EMS23HHA-29.491M

Oscillators Overview

The EMS23HHA-29.491M is a CMOS Spread Spectrum MEMS Clock Oscillator manufactured by Ecliptek. It operates at a nominal frequency of 29.491MHz with a maximum stability of ±50ppm over the -40°C to +85°C temperature range. The device utilizes LVCMOS output logic and requires a 3.3Vdc supply voltage (±10%). It features a tri-state control function and is housed in a 4-pad plastic surface mount package measuring 3.2mm x 5.0mm. First-year aging is specified at 1ppm maximum.

Oscillators Feature Summary

• Spread spectrum MEMS technology for enhanced electromagnetic interference reduction
• LVCMOS output interface compatible with standard digital logic levels
• Tri-state enable/disable control function for power management
• Plastic surface mount construction for automated assembly

Oscillators Applications

• High-speed data communication interfaces requiring precise clocking
• Embedded systems utilizing MEMS oscillator timing sources
• Industrial equipment operating within extended temperature ranges

Oscillators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and lead-free certification prior to procurement. Ensure packaging specifications match design requirements for surface mount processing. Review datasheet revisions for any updates regarding electrical characteristics or mechanical dimensions before finalizing purchase orders.

Oscillators Selection Notes

Select this component when spread spectrum functionality is required to minimize EMI in sensitive circuits. The MEMS technology offers robustness against shock and vibration compared to traditional quartz alternatives. Verify that the 3.3V supply voltage aligns with system power rails. Ensure the 3.2mm x 5.0mm footprint fits within the available PCB area constraints.

Oscillators Part Context

This part belongs to the EMS23HHA series of MEMS oscillators from Ecliptek. The series includes various frequency options and package types. The specific model denotes a 29.491MHz output frequency. Related parts may include different frequencies within the same series or alternative packages such as ceramic variants.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Ecliptek official resources for current equivalent recommendations.