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Texas Instruments DP83826E | Demoboard LAUNCHXL-F28P65X
Low latency 10/100-Mbps PHY with MII interface and enhanced mode
Overview
| Topology | LAN / POE |
| Input voltage | 3.3 V |
| Output 1 | 3.3 V |
| IC revision | A |
Description
The DP83826 offers low and deterministic latency, low power and supports 10BASE-Te, 100BASE-TX Ethernet protocols to meet stringent requirements in real-time industrial Ethernet systems. The device includes hardware bootstraps to achieve fast link-up time, fast link-drop detection modes and dedicated reference CLKOUT to clock synchronize other modules on the systems.The two configurable modes are BASIC standard Ethernet mode that uses a common Ethernet pinout, and ENHANCED Ethernet mode which supports standard Ethernet mode and multiple industrial Ethernet fieldbus applications with the additional features and hardware bootstraps configuration
Features
- Low and deterministic latency
- TX latency: 40 ns, RX latency: 170 ns
- Deterministic latency over power cycles < ±2 ns
- Fixed phase XI to TX_CLK relationship < ±2 ns
- Robust and small system solution
- Integrated circuitry for enhanced EMC
- IEC 61000-4-2 ESD: ±8 kV contact, ±15 kV air
- IEC 61000-4-4 EFT: ±4 kV @ 5 kHz, 100 kHz
- CISPR 22 conducted emissions Class B
- CISPR 22 radiated emissions Class B
- Fast link-drop < 10 µs
- Cable reach > 150 meters
- Voltage mode line driver
- Integrated terminations on MAC interface
- Voltage tolerance: ±10%
- Two selectable pin modes in single device
- ENHANCED mode for additional features
- BASIC mode for common Ethernet pinout
- Low power consumption < 160 mW
- MAC interfaces: MII, RMII
- Programmable energy-saving modes
- Active sleep
- Deep power down
- Energy Efficient Ethernet (EEE) IEEE 802.3az Wake-on-LAN (WoL)
- Diagnostic tools: cable diagnostics, built-in self-test (BIST), loopback modes
- Single, 3.3-V power supply
- I/O voltages: 1.8 V or 3.3 V
- RMII back-to-back repeater mode
- DP83826E operating temperature range: –40°C to 105°C
- DP83826I operating temperature range: –40°C to 85°C
- IEEE 802.3 compliant: 10BASE-Te, 100BASE-TX
- EtherCAT compliant
Typical applications
- Factory automation, robotics and motion control, Motor drives, Grid infrastructure, Building automation, Industrial Ethernet fieldbus
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ.(nm) | Emitting Color | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chip Technology | 2θ50% typ.(°) | C | Tol. C | VR(V (DC)) | Size | Q(%) | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | Data rate | PoE | Ports | Tab | Improved CMRR | Operating Temperature | LED | PHY Chip Mode | Mount | Shield Tabs | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMCW SMT Mono-color Chip LED Waterclear, 570 nm, Bright Green | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]570 nm | Emitting ColorBright Green | Peak Wavelength [typ.]572 nm | Luminous Intensity [typ.]40 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | Size0805 | – | – | – | – | Length2 mm | Width1.25 mm | Height0.7 mm | – | PackagingTape and Reel | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | – | – | MountSMT | – | ||||
| WL-SMCW SMT Mono-color Chip LED Waterclear, 630 nm, Super Red | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]630 nm | Emitting ColorSuper Red | Peak Wavelength [typ.]645 nm | Luminous Intensity [typ.]60 mcd | Forward Voltage [typ.]1.9 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | Size0805 | – | – | – | – | Length2 mm | Width1.25 mm | Height0.7 mm | – | PackagingTape and Reel | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | – | – | MountSMT | – | ||||
| WCAP-CSGP MLCCs 50 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | Capacitance4.7 pF | Capacitance±0.5pF | Rated Voltage50 V (DC) | Size0402 | Q-Factor494 % | – | Insulation Resistance10 GΩ | Ceramic TypeNP0 Class I | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | Operating Temperature -55 °C up to +125 °C | – | – | – | – | |||||
| WCAP-CSGP MLCCs 16 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | Capacitance100 nF | Capacitance±10% | Rated Voltage16 V (DC) | Size0402 | – | Dissipation Factor5 % | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | – | – | – | – | Operating Temperature -55 °C up to +125 °C | – | – | – | – | |||||
 | WE-RJ45 LAN Transformer, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-RJ45 LAN Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Length25.4 mm | Width16.1 mm | Height13.61 mm | – | – | Data rate10/100BASE-T | PoEnon-PoE | Ports1 | Tab PositionUp | Improved Common Mode RejectionNo | Operating Temperature -40 °C up to +85 °C | LED (Left-Right)green-yellow | PHY Chip Modecurrent & voltage | MountSMT | Shield TabsYes |