ISM97-3251BH-48.000MHZ

Oscillators Overview

The ISM97-3251BH-48.000MHZ is a surface-mount ceramic package clock oscillator manufactured by ILSI America. It operates at a nominal frequency of 48 MHz with a frequency stability of ±50 ppm and an output load of 15 pF. The device utilizes CMOS logic levels, featuring a duty cycle of 55% at a nominal supply voltage of 3.3 V. It is housed in a compact 4-pin SMD package measuring 3.2 mm x 2.5 mm. The component supports enable/disable functionality and is compliant with lead-free processing standards.

Oscillators Feature Summary

• Low jitter performance without PLL-based architecture
• CMOS and TTL compatible logic level outputs
• Integrated enable and disable control function

Oscillators Applications

• Fibre Channel server and storage systems
• SONET/SDH network infrastructure
• 802.11 and Wi-Fi communication modules
• T1/E1 and T3/E3 system clock generation

Oscillators Procurement Notes

Verify the specific suffix codes against official ILSI documentation to confirm exact frequency tolerance, operating temperature range, and package dimensions. Ensure the selected variant matches the required logic family (CMOS/TTL) and supply voltage specifications for the target application circuit design.

Oscillators Selection Notes

Select this component based on its 48 MHz nominal frequency and ±50 ppm stability requirements. Consider the 3.2 mm x 2.5 mm footprint for space-constrained designs. Confirm compatibility with 3.3 V supply rails and verify that the CMOS output levels meet the input requirements of the downstream digital components.

Oscillators Part Context

This part belongs to the ISM97 series of surface-mount crystal oscillators from ILSI America. The series offers various frequencies and packages, designed for high-reliability applications requiring precise timing signals in telecommunications and data storage environments.

Oscillators Replacement Considerations

Cross-reference with other ISM97 series variants for different frequencies or package sizes. Verify pinout compatibility and electrical parameters before substituting with oscillators from other manufacturers.