531AC311M040DG

Oscillators Overview

The Skyworks Solutions Inc. 531AC311M040DG is a standard clock oscillator from the Si531 series, designed for single-frequency applications with an enable/disable function on pin 1. It operates at a frequency of 311.04 MHz with a stability of ±20 ppm. The device utilizes LVPECL output format and requires a supply voltage ranging from 2.97 V to 3.63 V, typically 3.3 V. Encased in a 7 mm x 5 mm SMD package, it supports an operating temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Provides precise timing signals via LVPECL output interface
• Features low phase jitter performance suitable for high-speed data handling
• Includes enable/disable control functionality for power management

Oscillators Applications

• High-speed FPGA timing reference
• Data communication equipment clocks
• Telecommunications infrastructure timing

Oscillators Procurement Notes

Verify the specific suffix 'DG' against the manufacturer's official datasheet to confirm lead-free compliance and tape-and-reel packaging specifications. Ensure the ordering information matches the exact frequency and output format requirements for your design. Cross-reference the Mouser or DigiKey part numbers to validate current availability status before finalizing procurement plans.

Oscillators Selection Notes

Select this component when a stable 311.04 MHz LVPECL signal is required within the Si531 family constraints. Consider the ±20 ppm stability and 3.3 V supply compatibility. Evaluate the 7x5 mm footprint against board space limitations. Confirm that the enable pin configuration aligns with system power sequencing needs compared to other variants in the series.

Oscillators Part Context

This oscillator belongs to the Si531 series of standard crystal oscillators manufactured by Skyworks Solutions. The series is characterized by low jitter and flexible output options. The 531AC311M040DG specifically targets applications requiring a fixed frequency of 311.04 MHz with LVPECL outputs, fitting into the broader portfolio of timing solutions for digital systems.

Oscillators Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include the 530AC311M040DG and 531MC311M040DG. Verify electrical compatibility and pinout alignment before substitution. Other Skyworks models may offer different stability or voltage ranges.