656P64453C3T

Oscillators Overview

The CTS-Frequency Controls 656P64453C3T is a crystal oscillator (XO) operating at a frequency of 644.53125 MHz with LVPECL output. It functions on a 3.3V supply voltage and features enable/disable functionality. The unit exhibits a frequency stability of ±50ppm and operates within a temperature range of -20°C to 70°C. Maximum supply current is 65mA, while disabled current is 22mA. The component utilizes a 6-SMD, no-lead package measuring 7.00mm x 5.00mm x 1.85mm maximum height.

Oscillators Feature Summary

• Provides high-frequency signal generation at 644.53125 MHz using LVPECL output interface for reliable data transmission.
• Incorporates enable and disable control logic to manage power consumption during inactive periods.
• Designed for surface-mount installation in compact electronic assemblies requiring precise timing references.

Oscillators Applications

• High-speed serial communication interfaces
• Data acquisition systems requiring precise clock synchronization
• Embedded processing modules needing stable frequency references

Oscillators Procurement Notes

Verify the specific output type and frequency stability requirements against the datasheet before ordering. Confirm that the 6-SMD package dimensions align with the target PCB footprint. Ensure the operating temperature range meets the environmental conditions of the intended application. Check for RoHS compliance status if required by project specifications.

Oscillators Selection Notes

Select this model when a 644.53125 MHz frequency is strictly required with LVPECL signaling. Consider the ±50ppm stability tolerance relative to system jitter budgets. Evaluate the 3.3V supply constraint against available power rails. Compare the 65mA active current draw against total system power limits.

Oscillators Part Context

This component belongs to the CTS 656P series of clock oscillators. The series offers various frequencies and output types for general timing applications. The 656P64453C3T specifically addresses needs for mid-to-high frequency generation in standard industrial temperature ranges. It complements other variants in the family offering different stability or packaging options.

Oscillators Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include the 656L64454C3T from CTS-Frequency Controls. Verify compatibility regarding temperature range and output voltage levels when substituting. Cross-reference pinouts and electrical characteristics to ensure direct replacement feasibility without circuit modification.