581EN38802DTT

Oscillators Overview

The 581EN38802DTT is a surface-mount Temperature Compensated Crystal Oscillator (TCXO) from CTS-Frequency Controls. It operates at a nominal frequency of 38.88 MHz with an overall frequency stability of ±4.6 ppm across the specified temperature range. The device requires a 2.5V supply voltage and draws a maximum supply current of 9.5 mA. It features a compact 5.0mm x 3.2mm footprint suitable for space-constrained designs. The operating temperature range extends from -30°C to +85°C, ensuring reliable performance in various environmental conditions.

Oscillators Feature Summary

• Temperature compensated crystal oscillator design for enhanced frequency stability
• Surface mount package configuration for automated assembly integration
• Low power consumption profile suitable for battery-operated applications

Oscillators Applications

• Wireless communication modules requiring stable clock sources
• Portable electronic devices with limited power budgets
• Industrial control systems operating in variable temperatures

Oscillators Procurement Notes

Verify that the specific ordering suffix matches the required frequency and stability specifications. Confirm the supply voltage requirements align with the system design before procurement. Ensure the surface mount package dimensions fit within the designated PCB area. Check for any specific handling instructions regarding electrostatic discharge protection during storage and installation.

Oscillators Selection Notes

Select this component when a balance between size, power consumption, and frequency stability is required. Consider the ±4.6 ppm stability specification against the system's timing tolerance requirements. Evaluate the 2.5V supply constraint against available power rails. Compare the operating temperature range with the expected environmental conditions of the final application.

Oscillators Part Context

This part belongs to the 581 series of TCXOs from CTS-Frequency Controls. The series offers a range of frequencies from 5MHz to 52MHz. These oscillators are designed for applications demanding high reliability and consistent performance over temperature variations. The series utilizes standard surface mount packaging to facilitate modern manufacturing processes.

Oscillators Replacement Considerations

Direct substitutes may include other 581 series variants with compatible pinouts and electrical characteristics. Verify frequency compatibility and stability requirements when considering alternative models. Ensure the replacement maintains the same supply voltage and current consumption limits.