82V32021NLG/C

Overview

The 82V32021NLG/C is a high-performance clock generator IC designed for POTS line card applications. It generates precise timing signals, including a 155.52MHz output, suitable for synchronous equipment timing sources. The device supports master clock calibration and CMOS input/output interfaces. It provides output clocks for BITS, GPS, 3G, and GSM systems. Packaged in a 68-pin VFQFN, it integrates functionality required for telecommunications infrastructure synchronization.

Feature Summary

• Generates precise clock signals for POTS line card applications
• Supports master clock calibration for enhanced accuracy
• Provides output clocks for BITS, GPS, 3G, and GSM systems
• Features CMOS input and output compatibility

Applications

• POTS line card timing generation
• BITS synchronization
• GPS system timing
• 3G and GSM network infrastructure

Procurement Notes

Verify the complete part number including the suffix to ensure correct package and temperature grade specifications. Confirm that the 68VFQFN footprint matches the target PCB design. Check for any specific revision history or obsolescence notices from Renesas Electronics Corporation before finalizing procurement plans.

Selection Notes

Select this component when designing POTS line cards requiring dedicated clock generation with master calibration capabilities. Ensure the application environment supports CMOS I/O levels. Consider the 68-pin VFQFN package constraints for thermal management and board space. Verify compatibility with BITS, GPS, 3G, or GSM timing requirements.

Part Context

This part belongs to Renesas' portfolio of clock and timing solutions, specifically targeting telecommunications infrastructure. It serves as a Synchronous Equipment Timing Source, bridging various network standards like 3G and GSM. The device replaces older discrete timing solutions by integrating multiple functions into a single compact IC.

Replacement Considerations

Cross-reference with IDT parts such as the 82V32021 series for potential functional equivalents. Verify pinout and electrical characteristics against alternatives like the 82V3280EQG if considering upgrades, though direct substitution requires careful validation of timing parameters.