I537-2O7-20.000 MHZ

Oscillators Overview

The I537-2O7-20.000 MHZ is a Temperature Compensated Crystal Oscillator (TCXO) manufactured by ILSI America. It operates at a nominal frequency of 20 MHz and utilizes a clipped sine wave output level with a minimum amplitude of 0.8 V p-p. The device is housed in a 4-SMD, No Lead ceramic package measuring 2.5 mm x 3.2 mm. It supports a supply voltage range typically centered around 3V with a maximum current consumption of 2 mA. The component is designed for surface mount applications and complies with lead-free processing standards.

Oscillators Feature Summary

• Low jitter performance utilizing non-PLL based output architecture
• Temperature compensated operation ensuring stability across defined environmental ranges
• Compatible with lead-free processing and RoHS standards

Oscillators Applications

• Server and storage systems
• SONET/SDH networks
• Wi-Fi and 802.11 wireless interfaces
• T1/E1 and T3/E3 telecommunications lines
• Fibre Channel connections

Oscillators Procurement Notes

Verify the specific operating temperature code corresponding to the 'O7' suffix against official ILSI documentation to ensure compatibility with the target thermal environment. Confirm that the clipped sine wave output interface aligns with the receiving circuit's input requirements. Ensure the 2.5 mm x 3.2 mm SMD footprint matches the PCB design constraints. Cross-reference the latest datasheet revision to validate electrical parameters such as aging rate and frequency stability specifications.

Oscillators Selection Notes

Select this component when a low-jitter, non-PLL clock source is required for high-speed digital interfaces. The clipped sine wave output is suitable for differential or single-ended loads requiring specific amplitude levels. Consider the 2.5 mm x 3.2 mm package size for space-constrained designs. Evaluate the temperature stability requirements against the specified operating range to ensure reliable performance under varying thermal conditions without additional compensation hardware.

Oscillators Part Context

This oscillator belongs to the I537 series, which features ceramic packages and TCXO technology. The series offers both clipped sine wave and HCMOS output options. The I537 models are characterized by low jitter and non-PLL based outputs, making them suitable for precision timing applications in telecommunications and data infrastructure where signal integrity is critical.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.