TB-1.544MBE-T

Oscillators Overview

The TB-1.544MBE-T is a MEMS-based standard clock oscillator manufactured by TXC Corporation, designed for precision timing applications requiring stable frequency generation. It operates at a nominal frequency of 1.544 MHz with a frequency stability of ±50 ppm. The device functions on a single 3.3 V supply voltage and utilizes CMOS output format. It supports enable/disable control functionality to manage power consumption during inactive periods. The component is housed in a compact 4-SMD, no-lead package suitable for surface mount assembly. It is rated for an industrial operating temperature range from -40°C to +85°C, ensuring reliability in demanding environments.

Oscillators Feature Summary

• Utilizes MEMS technology for enhanced vibration resistance and long-term stability compared to traditional quartz solutions.
• Features integrated enable/disable control capability to allow system-level power management optimization.
• Provides precise timing signals with ±50 ppm frequency stability suitable for telecom-grade synchronization requirements.

Oscillators Applications

• Telecommunications equipment requiring SDH/SONET reference clocks
• Network synchronization systems
• Industrial control systems

Oscillators Procurement Notes

Verify the specific manufacturing date code and lot number upon receipt to ensure compliance with project quality standards. Confirm that the received components match the TB-1.544MBE-T designation exactly, as similar part numbers may exist within the TXC portfolio. Check for physical damage to the SMD leads before soldering. Ensure storage conditions adhere to moisture sensitivity level requirements if applicable. Validate that the supplier provides authentic documentation supporting the component's origin and authenticity.

Oscillators Selection Notes

Select this component when a low-power, high-stability 1.544 MHz reference is required for digital signal processing or telecommunications interfaces. The CMOS output interface simplifies integration with standard logic families without additional buffering. Consider the ±50 ppm stability specification against system jitter budgets. The 3.3 V supply requirement must align with the target board's power rail availability. Evaluate the 4-SMD package dimensions against available PCB real estate constraints.

Oscillators Part Context

This oscillator belongs to the TB series of MEMS oscillators from TXC Corporation, which focuses on replacing traditional crystal units with more robust silicon-based alternatives. The 1.544 MHz frequency is a standard rate used in synchronous digital hierarchy (SDH) networks. This specific model represents a surface-mount solution designed for automated assembly processes, offering consistency in performance across production batches.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative MEMS oscillators from other manufacturers based on pinout, voltage, and stability specifications.