552AC000270DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AC000270DGR is a Voltage-Controlled Crystal Oscillator (VCXO) belonging to the Si552 series. It operates within a frequency range of 10 MHz to 1.4 GHz and utilizes an LVPECL output format. The device requires a supply voltage between 2.97 V and 3.63 V, with a typical operating voltage of 3.3 V. It features a load capacitance of 15 pF and draws a current of 130 mA. The component is housed in a 7 mm x 5 mm surface-mount package with a height of 1.8 mm. It supports operation from -40°C to +85°C and includes a maximum duty cycle of 55%.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual frequency capability for flexible clock generation
• Low jitter performance suitable for high-speed data applications
• Integrated voltage control for precise frequency tuning

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications base stations
• High-speed serial communication interfaces
• Test and measurement equipment

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific frequency configuration and output format against system requirements before ordering. Confirm that the 3.3V supply voltage and LVPECL interface are compatible with the target circuit design. Ensure the 7x5mm package dimensions fit the PCB layout constraints. Check for any required accessory components such as pull-up resistors or filtering capacitors specified in the official datasheet.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this VCXO when dual-frequency operation and low phase noise are critical. Compare power consumption and jitter specifications against alternative oscillators in the Si552 family. Consider the thermal management requirements given the 130 mA current draw. Evaluate the need for external tuning voltage sources to utilize the voltage-controlled functionality effectively.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si552 family of dual-frequency VCXOs designed for demanding timing applications. It offers a balance of performance and flexibility, supporting a wide frequency range up to 1.4 GHz. The series is commonly used in systems requiring precise clock synchronization and low jitter, such as in networking and industrial automation.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Direct substitutes within the same family include 552AK000112DGR and 552CK000230DGR. These parts share similar package dimensions and operational characteristics but may differ in output format or current consumption. Verify electrical compatibility before substitution.