Overview
The Marvell Semiconductor 88E1512-A0-NNP2C000 is a physical layer device that integrates a single 10/100/1000 Gigabit Ethernet transceiver. This device is part of the Alaska® series and is manufactured using standard digital CMOS technology. It implements the Ethernet physical layer portion of the 1000BASE-T, 100BASE-TX, and 10BASE-T standards, enabling data transmission and reception over standard CAT 5 unshielded twisted pair cables. The device supports multiple operating modes and is designed to be energy-efficient, complying with IEEE 802.3az-2010 Energy Efficient Ethernet (EEE) standards.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 56-Pin QFN |
| Supply Voltage | 1V, 1.8V, 3.3V |
| Operating Modes | RGMII to Copper, SGMII to Copper, RGMII to Fiber/SGMII, RGMII to Copper/Fiber/SGMII with Auto-Media Detect, Copper to Fiber (1000BASE-X) |
| Interface Standards | LVCMOS I/O Standards (1.8V, 2.5V, 3.3V) |
| Compliance | IEEE 802.3az-2010 Energy Efficient Ethernet (EEE), IEEE1588 version 2, IEEE802.1AS |
| Temperature Range | Commercial and Industrial grades available |
| Special Features | Advanced Virtual Cable Tester® (VCT™), Synchronous Ethernet (SyncE), Precise Timing Protocol (PTP) Time Stamping |
Key Features
- 10/100/1000BASE-T IEEE 802.3 compliant
- Multiple operating modes including RGMII to Copper, SGMII to Copper, and RGMII to Fiber/SGMII
- Supports LVCMOS I/O Standards on the RGMII interface
- Energy Efficient Ethernet (EEE) - IEEE 802.3az-2010 compliant
- Integrated MDI termination resistors and switching voltage regulators
- Advanced Virtual Cable Tester® (VCT™) for remote identification of cable malfunctions
- Synchronous Ethernet (SyncE) and Precise Timing Protocol (PTP) Time Stamping based on IEEE1588 version 2 and IEEE802.1AS
- Four RGMII timing modes with integrated delays to eliminate the need for trace delays on the PCB
- Supports 1000BASE-X and 100BASE-FX on the Fiber interface along with SGMII
Applications
The 88E1512-A0-NNP2C000 is suitable for various applications, including:
- Auto-media applications with RGMII as the MAC interface
- Network infrastructure devices such as switches and routers
- Industrial and enterprise Ethernet solutions
- Automotive and consumer electronics requiring high-speed Ethernet connectivity
Q & A
- What is the 88E1512-A0-NNP2C000 device?
The 88E1512-A0-NNP2C000 is a physical layer device containing a single 10/100/1000 Gigabit Ethernet transceiver.
- What are the supported operating modes of the 88E1512-A0-NNP2C000?
The device supports multiple operating modes including RGMII to Copper, SGMII to Copper, RGMII to Fiber/SGMII, and RGMII to Copper/Fiber/SGMII with Auto-Media Detect.
- Is the 88E1512-A0-NNP2C000 energy-efficient?
Yes, the device is IEEE 802.3az-2010 Energy Efficient Ethernet (EEE) compliant.
- What special features does the 88E1512-A0-NNP2C000 have?
The device includes features such as Advanced Virtual Cable Tester® (VCT™), Synchronous Ethernet (SyncE), and Precise Timing Protocol (PTP) Time Stamping.
- What are the supported interface standards?
The device supports LVCMOS I/O Standards on the RGMII interface (1.8V, 2.5V, 3.3V).
- What is the package type of the 88E1512-A0-NNP2C000?
The device is packaged in a 56-Pin QFN.
- Does the 88E1512-A0-NNP2C000 support fiber interfaces?
Yes, the device supports 1000BASE-X and 100BASE-FX on the Fiber interface along with SGMII.
- What is the purpose of the Advanced Virtual Cable Tester® (VCT™) feature?
The VCT feature uses Time Domain Reflectometry (TDR) technology to remotely identify potential cable malfunctions, reducing equipment returns and service calls.
- Is the 88E1512-A0-NNP2C000 suitable for industrial applications?
Yes, the device is available in both commercial and industrial grades.
- What are some common applications of the 88E1512-A0-NNP2C000?
The device is used in auto-media applications, network infrastructure devices, industrial and enterprise Ethernet solutions, and automotive and consumer electronics.
