• Part: DP83822H
  • Description: low power 10/100 Mbps ethernet physical layer transceiver
  • Manufacturer: Texas Instruments
  • Size: 2.94 MB
Download DP83822H Datasheet PDF
Texas Instruments
DP83822H
DP83822H is low power 10/100 Mbps ethernet physical layer transceiver manufactured by Texas Instruments.
- Part of the DP83822HF comparator family.
Features - Ultra-robust 10/100Mbs PHY - IEC 61000-4-2 ESD: +/- 8KV contact discharge - IEC 61000-4-4 EFT: Class A at 4KV - CISPR 22 conducted emissions: Class B - CISPR 22 radiated emissions: Class B - Operating temperature: -40C to 125C - MAC interfaces: RGMII / RMII / MII - IEEE 802.3u pliant: 100BASE-FX, 100BASE- TX and 10BASE-Te - Flexible supply options - Low power single supply options - 1.8V AVD < 120 m W - 3.3-V AVD < 220 m W - Available I/O voltages: 3.3V/2.5V/1.8V - Power saving features - Energy efficient Ethernet (EEE) IEEE 802.3az - Wo L (Wake-on-LAN) support with magic packet detection - Programmable energy savings modes - Start of frame detect for IEEE 1588 time stamp - Diagnostic tools: Cable diagnostics, BIST (Built-in self-test), loopback, rapid link-down detection - Auto-crossover in force modes 2 Applications - Motor drives - Factory automation, robotics and motion control - Grid infrastructure - Building automation - Industrial Ethernet fieldbus - Real Time Industrial Ethernet Applications such as Profi NET® MII RMII RGMII 3 Description Designed for harsh industrial environments, the DP83822 is an ultra-robust, low-power single-port 10/100 Mbps Ethernet PHY. The DP83822 provides all physical layer functions needed to transmit and receive data over standard twisted-pair cables, or connect to an external fiber optic transceiver. Additionally, the DP83822 provides flexibility to connect to a MAC through a standard MII, RMII, or RGMII interface. The DP83822 offers integrated cable diagnostic tools, built-in self-test, and loopback capabilities for ease of use. The device supports multiple industrial fieldbuses with fast link-down detection as well as Auto-MDIX in forced modes. The DP83822 offers an remarkable and robust approach for reducing power consumption through EEE, Wo L and other programmable energy savings modes. The DP83822 is a feature rich and pin-to-pin upgradeable option for the TLK105, TLK106, TLK105L and TLK106L 10/100 Mbps Ethernet...