894D115AGI-04LF

Overview

The 894D115AGI-04LF is a Clock and Data Recovery (CDR) IC designed for STM-1 and STM-4 applications. It operates with a supply voltage range of 3.135V to 3.465V. The device accepts NRZ data inputs at rates of 622.08 Mbit/s or 155.52 Mbit/s. It provides an LVDS clock output at frequencies of 622.08 MHz or 155.52 MHz. The component is housed in a 20-TSSOP package.

Feature Summary

• Performs clock recovery for STM-4 and STM-1 standards
• Accepts NRZ data input signals
• Generates LVDS clock output signals

Applications

• STM-4 clock recovery
• STM-1 clock recovery
• OC-12/STS-12 signal processing
• OC-3/STS-3 signal processing

Procurement Notes

Verify the specific suffix 'AGI-04LF' against the manufacturer's official datasheet to confirm pinout, electrical characteristics, and package dimensions. Ensure compatibility with system voltage requirements of 3.135V to 3.465V. Confirm that the 20-TSSOP footprint matches the PCB design. Check for any specific handling instructions related to electrostatic discharge during procurement and installation.

Selection Notes

Select this component when designing systems requiring clock extraction from STM-1 or STM-4 optical transport network signals. It is suitable for applications needing LVDS outputs for downstream digital logic. Consider the operating temperature range and supply voltage constraints. Verify that the input data rate matches the required network speed of either 622.08 Mbit/s or 155.52 Mbit/s before integration.

Part Context

This part belongs to Renesas' family of clock and data recovery circuits. It serves as a critical interface component in telecommunications infrastructure. The device facilitates signal integrity by recovering timing information from serial data streams. It supports standard synchronous optical networking protocols.

Replacement Considerations

The 894D115I-04 is listed as a comparable variant within the same product line. Verify pin compatibility and electrical specifications before substitution.