531HC000303DG

Oscillators Overview

The Skyworks Solutions Inc. 531HC000303DG is a standard crystal oscillator (XO) from the Si531 series, designed for high-frequency timing applications. It operates at a nominal frequency of 698.812335 MHz with CML output format. The device supports a supply voltage range of 2.25 V to 2.75 V, typically powered at 2.5 V. It features an enable/disable function and utilizes a 6-SMD, no-lead package measuring 7 mm x 5 mm x 1.65 mm. The component ensures frequency stability within specified limits across an operating temperature range of -40°C to +85°C.

Oscillators Feature Summary

• Provides precise single-frequency clock generation using a crystal resonator.
• Features differential CML output format for high-speed signal integrity.
• Includes an active enable/disable control pin for power management flexibility.

Oscillators Applications

• High-speed data communication interfaces requiring precise clocking
• Telecommunications equipment baseband processing units
• Network infrastructure synchronization modules

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before integration. Confirm that the target circuit design supports the CML output interface characteristics and the 2.5V supply rail. Ensure the PCB layout accommodates the 6-SMD no-lead package dimensions and thermal specifications for reliable operation within the industrial temperature range.

Oscillators Selection Notes

Select this model when a fixed frequency near 700 MHz is required with low jitter performance. The CML output is suitable for direct coupling to high-speed serializers or receivers. Consider the enable pin functionality if system-level power sequencing is necessary. Verify compatibility with the host device's input voltage thresholds and impedance matching requirements for the differential output lines.

Oscillators Part Context

This component belongs to the Si531 family of frequency-flexible crystal oscillators from Skyworks Solutions. These devices are engineered for demanding timing applications in networking and communications. The Si531 series offers various output formats and frequencies, providing designers with standardized solutions for clock distribution trees in complex electronic systems.

Oscillators Replacement Considerations

The 531HC000303DGR is a parameter-equivalent tape-and-reel alternative offered by Skyworks Solutions. This variant provides identical electrical specifications and pinout configuration, facilitating inventory management without altering the circuit design or performance characteristics.