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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