DSC1222CI2-155M5200

Oscillators Overview

The DSC1222CI2-155M5200 is a standard clock oscillator from Microchip Technology utilizing silicon MEMS technology. It operates at a frequency of 155.52 MHz with an LVPECL output format. The device supports a supply voltage range of 2.25 V to 3.63 V and features enable/disable functionality. It is housed in a compact 6-VDFN package measuring 3.2 mm x 2.5 mm x 0.9 mm. The component is rated for operation within a temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Utilizes silicon MEMS technology to reduce close-in noise and provide excellent jitter performance compared to quartz or SAW technologies.
• Includes enable/disable control functionality for power management flexibility.
• Offers stability over a wide range of supply voltages and temperatures.

Oscillators Applications

• High-speed data communication interfaces
• Networking equipment timing solutions
• Telecommunications infrastructure

Oscillators Procurement Notes

Verify the specific ordering suffix and package variant when sourcing, as availability may vary by distributor. Confirm that the LVPECL output format matches the receiving circuit requirements. Ensure the operating temperature range meets the environmental specifications of the target application. Cross-reference the datasheet for pinout compatibility during integration planning.

Oscillators Selection Notes

Select this component when low phase noise and high stability are required for 155.52 MHz applications. The MEMS construction offers robustness against shock and vibration compared to traditional crystal oscillators. Consider the LVPECL interface for high-speed signaling needs. Evaluate the 6-VDFN footprint for space-constrained PCB layouts.

Oscillators Part Context

This part belongs to the DSC12X2/3/4 Standard Clock Oscillator series. These devices are designed to replace quartz oscillators while providing superior performance characteristics. The series leverages MEMS technology to achieve tight frequency stability and reduced jitter, making them suitable for demanding digital systems requiring precise timing references.

Oscillators Replacement Considerations

Publicly documented parameter-equivalent substitutes include DSC1222CI2-155M5200T (tape and reel version) and DSC1122CI2-155M5200. Verify package type and reflow profile compatibility before substitution.