552AA000981DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AA000981DGR is a Voltage-Controlled Crystal Oscillator (VCXO) from the Si552 series, designed for dual-frequency applications within the 10 MHz to 1.4 GHz range. It operates on a single 3.3 V supply voltage with a maximum current consumption of 130 mA. The device features LVPECL output format and provides frequency stability of ±20 ppm. Encased in a compact 6-SMD, no-lead package measuring 7.00 mm x 5.00 mm x 1.80 mm, it supports an operating temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Supports dual-frequency operation across a wide range from 10 MHz to 1.4 GHz
• Features LVPECL output format for high-speed digital interfaces
• Includes enable/disable functionality for power management control

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications base stations requiring precise clock generation
• Datacom equipment needing low-jitter timing signals
• Test and measurement instruments demanding stable frequency references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific ordering suffix to confirm the exact output format and frequency configuration, as variations exist within the Si552 family. Confirm availability through authorized distributors, noting that lead times may vary based on production schedules. Ensure the selected variant matches the required supply voltage and package dimensions for PCB integration.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency capability and LVPECL outputs are required within the specified temperature range. Compare against other Si552 variants to ensure the correct pin configuration and enable logic match the system design. Verify that the 3.3 V supply requirement aligns with the target application's power architecture.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si552 family of VCXOs, which are engineered for high-performance timing applications. The family offers various output formats and frequency options to suit different system requirements. The 552AA000981DGR specifically addresses needs for dual-frequency generation with LVPECL outputs in a small surface-mount package.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes include other Skyworks Si552 variants such as 552AE000112DGR or 552AG000112DGR, provided they match the required output format and frequency specifications. Cross-reference datasheets to ensure compatibility with existing circuit designs before replacement.