570ACA001587DGR

Oscillators Overview

The Skyworks 570ACA001587DGR is a programmable crystal oscillator from the Si570 series, designed for high-speed digital applications. It operates at a fixed frequency of 166.666666 MHz with LVPECL output format. The device functions within a supply voltage range of 2.97 V to 3.63 V, typically utilizing a 3.3 V nominal voltage. It features an I2C interface for reprogramming and includes an enable/disable control pin. The component is housed in a compact 7 mm x 5 mm surface-mount package and supports operation temperatures from -40°C to +85°C.

Oscillators Feature Summary

• I2C programmable architecture allows for flexible frequency configuration and reprogramming capabilities.
• LVPECL output format provides low-voltage differential signaling suitable for high-speed digital interfaces.
• Integrated enable/disable functionality via dedicated control pin for power management.

Oscillators Applications

• High-speed data communication systems requiring precise clocking
• Networking equipment and telecommunications infrastructure
• Test and measurement instruments

Oscillators Procurement Notes

Verify the specific part number against official Skyworks documentation to confirm the fixed frequency specification of 166.666666 MHz and LVPECL output type. Ensure that the required operating voltage range aligns with the system design constraints. Confirm package dimensions and thermal characteristics match the target PCB layout requirements before finalizing procurement decisions.

Oscillators Selection Notes

Select this component when a stable, low-jitter clock source is required for high-speed digital circuits. The LVPECL output is appropriate for applications demanding robust signal integrity over short distances. Consider the I2C interface if future frequency adjustments or system flexibility are necessary during the product lifecycle.

Oscillators Part Context

This model belongs to the Si570 family of programmable oscillators manufactured by Skyworks Solutions. These devices replace traditional fixed-frequency crystals and resonators, offering greater design flexibility. The Si570 series is widely used in consumer electronics, industrial controls, and computing applications where precise timing is critical.

Oscillators FAQ

Is the frequency of the 570ACA001587DGR adjustable?

No, this specific part number is configured for a fixed frequency of 166.666666 MHz. While the Si570 series generally supports programmability, this variant is factory-set.

What is the output signal format?

The device utilizes the LVPECL (Low Voltage Positive Emitter Coupled Logic) output format.