I547-2P3-40.000 MHZ

Oscillators Overview

The ILSI I547-2P3-40.000 MHZ is a Temperature Compensated Crystal Oscillator (TCXO) designed for surface mount applications. It operates at a nominal frequency of 40 MHz with a clipped sine wave output. The device features high frequency stability of ±2 ppm and low aging of ±1 ppm per year. It supports a supply voltage range of 2.85 V to 3.15 V, with a typical operating voltage of 3.3 V. The component is housed in a compact 3.2 mm x 2.5 mm x 1.2 mm package and functions within an industrial temperature range of -40 °C to +85 °C.

Oscillators Feature Summary

• Temperature compensated crystal oscillator design ensuring stable frequency performance across varying thermal conditions.
• Compact surface mount package suitable for space-constrained electronic circuit layouts.
• Compatible with lead-free processing standards for modern manufacturing requirements.

Oscillators Applications

• Telecommunications equipment requiring precise clock synchronization
• Portable consumer electronics demanding low power consumption
• Industrial control systems operating in variable temperature environments

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm pinout compatibility and electrical specifications. Ensure the selected variant matches the required supply voltage and frequency tolerance for your application. Confirm RoHS compliance status if environmental regulations apply to your production process. Cross-reference the package dimensions with your PCB footprint library to guarantee accurate mechanical fit during assembly.

Oscillators Selection Notes

Select this component when high frequency stability is critical for system timing accuracy. The TCXO architecture compensates for temperature-induced drift, making it superior to standard crystals in fluctuating thermal environments. Consider the 3.3 V supply requirement and clipped sine wave output characteristics when designing interface circuits. Evaluate the ±2 ppm stability against your system's jitter budget and phase noise requirements.

Oscillators Part Context

This part belongs to ILSI's family of precision oscillators, specifically engineered for applications requiring reliable clock signals without external tuning components. The I547 series utilizes advanced compensation techniques to maintain frequency accuracy over the specified industrial temperature range. These devices serve as primary clock sources in digital systems where timing integrity directly impacts data transmission reliability and processing synchronization.

Oscillators Replacement Considerations

Direct substitutes include other 40 MHz TCXOs in 3225 packages with similar ±2 ppm stability and 3.3 V operation. Verify that alternative parts offer compatible output waveforms and pin configurations. Check if replacement options support the same aging rate and supply voltage range to ensure seamless integration into existing designs without circuit modification.

Oscillators FAQ

What is the frequency stability specification for this oscillator?

The frequency stability is specified as ±2 ppm over the operating temperature range.

Does this component require an external reference voltage?

No, it operates directly from a single supply voltage ranging from 2.85 V to 3.15 V.

What type of output signal does this oscillator generate?

It generates a clipped sine wave output signal.