MX3EACK12M288

Crystals Overview

The Meritek MX3EACK12M288 is a surface-mount quartz crystal resonator designed for high-frequency timing applications. It operates at a nominal frequency of 12.288 MHz with a parallel fundamental mode configuration. The component features an 18 pF load capacitance and a frequency tolerance of 10 ppm, ensuring precise signal generation. It supports a drive level of 10 µW and exhibits an aging rate of 3 ppm per year. The unit is housed in a compact 3.2mm x 2.5mm SMD package with four pins, suitable for automated assembly processes.

Crystals Feature Summary

• Surface mount construction optimized for automated PCB assembly
• Parallel fundamental resonance mode for stable frequency output
• Compact four-pin SMD footprint for space-constrained designs

Crystals Applications

• Digital clock signal generation in microcontroller systems
• Communication interface timing references
• Data conversion circuit synchronization

Crystals Procurement Notes

Verify the specific ordering suffix to confirm the exact load capacitance and frequency tolerance required for your design. Ensure the selected variant matches the target operating temperature range and physical dimensions specified in the official datasheet before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 12.288 MHz reference is required with tight frequency stability. Consider the 18 pF load capacitance compatibility with the oscillator circuit. Evaluate the 10 ppm tolerance against system requirements for phase noise and jitter sensitivity in high-speed digital interfaces.

Crystals Part Context

This part belongs to Meritek's MX3 series of passive components, which focuses on providing reliable quartz crystals for consumer electronics and industrial equipment. The series emphasizes standardization of footprints and electrical characteristics to facilitate supply chain management and design reuse across multiple product lines.

Crystals Replacement Considerations

Direct substitutes must match the 12.288 MHz frequency, 18 pF load capacitance, and 3.2x2.5mm SMD package. Verify equivalent aging rates and drive level specifications to ensure circuit performance remains within acceptable limits during cross-brand replacement.