NS1021 可达480M极速延长的延长芯片USB2.0 Extension Controller

NS1021 是一款通过各种线材透明传输USB2.0信号的延长器芯片，高速的信号处理能力，使得经过长距离传输之后，USB信号仍旧可以达到 480Mbps极速，并获得近似于USB直插效果的设备兼容性。NS1021高可靠性，高稳定性，高兼容性使它一经推出，便广泛应用于：高端KVM延长器，网吧延长器，智能机械手臂／机器人等设备中。

NS1021 is a versatile high-performance USB 2.0 Extension Controller which is designed for extending USB 2.0 communication distance up to 50 meters over various types of cables such as Ethernet cable, coaxial cable, or standard USB cable. It eliminates the 5-meter distance limitation of USB.

Application

＊Security and surveillance

＊Zero client   (Application note: Download PDF)

＊Cable extension

＊Remote desktop connections

＊USB device sharing

Highlights

＊Extending USB 2.0 distance for up to 50 meters at the true USB 2.0 speed of 480Mbit/s.

＊Ideal for extending the reach of USB2.0 I/O devices such as USB2.0 cameras, display cards, network adapters, hard drives, flash drives, mp3 players, CD/DVD ROMs, printers, scanners, etc.

＊Integrated adaptive cable equalizer to automatically adjust settings for different cable types and lengths.

＊Support multiple cable types:

   a) CAT6/CAT5/CAT5e Ethernet cable.

   b) Single-ended 75-3/75-5/75-7 coaxial cable.

   c) Standard USB cable.

   d) Twisted pair cable such as telephone cable.

＊Build-in noise reduction and cancellation circuitry for reliable communication.

＊AC coupled for long distance communication in noisy environments.

＊Transparent to USB hosts and devices, no driver is needed.

＊Proprietary signaling and link protocol over the long cables.

＊Support hot plug.

＊Single 5V power supply.

＊Integrated 5V→3.3V LDO and 3.3V→1.2V DCDC to minimize BOM and for reduced power consumption.

＊8KV HBM ESD.

＊32-pin QFN RoHS package.