MAX3886ETN+

Overview

The MAX3886ETN+ is a multirate clock and data recovery (CDR) integrated circuit with an embedded serializer/deserializer (SerDes), designed for optical network terminal applications. It supports data rates of 2.488Gbps, 1.244Gbps, and 622Mbps. The device features CML serial I/O and LVDS parallel I/O interfaces. It operates on a single 3V to 3.6V supply voltage within an industrial temperature range of -40°C to +85°C. The component is housed in a 56-lead thin QFN package measuring 8mm x 8mm.

Feature Summary

• Multirate CDR supporting 2.488Gbps, 1.244Gbps, and 622Mbps data rates
• Integrated 4-bit SerDes with loop-timed serialization
• CML serial and LVDS parallel input/output interfaces
• Supports G.984 and G.983 jitter requirements

Applications

• Gigabit Passive Optical Network (GPON) Optical Network Terminals
• Broadband Passive Optical Network (BPON) Optical Network Terminals
• Fiber-to-the-home systems

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and temperature grade. Ensure compatibility with required interface standards such as CML and LVDS during procurement planning.

Selection Notes

Select this component for GPON and BPON ONT designs requiring low-cost multirate CDR solutions. Confirm that the system design accommodates the 56-TQFN exposed pad package and provides appropriate power supply decoupling for the 3V to 3.6V operating range.

Part Context

This part belongs to the MAX3886 series of high-speed optical communication ICs. It is specifically engineered for fiber-to-the-home deployments, providing essential clock recovery and data serialization functions compliant with established PON standards.

Replacement Considerations

Consult official Analog Devices or Maxim Integrated substitution guides for verified alternative part numbers. Do not assume pin-compatible replacements without verifying electrical parameters and interface specifications.