554AD000531DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks Solutions Inc. 554AD000531DG is a quad frequency low jitter voltage controlled oscillator (VCXO) from the Si554 series. It supports output frequencies between 10 MHz and 1.4 GHz with a typical phase jitter of 0.5 ps. The device operates on a 3.3 V supply, ranging from 2.97 V to 3.63 V, and features LVPECL output format. It is housed in an 8-SMD, no-lead package measuring 7 mm x 5 mm x 1.65 mm. Frequency stability is specified at ±50 ppm, with an operating temperature range of -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad frequency operation supporting multiple specific output rates within the 10 MHz to 1.4 GHz range
• Low jitter performance with a typical phase jitter specification of 0.5 ps
• LVPECL output format for differential signaling compatibility
• Pin configurable and selectable oscillator architecture

Pin ConfigurableSelectable Oscillators Applications

• High-speed data communication systems requiring precise clocking
• Telecommunications infrastructure equipment
• Test and measurement instrumentation
• Networking hardware utilizing VCXO timing sources

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific quad frequency configuration against application requirements before procurement, as the part number defines fixed output options. Confirm that the LVPECL output interface matches the receiving circuit's input specifications. Ensure the 3.3 V supply voltage aligns with the system power design. Check the 8-SMD package dimensions for PCB footprint compatibility. Validate the ±50 ppm frequency stability meets the system's timing tolerance needs.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when low jitter performance near 0.5 ps is critical for signal integrity. The quad frequency capability allows flexibility for different system clock requirements without changing the base oscillator type. The LVPECL output is suitable for high-speed differential interfaces. Consider the 7 mm x 5 mm package size for space-constrained designs. The wide operating temperature range supports industrial or outdoor applications.

Pin ConfigurableSelectable Oscillators Part Context

The 554AD000531DG belongs to the Si554 family of quad frequency VCXOs from Skyworks Solutions. This series is designed for applications demanding low phase noise and jitter. Unlike single-frequency oscillators, this part offers multiple predefined output frequencies. It competes with other low-jitter VCXOs in the telecommunications and networking sectors. The Si554 series generally provides pin-compatible options across different frequency configurations.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 554AD000531DGR is a parameter-equivalent alternative offered by Skyworks Solutions Inc. Both parts share the same electrical characteristics and package dimensions. Verify that the reel packaging of the replacement does not impact the assembly process if tape-and-reel handling is required.