534BA000477DG

Pin ConfigurableSelectable Oscillators Overview

The Skyworks 534BA000477DG is a standard clock oscillator from the Si534 series, housed in a 7 mm x 5 mm SMD package. It operates at a nominal voltage of 3.3 V with a supply range of 2.97 V to 3.63 V. The device provides four selectable frequencies: 155.52 MHz, 161.132812 MHz, 167.331646 MHz, and 174.703083 MHz. It features CML output format, 15 pF load capacitance, and ±61.5 PPM frequency stability. Operating temperatures range from -40°C to +85°C.

Pin ConfigurableSelectable Oscillators Feature Summary

• Quad frequency selection capability for flexible timing configurations
• Low jitter performance suitable for high-speed data transmission
• Single-pin enable/disable control for power management

Pin ConfigurableSelectable Oscillators Applications

• Network synchronizer clock generation
• High-speed serial communication interfaces
• Datacom and telecom equipment timing

Pin ConfigurableSelectable Oscillators Procurement Notes

Verify the specific output format and frequency configuration against the official datasheet before procurement, as the Si534 family offers various pinout and electrical options. Confirm that the 3.3V supply requirement aligns with the target system design. Ensure the CML output compatibility matches the receiving circuitry requirements to prevent signal integrity issues during implementation.

Pin ConfigurableSelectable Oscillators Selection Notes

Select this component when a precise quad-frequency option is required within the 155-175 MHz range. The CML output format necessitates careful impedance matching and termination considerations in the PCB layout. Evaluate the 61.5 PPM stability against system jitter budgets. Consider the 7x5mm footprint constraints and thermal dissipation characteristics relative to adjacent components on the board.

Pin ConfigurableSelectable Oscillators Part Context

This part belongs to the Si534 family of frequency-flexible crystal oscillators designed for demanding applications up to 1.4 GHz. These devices integrate low-jitter PLLs and offer multiple output formats. The 534BA variant specifically targets applications requiring CML outputs with quad frequency selection, providing a compact solution for complex timing architectures in modern electronic systems.

Pin ConfigurableSelectable Oscillators Replacement Considerations

The 534DA000737DG is documented as a parameter-equivalent alternative within the same manufacturer lineup. Verify that the substitute maintains identical frequency selections, output format, and stability specifications before substitution.