552AF000435DGR

Pin ConfigurableSelectable Oscillators Overview

The 552AF000435DGR is a dual-frequency voltage-controlled crystal oscillator (VCXO) from the Si552 series by Skyworks Solutions. It operates within a frequency range of 10 MHz to 1.4 GHz and supports LVPECL output format. The device functions at a nominal supply voltage of 3.3 V, with an operating range of 2.97 V to 3.63 V. It features a 7 mm x 5 mm surface-mount package with a height of 1.8 mm. The unit draws a maximum current of 130 mA and maintains a duty cycle of up to 55%. It is designed for operation between -40°C and +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual-frequency capability supporting two distinct output frequencies within the specified range
• LVPECL differential output format for high-speed signal integrity
• Pin-configurable design allowing flexible integration into various circuit topologies

Pin ConfigurableSelectable Oscillators Applications

• Telecommunications base stations requiring precise clock synchronization
• High-speed data transmission systems needing stable frequency references
• Test and measurement equipment demanding low phase noise performance

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific part number suffix against official Skyworks documentation to confirm pin configuration and electrical characteristics. Ensure compatibility with the target system's power supply voltage and load capacitance requirements. Confirm that the LVPECL output interface matches the receiving component's input specifications before procurement.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency generation is required within a single package to reduce board space. Consider the 130 mA current consumption for power budget calculations. Ensure the application environment stays within the -40°C to +85°C temperature range. Verify that the 15 pF load capacitance aligns with the circuit design parameters for optimal frequency stability.

Pin ConfigurableSelectable Oscillators Part Context

This model belongs to the Si552 family of pin-configurable oscillators. These devices offer flexibility in frequency selection and output format through internal configuration. The series is designed for applications requiring compact size and high performance in timing-critical systems.

Pin ConfigurableSelectable Oscillators Replacement Considerations

Check Skyworks documentation for direct substitutes within the Si552 series that match the required frequency and output format. Ensure any replacement part has identical pinout and electrical specifications to maintain circuit compatibility.