DP83848TSQ/NOPB

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DP83848TSQ/NOPB, a low-power, fully featured single-port physical layer transceiver, is designed for Fast Ethernet applications. It supports data rates from 10 Mbps to 100 Mbps and complies with the IEEE 802.3u standard. It is a high performance, cost-effective solution for physical layer interface applications.

The DP83848TSQ/NOPB has been specifically designed for Fast Ethernet systems. It supports data rates from 10 Mbps to 100 Mbps and provide collisions detect on each receive channel. The transceiver provides excellent Ethernet electrical performance. It is compliant with the 802.3u specification and supports the full-duplex mode of operation. It supports auto-negotiation, allowing it to dynamically negotiate the best available speed of connection with the link partner. This transceiver features automatic detection of link status and polarity indication, allowing it to provide link status indication. It also provides receive-power indication, allowing the system to monitor the receive link power.

The working principle of the DP83848TSQ/NOPB is based on the Media Access Control (MAC) standard protocol of Ethernet. After the powered up state, this device begins by sending a burst of pulses onto the medium. This burst of pulses is known as a Start-of-Frame Delimiter (SFD). The SFD is the signal which the transceiver uses to identify the start of each packet of data that is transmitted over the network. The transceiver then waits for a response from the link partner, which is called an Address Recognition. If the response is received correctly by the device, then the transceiver starts to send the rest of the packet data.

The DP83848TSQ/NOPB is designed with collision detect, allowing it to detect errors during the transmission of frames. It also features half-duplex and full-duplex modes to enable the device to support both half-duplex and full-duplex communication. In half-duplex mode, the transceiver will only send frames when there is no collision, while in full-duplex mode the transceiver will continue to send frames even if there is a collision.

In addition, the device also supports Auto-negotiation, which allows the transceiver to negotiate the best available speed of connection between the end-nodes. Auto-negotiation enables the transceiver to configure itself automatically to the best available selection. The transceiver will send a special signal identifying itself, such as its speed and half/full-duplex settings, to its link partner and waits for an acknowledgement. It will then negotiate the best available speed of connection between the decives.

The DP83848TSQ/NOPB is an ideal solution for physical layer interface applications. It provides excellent Ethernet electrical performance and features full-duplex and half-duplex modes, allowing it to support both half-duplex and full-duplex communication. In addition, it supports auto-negotiation, allowing it to configure itself automatically to the best available selection.

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