82V3255TFG8

Overview

The 82V3255TFG8 is a Stratum 3 compliant clock generator and multiplexer IC manufactured by Renesas Electronics. It operates within a supply voltage range of 3V to 3.6V and supports a maximum frequency of 622.08MHz. The device features multiple input options including CMOS, LVDS, and PECL signals. It is housed in a 64-TQFP package with dimensions of 10x10mm. The component is designed for high-performance timing applications and functions reliably across an operating temperature range of -40°C to 85°C.

Feature Summary

• Stratum 3 compliant timing synchronization
• Supports SONET/SDH and Ethernet applications
• Integrated PLL for WAN SMC functionality

Applications

• SONET/SDH network synchronization
• Ethernet timing distribution
• WAN SMC applications

Procurement Notes

Verify the specific suffix '8' against official Renesas documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with existing PCB layouts due to the 64-TQFP package constraints. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement plans.

Selection Notes

Select this component when Stratum 3 accuracy is required for network infrastructure. Consider the 622.08MHz maximum frequency limit for bandwidth needs. Evaluate the 3V-3.6V supply requirement against system power rails. Assess the TQFP-64 footprint availability during layout phase.

Part Context

This part belongs to the 82V3355 series family of clock generators. It serves as a specialized solution for telecommunications equipment requiring precise frequency generation. The device integrates multiplexer capabilities to handle various input signal formats efficiently.

Replacement Considerations

Check for direct substitutes within the 82V3255 series. Verify if the 82V3255TFG8-ECI variant offers any environmental or packaging differences. Consult Renesas for updated lifecycle status.