ISM97-3251AH-30.000MHZ

Oscillators Overview

The ISM97-3251AH-30.000MHZ is a standard CMOS oscillator from the ISM97 series manufactured by ILSI America. It operates at a nominal frequency of 30 MHz with a supply voltage of 3.3 V. The device features an enable/disable function and utilizes a 4-SMD, no-lead package. It supports frequencies ranging from 1.5 MHz to 125 MHz within the series, offering stability options including ±25 ppm over temperature for industrial applications.

Oscillators Feature Summary

• Features an enable/disable control function for power management
• Provides low jitter, non-PLL based output performance
• Compatible with lead-free processing standards

Oscillators Applications

• Industrial sensor interfaces such as RS-485 and CAN
• System clock generation for server and storage equipment
• Sonet/SDH and T1/E1, T3/E3 communication systems

Oscillators Procurement Notes

Verify that the specific part number suffix matches the required frequency tolerance and package type. Confirm RoHS compliance status and lead finish specifications against current manufacturing data sheets. Ensure the enable/disable pin configuration aligns with the target circuit design requirements before finalizing procurement orders.

Oscillators Selection Notes

Select this component when a 30 MHz CMOS clock source with enable functionality is required in a compact surface-mount form factor. Consider the ±25 ppm stability specification for applications requiring moderate frequency precision over varying temperatures. Evaluate the 3.3 V supply requirement against available system power rails.

Oscillators Part Context

This oscillator belongs to the ISM97 series, which offers various ceramic SMD packages and frequency ranges. The series is designed for high-reliability applications requiring stable clock signals. Similar models in the family may differ in frequency, stability, or output logic levels while maintaining comparable physical dimensions and interface characteristics.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation. Verify compatibility with existing footprints and electrical parameters if considering alternative sources.