关于LVDS线束

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更新时间 : 2022-08-17

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LVDS technology is used in simple line driver and receiver physical layer devices and more complex interface communication chipsets. Channel link chipset multiplexing and demultiplexing slow TTL signal lines to provide narrow High-Speed Low-Power LVDS interface. These chipsets can greatly save the cost of cables and connectors of the system, and can reduce the physical space required by the area occupied by the connectors. LVDS solution provides a new choice for designers to solve the problem of high-speed i/o interface. LVDS provides milliwatt per Gigabit solutions for today's and future high bandwidth data transmission applications.

More advanced bus LVDS (blvds) is developed on the basis of LVDS. Bus LVDS (blvds) is a new series of bus interface circuits based on LVDS technology, which is specially used to realize multi-point cable or backplane applications. Unlike standard LVDS, it provides enhanced drive current to handle the dual transmission required in multipoint applications. Blvds has a low-voltage differential signal of about 250Mv and a fast transition time. This allows the product to achieve a high data transmission rate from 100Mbps to more than 1Gbps. In addition, low voltage swing can reduce power consumption and noise to a minimum. The differential data transmission configuration provides +/-1v common mode range and hot plug devices of the active bus.
There are two types of blvds products, which can provide optimized interface devices for all bus configurations. The two series are: line driver and receiver and serializer / deserializer chipset. Bus LVDS can solve many challenges in high-speed bus design. Blvds does not need special terminal pull-up rail. It does not need active terminal devices, uses common power supply rails (3.3V or 5V), adopts simple terminal configuration, minimizes the power consumption of interface devices, produces little noise, supports hot plug of service cards and drives heavy-duty multipoint bus at the rate of 100Mbps. Bus LVDS products provide a new choice for designers to solve the problem of high-speed multipoint bus interface.

It is generally used in the industrial field or within the industry. It is widely used in mainboard display and LCD interface.