DP83826E Low La...

  • 2022-09-24 17:55:53

DP83826E Low Latency Industrial Ethernet PHY with MII Interface and Enhanced Mode, DP83826ERHBT

The DP83826E low-latency physical layer (PHY) transceiver provides low deterministic latency, low power consumption, and supports Ethernet protocols including 10BASE-Te, 100BASE-TX to meet stringent requirements in real-time industrial Ethernet systems. The device includes a hardware bootloader to implement fast link time, fast link down detection mode, and a dedicated reference CLKOUT for synchronizing clocks to other modules on the system.

Two configurable modes are BASIC standard Ethernet mode (using common Ethernet pins out) and ENHANCED Ethernet mode (supporting standard Ethernet mode) and multiple Industrial Ethernet sites with additional functionality and hardware bootloader configuration bus application.

characteristic

Two selectable pin modes in a single device:

ENHANCED mode provides additional functions

BASIC mode uses common Ethernet pinout

Robust Small System Solutions:

Integrated Circuits with Enhanced EMC

IEC 61000-4-2 ESD: ±8 kV contact, ±15 kV air

IEC 61000-4-4 EFT: ±4 kV at 5 kHz, 100 kHz

CISPR 22 Conducted Noise Class B

CISPR 22 Radiated Noise Class B

Fast Link Disconnect: <10 μs

Cable distance: > 150 meters

Voltage Mode Line Driver

Integrated termination on the MAC interface

Voltage tolerance: ±10%_Low power consumption: <160 mW

Low deterministic latency:

Transmit Delay: 40 ns, Receive Delay: 170 ns

Power Cycle Deterministic Latency < ±2 ns

Fixed-phase XI vs. TX_CLK < ±2 ns

MAC Interface: MII and RMII

Programmable power saving modes:

Active sleep

deep power down

Wake on LAN (WoL)

Diagnostic Tools: Cable Diagnostics, Built-in Self-Test (BIST) and Loopback Mode

Single supply: 3.3 V

I/O voltage: 1.8 V or 3.3 V

RMII back-to-back repeater mode

Operating temperature range: -40°C to +105°C

Compliant with IEEE 802.3: 10BASE-Te and 100BASE-TX

application

Factory Automation, Robotics and Motion Control

motor driven

grid infrastructure

building automation

Industrial Ethernet Fieldbus

DP83826EVM