.3V supply

3、 Packaging

- 32-pin QFN (5x5 mm) Lead-Free RoHS Compliant package with MII and RMII

4、Environmental

- Extended Commercial Temperature Range (0°C to +85°C)

- Industrial Temperature Range (-40°C to +85°C) version available (LAN8710i)

LAN8710A的功能框图如下：

LAN8710A的管脚图如下：