18QHTF21-29.97125-PD

Oscillators Overview

The 18QHTF21-29.97125-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 29.97125 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby (power down) function for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The component is designed for applications requiring precise timing signals within a small form factor.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes standby mode to reduce power consumption during idle periods
• Compact surface-mount package suitable for space-constrained designs

Oscillators Applications

• Digital signal processing systems
• Communication equipment requiring precise clock synchronization
• Portable electronic devices with limited power budgets

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the LVCMOS output levels are compatible with the receiving logic inputs. Check the operating temperature range specifications to ensure reliability under your intended environmental conditions. Validate the package footprint matches your PCB layout guidelines.

Oscillators Selection Notes

Select this component when a low-voltage, small-footprint oscillator with power-down capability is required. Consider the LVCMOS output type for direct interfacing with standard digital logic. Evaluate the 29.97125 MHz frequency suitability for video or communication standards. Compare size constraints against larger packages if higher performance is needed. Ensure the 1.8V operation fits within your power budget.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies in a 2.0x1.6mm SMD package. The series typically features LVCMOS outputs and support voltages including 1.8V. The 'PD' suffix indicates the inclusion of a power-down feature. Mercury Electronics specializes in quartz crystals and oscillators, providing timing solutions for diverse electronic applications.

Oscillators Replacement Considerations

Direct substitutes may include other 29.97125 MHz LVCMOS oscillators in 2.0x1.6mm packages with 1.8V operation and power-down functionality. Verify pinout compatibility and electrical parameters such as jitter and phase noise. Consult manufacturer cross-reference lists for equivalent parts from other suppliers.