Product Description:

Marvell 88E1512-A0-NNP2I000 is a high-performance, small-footprint Gigabit Ethernet (GbE) physical layer transceiver (PHY) designed for embedded, enterprise, and consumer network applications. It supports 10/100/1000 Mbps Ethernet over copper cables and is compliant with IEEE 802.3 standards.

It features advanced power-saving capabilities, integrated voltage regulators, and robust diagnostic tools for reliable network operation.

Mate Description (Related Products):

88E1510 – Similar device with slightly different power or packaging options.

88E1518 – Another family member offering additional features like SGMII-to-RGMII bridging.

88E1111 – An older generation PHY for legacy applications.

These parts are typically used interchangeably or in combination depending on specific application requirements (e.g., port count, power constraints, package type).

Key Features:

Triple-speed support: 10BASE-T / 100BASE-TX / 1000BASE-T

Low-power operation: Integrated voltage regulator and advanced power management

Auto MDI/MDIX: Automatic detection and correction for straight/crossover cables

IEEE 802.3az (Energy Efficient Ethernet) support

JTAG and IEEE 1149.1 boundary scan

On-chip signal quality monitoring and cable diagnostics

Interface options: RGMII, SGMII

Industrial temperature range support

Types and Applications:

Types:

This device is a Gigabit Ethernet PHY transceiver, part of Marvell’s Alaska® family of physical layer devices.

Applications:

Industrial Ethernet devices

IP Cameras and surveillance systems

Consumer broadband routers

Enterprise switches and network appliances

Set-top boxes and smart TVs

Embedded systems with Ethernet connectivity

Frequently Asked Questions (FAQs):

Q1: What is the main function of the 88E1512-A0-NNP2I000?

A1: It acts as a physical layer transceiver to enable Ethernet communication over copper cabling at speeds up to 1 Gbps.

Q2: What interface does it support to connect to MAC (Media Access Control)?

A2: It supports RGMII and SGMII interfaces.

Q3: Does this device support low-power operation?

A3: Yes, it features Energy Efficient Ethernet (EEE) and other power-saving modes.

Q4: Can I use this PHY in an industrial environment?

A4: Yes, it supports an industrial temperature range, making it suitable for rugged environments.

Q5: How is it typically mounted?

A5: It comes in a 64-pin QFN package and is mounted on PCBs via surface-mount technology (SMT).

Q6: Is the device compatible with auto-negotiation?

A6: Yes, it supports full auto-negotiation and auto MDI/MDIX.