LFTVXO063791

Overview

The LFTVXO063791 is a Voltage-Controlled Temperature-Compensated Crystal Oscillator (VCTCXO) manufactured by IQD Frequency Products. It operates at a nominal frequency of 19.2 MHz with a frequency stability of ±0.14 ppm. The device utilizes a clipped sine wave output format and requires a supply voltage of 3.3V. It is housed in an 8-SMD, no-lead package with dimensions of 5.00mm x 3.20mm.

Feature Summary

• Integrated temperature compensation for high frequency stability
• Voltage-controlled tuning capability via external control signal
• Clipped sine wave output suitable for RF applications
• Surface-mount construction for automated assembly

Applications

• Wireless communication systems requiring precise timing
• RF transceivers and base station equipment
• Test and measurement instrumentation
• Industrial control systems with strict clock accuracy needs

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct packaging and tolerance options. Confirm that the required tuning voltage range aligns with the system design constraints before finalizing procurement orders.

Selection Notes

Select this component when a balance of moderate size and high stability is required for 19.2 MHz applications. Ensure the host circuit can provide the necessary 3.3V supply and accommodate the clipping sine wave output characteristics without additional buffering.

Part Context

This oscillator belongs to the IQXT-210 series from IQD Frequency Products, designed for commercial and industrial environments. It represents a compact solution within their portfolio of quartz-based timing devices, offering reliability for mass-produced electronic assemblies.

Replacement Considerations

Direct pin-to-pin replacements may include other VCTCXOs operating at 19.2 MHz with similar stability and package dimensions. Verify electrical parameters such as tuning sensitivity and phase noise before substituting with generic equivalents.