571SCB000121DGR

Oscillators Overview

The Skyworks Solutions Inc. 571SCB000121DGR is a differential/single-ended I2C programmable VCXO from the Si571 series. It operates within a frequency range of 10 MHz to 1.417 GHz and supports LVDS output formats. The device functions on a supply voltage of 3.3 V with a maximum current consumption of 108 mA. It features a compact 8-SMD, no-lead package measuring 7.00 mm x 5.00 mm x 1.80 mm. The component offers programmable enable/disable functionality and maintains an operating temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Supports differential or single-ended I2C programmability for flexible configuration
• Provides LVDS output format for high-speed signal integrity
• Features programmable enable and disable control capabilities

Oscillators Applications

• High-performance communication systems requiring precise clocking
• Data acquisition equipment needing stable frequency references
• Test and measurement instruments utilizing programmable oscillators

Oscillators Procurement Notes

Verify the specific output format and frequency range against the official datasheet before procurement, as the Si571 series encompasses various configurations. Confirm that the 8-SMD package dimensions align with the target PCB layout constraints. Ensure the I2C interface compatibility matches the host controller specifications. Check the supply voltage requirements to ensure they meet the system's power delivery standards.

Oscillators Selection Notes

Select this component when a wide frequency tuning range up to 1.417 GHz is required alongside programmable control. Consider the LVDS output if driving high-speed digital interfaces. Evaluate the thermal performance within the specified -40°C to +85°C range for the intended environment. Compare current consumption metrics against other Si571 variants to optimize power efficiency for the application.

Oscillators Part Context

This part belongs to the Si571 family of programmable oscillators manufactured by Skyworks Solutions Inc. The series is designed for applications demanding low phase noise and high stability. The 571SCB000121DGR variant specifically targets users needing a broad frequency coverage with I2C configurability in a small surface-mount footprint.

Oscillators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.