DP83815DVNG

Series:	--
Packaging:	Tray
Part Status:	Not For New Designs
Protocol:	Ethernet
Function:	Controller
Interface:	PCI
Standards:	10/100 Base-T/TX PHY
Voltage - Supply:	3.3V
Current - Supply:	170mA
Operating Temperature:	0°C ~ 70°C
Package / Case:	144-LQFP
Supplier Device Package:	144-LQFP (20x20)
Base Part Number:	DP83815

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IntroductionThe DP83815DVNG is an interface controller from National Semiconductor. It is primarily used in industrial applications that involve Ethernet-based communication. It supports both full-duplex and half-duplex modes, making it suitable for a wide range of applications. The DP83815DVNG is designed to enable the implementation of high-speed Gigabit Ethernet interfaces with minimal space requirements, power consumption, and cost.Application FieldsThe DP83815DVNG controller is primarily used in industrial networking applications. It can be used in applications such as switch/router backplanes, industrial control networks, test and measurement systems, and factory automation. The DP83815DVNG is also applicable to applications requiring Gigabit Ethernet communication and is suitable for applications such as storage area networks and storage systems, embedded systems, and networking products.Features and BenefitsThe DP83815DVNG offers a wide range of features and benefits that make it an ideal interface controller for a variety of applications. It supports multiple speed modes, from 10 Mbps to 1000 Mbps, making it suitable for applications that need to communicate in different speed modes. The DP83815DVNG is also highly scalable and can support up to 16 ports, making it suitable for a wide range of applications requiring high-speed networking. It also supports advanced features such as dual transceiver connections, packet filtering and priority queuing, and flow control.The DP83815DVNG is also very efficient in terms of power consumption and space requirements. It has an integrated power management solution which allows the controller to be operated in either high-speed or low-power modes. The controller\'s reduced power consumption makes it ideal for applications where power preservation is a high priority. In addition, the DP83815DVNG takes up minimal board space, allowing smaller form factors to be employed.Working PrincipleThe DP83815DVNG operates by allowing data to be transferred between the system and the Ethernet network. The controller receives data from the system in the form of Ethernet packets and then sends the packets to the Ethernet network. The Ethernet packets are sent over the air in a process known as media access control (MAC). The controller also allows data to be transferred from the Ethernet network to the system. This involves the controller receiving the Ethernet packet from the network and then forwarding the packet to the system.The controller also provides advanced features that allow data transfers over the network to be optimized. This includes the use of packet filters to allow only the packets that are necessary to pass through and priority queuing which enables packets to be prioritize based on the importance. The controller also supports flow control to control the transfer of packets and protect against data loss due to buffer overflows.ConclusionThe DP83815DVNG is an ideal controller for applications that require high speed Gigabit Ethernet communications. It provides a range of features that make it suitable for a variety of applications including switch/router backplanes, industrial control networks, test and measurement systems, and factory automation. Furthermore, the power consumption and space requirements of the controller are minimal, making it an ideal solution for applications where power preservation is a priority. Finally, the controller supports advanced features such as packet filtering, priority queuing, and flow control, enabling optimized data transfers over the Ethernet network.

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