DP83848QSQX/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	Ethernet
Number of Drivers/Receivers:	1/1
Duplex:	--
Data Rate:	--
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-WQFN (6x6)
Base Part Number:	DP83848

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DP83848QSQX/NOPB Application Field and Working Principle

Introduction

The Texas Instruments DP83848QSQX/NOPB is a 10/100 Mbps Ethernet PHY device specifically designed to process physical layer interface from an Ethernet cable to a network interface card. It supports up to four Ethernet ports and comes in a small quad flat no-lead (QFN) package, which can be easily integrated into space-constrained applications. This device also provides built-in advanced features for lower power consumption, advanced diagnostics and perimeter protection, EEE support, multicast support, and 5V tolerant I/Os. In this article, DP83848QSQX/NOPB application field and working principle will be examined in detail.

Application Field

DP83848QSQX/NOPB features a low power consumption and 10/100 Mbps data rate compatibility with IEEE standards. Therefore, it is greatly suitable for Ethernet applications with stringent power consumption and power budget requirements, such as access points, routers, switches, and industrial automation devices. It is also suitable for embedded applications that require superior low power, small form factor, and support for high-speed, low-latency networks. The device also supports simultaneous 4-channel support, providing a cost-effective, robust solution for small Ethernet applications.

Working Principle

The DP83848QSQX/NOPB is a MII/RMII/RGMII/SMII compatible Ethernet PHY, which is incorporated into the network stack as a physical layer device (PHY). The device is based on the 10Base-T and 100Base-TX network interface standards and is compliant with the IEEE 802.3u and IEEE 802.3ab standards. It provides access and control of certain parameters, such as configuration registers and auto-negotiation, through MDIO/MDC signalling.At the physical layer, the DP83848QSQX/NOPB provides a physical interface from an Ethernet cable to a network interface card. It supports both half-duplex and full-duplex modes for 10/100 Mbps data rates. The device also provides auto-negotiation capabilities and supports several link speeds. The standard operates at 10 Mbps and 100 Mbps, which are selected through the use of auto-negotiation. In addition, the device also supports the ability to auto-detect the Ethernet cable connections for improved installation and provides ENERGY STAR compliant link modes for improved power saving.Moreover, the DP83848QSQX/NOPB device provides many other features to enhance its performance. These features include advanced diagnostics such as link status indication, auto-polarity, crystal-less/crystal support, adjustable receiver sensitivity and transmit jitter attenuation, and perimeter protection with cyclic redundancy check (CRC). Furthermore, the device also provides EEE support, which helps reduce power consumption by enabling individual link negotiation, RX termination and TX disable.

Conclusion

In conclusion, the DP83848QSQX/NOPB is an ideal Ethernet PHY device for low-power, space-constrained Ethernet applications. It supports 10/100 Mbps data rates and is compliant with IEEE 802.3u/ab standards. The device is designed to process physical layer interface from an Ethernet cable to a network interface card. It also provides useful advanced features such as EEE support, multicast support, perimeter protection, and adjustable receiver sensitivity. All these features make the device an ideal choice for low-cost, robust Ethernet applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description