634P12284I2T

Oscillators Overview

The CTS-Frequency Controls 634P12284I2T is a crystal oscillator (XO) operating at 122.88 MHz with LVPECL output. It functions on a 2.5V supply, featuring enable/disable control and ±30 ppm frequency stability across -40°C to 85°C. The component utilizes a 6-SMD, no-lead package measuring 7.00mm x 5.00mm x 1.85mm. Maximum supply current is 88mA, with disabled current at 22mA. It complies with RoHS3 standards and has MSL level 1.

Oscillators Feature Summary

• Supports Low Voltage Positive Emitter Coupled Logic (LVPECL) output interface for high-speed digital applications.
• Includes hardware enable and disable functionality to manage power consumption during inactive periods.
• Operates within an extended industrial temperature range of -40°C to 85°C for reliable performance.

Oscillators Applications

• High-speed data communication interfaces requiring precise clocking
• Telecommunications equipment utilizing standard serial protocols
• Network infrastructure components demanding low jitter performance

Oscillators Procurement Notes

Verify the specific suffix 'I2T' against official CTS documentation to confirm pinout and electrical characteristics match your design requirements. Ensure the 2.5V supply voltage aligns with your system architecture. Confirm that the LVPECL output compatibility matches the receiving device inputs. Check for any recent revisions to the datasheet regarding mechanical tolerances or thermal specifications before finalizing the bill of materials.

Oscillators Selection Notes

Select this model when a 122.88 MHz frequency is required for video or serial data standards. The LVPECL output is suitable for noise-immune, high-speed signaling over short distances. Consider the 6-SMD package size for board space constraints. Verify that the ±30 ppm stability meets the timing budget of the target application compared to higher precision alternatives.

Oscillators Part Context

This component belongs to the 634P series of surface-mount crystal oscillators from CTS-Frequency Controls. The series offers various output types and frequencies in standardized packages. The 634P designation specifically indicates the LVPECL output variant within this family, designed for robust signal integrity in dense electronic assemblies.

Oscillators Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include the 634L12284I2T from CTS-Frequency Controls, which shares identical electrical and mechanical specifications. Cross-manufacturer replacements require careful verification of pinouts and output drive levels to ensure functional compatibility without circuit modification.