82V3398NLG

Overview

The 82V3398NLG is a Synchronous Ethernet WAN Phase-Locked Loop (PLL) manufactured by Renesas Electronics. It operates within a temperature range of -40°C to +85°C and utilizes a 72-pin VFQFPN surface-mount package. The device supports input levels including AMI, LVCMOS, LVDS, and LVPECL, with a maximum input frequency of 625 MHz. It provides an output frequency of 644.5312 MHz, designed for precise clock generation in high-speed networking applications.

Feature Summary

• Supports Synchronous Ethernet WAN standards for accurate timing maintenance
• Compatible with multiple input signal formats including LVDS and LVPECL
• Designed for SONET and SDH equipment deployment

Applications

• Synchronous Ethernet network equipment
• SONET transmission systems
• SDH multiplexer devices

Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to ensure correct package type and temperature grade. Confirm RoHS compliance status through the manufacturer's current datasheet. Cross-reference the part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring precise synchronization for WAN interfaces. Ensure the design accommodates the required input signal types such as LVDS or LVPECL. Verify that the operating environment falls within the specified industrial temperature range and that the 72-pin VFQFPN footprint fits the PCB layout constraints.

Part Context

This PLL belongs to Renesas' portfolio of clock and timing solutions tailored for telecommunications infrastructure. It addresses the need for stable clock recovery and generation in high-bandwidth data transport networks, ensuring signal integrity across synchronous Ethernet and optical carrier standards.

Replacement Considerations

Consult official Renesas substitution guides for verified alternative part numbers. Do not assume pin-to-pin compatibility with other PLL families without explicit manufacturer confirmation.