7L-38.400MDG-T

Oscillators Overview

The 7L-38.400MDG-T is a temperature-compensated crystal oscillator (TCXO) manufactured by TXC Corporation, operating at a nominal frequency of 38.4 MHz. It features a clipped sine wave output and operates on a 1.8V supply voltage. The device provides high frequency stability with variations specified as ±2ppm or ±0.5ppm across the industrial temperature range of -30°C to +85°C. It utilizes a compact 4-SMD, no-lead package with dimensions of 2.5mm x 2.0mm.

Oscillators Feature Summary

• Temperature compensation for stable frequency performance across varying thermal conditions
• Compact surface-mount design suitable for space-constrained applications
• Low voltage operation compatible with modern digital logic levels

Oscillators Applications

• Precision timing circuits in portable electronic devices
• Communication modules requiring stable clock references
• Industrial control systems operating in variable temperatures

Oscillators Procurement Notes

Verify the specific frequency stability requirement against datasheet variants, as sources indicate both ±2ppm and ±0.5ppm specifications for this part number. Confirm the exact package dimensions and output waveform compatibility with the target circuit design before procurement. Ensure the 1.8V supply voltage aligns with system power rails.

Oscillators Selection Notes

Select this component when high frequency stability is required over a wide temperature range compared to standard crystals. Consider the clipped sine wave output characteristics for interface compatibility. Evaluate the 2.5x2.0mm footprint against available board space constraints relative to larger oscillator packages.

Oscillators Part Context

This model belongs to the 7L series of TCXOs from TXC Corporation, designed for applications demanding superior frequency accuracy over temperature extremes. It serves as an upgrade to basic quartz crystals where environmental stability impacts system performance. The series targets cost-sensitive markets requiring reliable timing without the complexity of higher-end oven-controlled oscillators.

Oscillators Replacement Considerations

Publicly confirmed substitute part numbers are not explicitly listed in the provided source material for direct cross-reference.