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Product Detailed Parameters
- Description：IC TELECOM INTERFACE 256BGA
- Series：-
- Mfr：Microchip Technology
- Package：Tray
- Function：Ethernet
- Interface：-
- Number of Circuits：1
- Voltage - Supply：1V
- Current - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：256-BGA
- Supplier Device Package：256-PBGA (17x17)
- Power (Watts)：-
- Grade：-
- Qualification：-
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Overview
The VSC8552XKS-02 is a dual-port 10/100/1000BASE-T PHY with Synchronous Ethernet and QSGMII/SGMII/RGMII MAC interfaces. It supports IEEE 802.3az Energy Efficient Ethernet (EEE) and IEEE 802.3af Power over Ethernet (PoE). The device features automatic crossover, polarity detection, and link speed downshift capabilities. It includes integrated VeriPHY cable diagnostics and JTAG boundary scan for testing. The component operates within a specified temperature range and utilizes a serial management interface for configuration.
Feature Summary
- Supports Synchronous Ethernet for precise time synchronization in carrier networks.
- Integrates IEEE 802.3af PoE functionality for inline powered devices.
- Provides flexible MAC connectivity via QSGMII, SGMII, and RGMII interfaces.
- Includes built-in VeriPHY cable diagnostics for copper media verification.
Applications
- Carrier Ethernet access nodes requiring Synchronous Ethernet support.
- Industrial communication equipment utilizing PoE-powered endpoints.
- High-density network switches integrating fiber and copper ports.
- Telecommunications infrastructure demanding low power consumption via EEE.
Procurement Notes
Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct package and temperature grade compatibility. Confirm that the source document matches the official VMDS-10508 revision. Cross-reference the part number with authorized Microchip Technology distributors to validate authenticity and supply chain integrity before finalizing procurement orders.
Selection Notes
Select this component when a dual-port Gigabit solution with Synchronous Ethernet is required. Ensure the design accommodates the necessary QSGMII or SGMII MAC interfaces for system integration. Verify power budget constraints if IEEE 802.3af PoE sourcing is utilized. Confirm thermal requirements align with the specified operating temperature range for the target application environment.
Part Context
This component belongs to the VSC8552 series of Ethernet PHY transceivers manufactured by Microchip Technology. It serves as a physical layer interface bridging MAC controllers to twisted-pair copper cabling and fiber optic media via SerDes. The device is designed for high-performance networking applications requiring robust media conversion and synchronization capabilities.
Replacement Considerations
Consult the official Microchip Technology lifecycle documents for confirmed substitute part numbers. Verify pin-to-pin compatibility and register-level functional equivalence before implementing any alternative components in existing designs.
FAQ
Does the VSC8552XKS-02 support Synchronous Ethernet?
Yes, the device explicitly supports Synchronous Ethernet standards for precise time synchronization in carrier networks.
What diagnostic features are included in this PHY?
The component integrates VeriPHY cable diagnostics for copper media verification and supports JTAG boundary scan for comprehensive testing.
Is Power over Ethernet supported?
Yes, the device provides IEEE 802.3af PoE support for powering inline connected devices.
