549CAHA001913ABG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 549CAHA001913ABG is a programmable crystal oscillator from the Ultra Series Si549 family, designed for applications requiring precise clock generation. It operates within a frequency range of 200 kHz to 800 MHz and supports differential or single-ended output formats via I2C interface configuration. The device features CMOS output logic and maintains a frequency stability of 20 PPM across its operational temperature range of -40°C to +85°C. Power supply requirements include minimum voltages of 1.71 V, 2.375 V, and 3.135 V, with maximum limits of 1.89 V, 2.625 V, and 3.465 V respectively. The component is housed in an 8-CLCC package measuring 5 mm x 5 mm with a height of 1.33 mm, utilizing SMD/SMT termination for surface mount assembly.

Pin ConfigurableSelectable Oscillators Feature Summary

• Utilizes advanced fourth-generation DSPLL technology for ultra-low jitter performance
• Supports flexible I2C programmability for any frequency within the specified range
• Offers configurable differential or single-ended output options

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication systems requiring precise clock synchronization
• Telecommunications infrastructure equipment
• Industrial control systems needing stable timing references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify current availability status as this component may be subject to discontinuation or limited supply conditions. Confirm that the specific ordering suffix matches the required voltage and output specifications for your design. Ensure compliance with RoHS directives and check for any recent product change notifications affecting manufacturing or sourcing channels before finalizing procurement plans.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this model when low jitter and high frequency stability are critical for system performance. Consider the I2C interface capability if dynamic frequency adjustment is required during operation. Evaluate the power supply constraints against your system's available voltage rails to ensure compatibility with the specified minimum and maximum operating ranges.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si549 Ultra Series, which leverages Skyworks' proprietary DSPLL technology to deliver superior phase noise characteristics compared to standard oscillators. The series is designed for demanding applications where signal integrity and timing precision are paramount, offering a compact solution for modern electronic designs.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Check for direct substitutes within the Si549 family that share identical pinout and electrical specifications. Verify if alternative packages or output configurations from the same manufacturer can meet the functional requirements without redesigning the PCB layout.