MAX3087ECPA+

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MAX3087ECPA+ Application Field and Working Principle

The MAX3087ECPA+ is a ultra-low power, 8-bit, single-channel receiver. It is designed to receive 1000BASE-T and 10BASE-T Ethernet data (including SGMII and TBI/RTBI modes) and provides a low-power solution for multi-port Ethernet applications used in frequency-modulated differential signaling environments. It is part of the MAX family of receivers, drivers and transceivers for Ethernet communication.

The MAX3087ECPA+ is available in the industry-standard 8-pin MSOP package. It supports 1000Mbps, 10Mbps and SGMII speed modes, providing a low-power solution for multi-port Ethernet applications. It is compliant with the IEEE 802.3ab 1000BASE-T and 10BASE-T standards for differential physical encoding and auto-negotiation. The device has on-chip receive termination resistors and differential transmit amplifiers with full slew rate control to minimize EMI. The device also features automatic power down with no latency on wake-up, and the ability to reference an external 25 MHz clock or the internal clock generator.

MAX3087ECPA+ is a true 3.3V CMOS transceiver component with pin exchangeability, and is designed to meet or exceed the requirements of IEEE 802.3. It is suitable for a wide range of applications, including optical access network systems, structured cabling systems, digital local area networks (LANs), metropolitan area networks (MANs), wide area networks (WANs), video surveillance systems, and point-to-point interconnects.

The MAX3087ECPA+ features a low-power receive circuit and a differential transmitter with a full slew rate control that is programmable from 0 mV/V to 400 mV/V, as well as a separate low-power idle mode for reducing power consumption when the port is inactive. A built-in Manchester coder/decoder allows for high-performance and low skew-timing data transmission over twisted-pair cables in accordance with the IEEE 802.3 1000BASE-T and 10BASE-T standard.

The MAX3087ECPA+ also features a built-in clock-and-data recovery (CDR) circuit to accurately recover the data in the presence of skew, line noise and jitter. The device can operate in either polling or auto-negotiation modes, and also provides a range of programmable link search times, detection/release thresholds and pulse/transition generation parameters.

In addition to the basic functions, the MAX3087ECPA+ also supports several advanced features such as IP, WOL and LLDP priority queuing and other quality of service features. In addition, an on-chip media access control (MAC) interface provides a flexible and easy to use interface to the host device. The device is also compatible with 802.1Q VLAN tagging and 802.3az Energy Efficient Ethernet (EEE).

To ensure reliable communication and low power consumption, the MAX3087ECPA+ utilizes a 3.3V DC bias option, enabling direct interface to a system\'s 3.3V power supply. The device is protected against over-temperature and static electricity, preventing damage due to incorrect external circuitry and/or environment conditions. It also features a fail-safe/power-on reset.

In summary, the MAX3087ECPA+ is a very useful and effective interface for connecting systems, providing power efficiencies and data accuracy for robust communication. The device is a highly integrated and low-cost solution for multi-port Ethernet communication needs.

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