DP83822H
DP83822H is low power 10/100 Mbps ethernet physical layer transceiver manufactured by Texas Instruments.
- Part of the DP83822HF comparator family.
- 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...