650GI-44LF

Clock Generators, PLLs, Frequency Synthesizers Overview

The 650GI-44LF is a spread spectrum clock synthesizer IC from Renesas Electronics, packaged in a 16-pin TSSOP. It operates with supply voltages of VDD = 3.3 V and VDDO = 2.5 V, drawing an operating supply current of 27 mA. The device generates three copies of an EMI optimized 50 MHz clock signal, achieving peak-to-peak jitter of ±125 ps typical. It provides significant EMI peak reduction of 7 to 14 dB on the 3rd through 19th harmonics.

Clock Generators, PLLs, Frequency Synthesizers Feature Summary

• Generates three copies of an EMI optimized 50 MHz clock signal
• Utilizes spread spectrum technology for EMI peak reduction
• Operates with dual supply voltages of 3.3 V and 2.5 V
• Packaged in a compact 16-pin TSSOP format

Clock Generators, PLLs, Frequency Synthesizers Applications

• Video projector systems
• Digital TV applications
• Systems requiring EMI optimized clock signals

Clock Generators, PLLs, Frequency Synthesizers Procurement Notes

Verify the specific ordering suffix and package variant when sourcing. Confirm that the component meets RoHS compliance standards as indicated by the LF designation. Ensure the procurement channel provides valid traceability documentation. Check for moisture sensitivity level requirements during storage and handling. Validate the supplier's authenticity before finalizing the purchase order.

Clock Generators, PLLs, Frequency Synthesizers Selection Notes

Select this component for designs requiring precise 50 MHz clock generation with minimized electromagnetic interference. Consider the dual voltage requirement for power management integration. Evaluate the TSSOP package dimensions against available PCB space constraints. Assess the jitter specifications against system timing tolerance requirements.

Clock Generators, PLLs, Frequency Synthesizers Part Context

This part belongs to the ICS650 series of spread spectrum clock synthesizers. It is designed specifically for video and digital display applications where EMI reduction is critical. The series offers multiple output configurations and frequency options.

Clock Generators, PLLs, Frequency Synthesizers Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer's portfolio. Verify electrical parameters such as jitter and supply voltage compatibility. Ensure the replacement supports the required 50 MHz frequency and EMI optimization features.