ISM97-3251AH-48.000MHZ

Oscillators Overview

The ISM97-3251AH-48.000MHZ is a standard CMOS crystal oscillator from the ILSI ISM97 series, operating at a nominal frequency of 48 MHz. It utilizes a 3.2 mm x 2.5 mm surface-mount ceramic package with four pins and no lead construction. The device supports a supply voltage range compatible with 3.3V logic levels and features an enable/disable function for power management. It offers low jitter performance without PLL-based output generation, ensuring signal integrity for high-speed digital applications.

Oscillators Feature Summary

• Low jitter, non-PLL based output design
• CMOS/TTL compatible logic levels
• Enable/Disable functionality for power control
• Compatible with lead-free processing standards

Oscillators Applications

• Fibre Channel Server & Storage systems
• Sonet / SDH network infrastructure
• 802.11 / Wifi wireless modules
• T1/E1, T3/E3 system clocking

Oscillators Procurement Notes

Verify the specific ordering suffix to confirm the exact packaging configuration, such as tape and reel or cut tape, as these may vary by distributor. Ensure the selected variant matches the required frequency tolerance and stability specifications for the target application environment. Confirm compliance with RoHS and REACH regulations if required by procurement policies. Cross-reference the manufacturer part number with official datasheets to validate pinout and electrical characteristics before integration.

Oscillators Selection Notes

Select this component when a compact, low-jitter clock source is required for high-frequency digital interfaces. The 3225 package size suits space-constrained designs while maintaining robust signal performance. Consider the enable/disable feature if dynamic power management is necessary. Verify that the CMOS output levels align with the input requirements of the downstream logic circuits. Evaluate thermal stability requirements against the specified operating temperature range.

Oscillators Part Context

This oscillator belongs to the ISM97 series, which focuses on small-form-factor timing solutions. The series provides various frequency options within a standardized 3.2 mm x 2.5 mm footprint. It is designed for applications requiring precise clock signals in telecommunications and data storage environments. The product line emphasizes compatibility with modern lead-free assembly processes.

Oscillators Replacement Considerations

Direct substitutes include other ISM97 series variants with identical footprints and electrical parameters but different frequencies. Cross-referencing with similar 3225 CMOS oscillators from other manufacturers requires verification of pin compatibility, voltage levels, and jitter specifications.