I747-2P3-40.000 MHZ

Oscillators Overview

The I747-2P3-40.000 MHZ is a Temperature Compensated Voltage Controlled Crystal Oscillator (TCVCXO) manufactured by ILSI. It operates at a nominal frequency of 40 MHz and utilizes a Surface Mount Device (SMD) package with dimensions of 3.2 mm x 2.5 mm x 1.2 mm. The component supports a supply voltage of 3.3 V and offers high frequency stability, specified as ±2 ppm over the operating temperature range and ±1 ppm per year aging. This oscillator is designed for applications requiring precise clock signals with low phase noise characteristics.

Oscillators Feature Summary

• Temperature compensated design ensures stable frequency output across varying thermal conditions
• Voltage controlled functionality allows for precise frequency adjustment via control voltage
• Compact surface mount ceramic package suitable for space-constrained PCB layouts
• Low jitter performance optimized for high-speed digital communication interfaces

Oscillators Applications

• Wireless communication systems requiring stable local oscillators
• Test and measurement equipment needing precise frequency references
• Telecommunications infrastructure utilizing T1/E1 or SONET/SDH standards
• Data acquisition systems demanding low phase noise clock sources

Oscillators Procurement Notes

Verify that the specific part number suffix matches the required frequency tolerance and control voltage range specifications. Confirm the package dimensions align with the designated footprint on the target printed circuit board. Ensure the supply voltage requirements are compatible with the system power rails before integration into the final assembly design.

Oscillators Selection Notes

Select this component when a compact TCVCXO with 40 MHz output is required. Consider the ±2 ppm stability specification for environments with significant temperature fluctuations. Evaluate the 3.3 V supply requirement against available power resources. Compare physical size constraints against alternative oscillator packages to ensure mechanical fit within the enclosure.

Oscillators Part Context

This model belongs to the ILSI I747 series of temperature-compensated voltage-controlled crystal oscillators. The series provides solutions for applications requiring frequency agility and stability. The I747 line typically features ceramic packages and supports various frequencies through standardized part numbering conventions defined by the manufacturer.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs using direct cross-reference tools or manufacturer substitution guides before replacing this component.