552CH000118DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552CH000118DGR is a Voltage Controlled Crystal Oscillator (VCXO) belonging to the Si552 series. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes a CMOS output format. The device is housed in a 7 mm x 5 mm surface-mount package with a height of 1.8 mm. It functions on a nominal 3.3 V supply voltage, operating between 2.97 V and 3.63 V. Key electrical specifications include a maximum current rating of 108 mA, a load capacitance of 15 pF, and a maximum duty cycle of 55%. The component supports an operating temperature range from -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports dual frequency operation for flexible system integration
• Features differential or single-ended output configurations
• Provides pin-configurable functionality for design adaptability

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications infrastructure equipment
• Datacom and networking systems
• Test and measurement instruments

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific ordering suffix to confirm the exact output format and enable pin configuration, as these parameters define the functional variant. Ensure the selected part matches the required frequency range and supply voltage specifications for the target application. Confirm that the manufacturer's standard packaging requirements are compatible with the assembly process. Cross-reference the datasheet to validate thermal and electrical characteristics against system constraints before procurement.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this VCXO when a wide frequency tuning range up to 1.4 GHz is required alongside low power consumption. The CMOS output interface simplifies integration with digital logic circuits compared to LVDS or LVPECL alternatives. Consider the 7x5 mm package size for board space optimization. Verify that the 108 mA current draw fits within the system's power budget and thermal management capabilities.

Pin ConfigurableSelectable Oscillators Part Context

This component is part of the Si552 family of VCXOs, designed for high-performance timing applications. The series offers various output formats and frequency ranges to suit different system requirements. The 552CH variant specifically provides CMOS outputs, catering to designs where lower drive strength and simpler interfacing are preferred over differential signaling standards found in other family members.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the same series may include variants with different output formats such as LVPECL or CML, provided the frequency range and package dimensions remain compatible. Check for parts with identical pinouts and electrical characteristics to ensure drop-in replacement capability without circuit redesign.