SI51218-A1EAGMR

Clock Generators, PLLs, Frequency Synthesizers Overview

The SI51218-A1EAGMR is a 3-output programmable clock generator from Skyworks Solutions. It operates on 2.5 V or 3.3 V supplies with a maximum output frequency of 170 MHz and input up to 165 MHz. Jitter is specified at 145 ps, with a duty cycle max of 60%. The device uses LVCMOS outputs and is housed in an 8-TDFN package.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Integrates a digital PLL for precise frequency synthesis
• Supports multiple output configurations via programmability
• Designed for low power consumption applications
• Provides high stability and noise rejection capabilities

Clock Generators, PLLs, Frequency Synthesizers Applications

• General purpose clock generation in embedded systems
• Data communication interface timing
• Consumer electronics requiring stable clock sources

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the exact suffix against official Skyworks documentation to confirm pinout and electrical characteristics. Confirm availability status as distribution channels may vary. Ensure ESD handling protocols are followed during storage and assembly. Cross-reference the datasheet revision date to ensure compliance with current design specifications.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component when three distinct clock signals are required from a single source. Evaluate the 145 ps jitter specification against system timing margins. Consider the TDFN package size for space-constrained PCB layouts. Verify that the 170 MHz maximum frequency meets the target application requirements.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the SI51218 series of programmable clock generators. It shares architectural similarities with other members like the SI51218-EVB evaluation board but differs in specific output counts and packaging. The series targets applications needing flexible clock distribution with minimal external components.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Check for direct substitutes within the SI51218 family such as SI51218-A07777-GMR. Verify functional compatibility regarding output count and voltage levels before substitution.