The price of dp83825irmqr wqfn-24 Ethernet chip is the lowest

describe

Dp83825i is an Ethernet physical layer transceiver with ultra-small form factor and very low power consumption. It integrates PMD sublayer and supports 10 base te and 100 Base-Tx Ethernet protocols. It supports CAT5e cables up to 150 meters.

Dp83825i directly interfaces with twisted pair medium through external transformer. It interfaces with MAC layer by reducing MII (RMII) in main mode. It provides a 50MHz output clock in RMII main mode. At this time, the clock is synchronized with the clock derived from MDI to reduce jitter in the system.

Dp83825i also supports energy-saving Ethernet, LAN wake-up and MAC isolation to further reduce system power consumption. The energy saving mode can be enabled by configuring the register of the traditional Mac that does not support maceee signaling. The dp83825i can operate in unmanaged repeater mode. In this mode, the dp83825i acts as an unconfigured register. Dp83825i provides integrated cable diagnosis tool, built-in self-test and loopback functions, which is convenient for development and debugging.

features

• ultra small size 10 / 100 Mbps physical layer: QFN 3mm × 3mm, 24 pin

• cable length > 150m

• very low power consumption < 127 MW

• small system solution: integrated MDI and MAC termination resistors

• programmable energy saving mode

– active sleep

– deep power failure

– energy efficient Ethernet (EEE) IEEE 802.3az

– EEE support for traditional mac

– wake on LAN (WOL)

• voltage mode line driver

• MAC interface: RMII (master and slave mode)

• single 3.3 V power supply

• input / output voltage: 1.8 V and 3.3 V

• repeater: RMII back-to-back mode unmanaged mode

• MDC / MDIO interface for configuration and status

• fast link disconnect mode

• diagnostic function

– TDR based cable diagnosis for open circuit and short circuit

– built in packet generator

– multiple loopback

• programmable hardware interrupt pin

• operating temperature range: – 40 ° C to 85 ° C

• meet IEEE 802.3 100base-tx and 10base te specifications

application

• building automation: IP camera, HMI

• consumer electronics: set top box, Ott, IPTV, game console

• printer • electronic point of sale • factory automation
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