552AC000344DGR

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 552AC000344DGR is a dual frequency voltage-controlled crystal oscillator (VCXO) from the Si552 series. It operates within a frequency range of 10 MHz to 1.4 GHz, with specific outputs documented at 232.2 MHz and 240 MHz. The device utilizes a crystal base resonator and features LVPECL output format. It supports differential or single-ended configurations and includes an enable pin. The component is housed in a 6-SMD, no-lead package measuring 7 mm x 5 mm x 1.8 mm. It functions on a nominal 3.3 V supply voltage, with operational limits between 2.97 V and 3.63 V. The unit has a current rating of 130 mA and maintains a frequency stability of 50 PPM across an operating temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Dual frequency operation capability supporting two distinct output frequencies simultaneously
• Pin-configurable design allowing flexible integration into various circuit layouts
• Low phase noise performance suitable for high-speed digital applications

Pin ConfigurableSelectable Oscillators Applications

• High-speed serial communication interfaces requiring precise clocking
• Datacom and telecom equipment utilizing differential signaling
• Test and measurement instruments needing stable frequency references

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the exact output frequencies against your system requirements, as the part supports specific dual-frequency configurations. Confirm that the LVPECL output format matches your receiver inputs. Ensure the 3.3 V supply voltage aligns with your power architecture. Check the 6-SMD package dimensions for PCB footprint compatibility. Validate the operating temperature range meets your environmental specifications.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when dual-frequency generation is required from a single package. Consider the LVPECL output if driving high-speed differential receivers. Evaluate the 50 PPM stability against your jitter budget. Compare the 130 mA current consumption with power constraints. Verify the 10 MHz to 1.4 GHz range covers all necessary clock signals.

Pin ConfigurableSelectable Oscillators Part Context

This VCXO belongs to the Si552 family of pin-configurable oscillators. It shares the same 7 mm x 5 mm SMD package and 3.3 V supply characteristics with other models like the 552AC000527DGR and 552AK000112DGR. The series offers flexibility through selectable pin configurations while maintaining consistent physical dimensions and electrical interface standards across variants.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 552AC000527DGR and 552AK000112DGR are compatible alternatives within the same Si552 series. They share identical package dimensions, supply voltage ranges, and output formats. These parts offer similar dual-frequency capabilities and may be used interchangeably if their specific frequency outputs match your design requirements.