591RD-CDG

Programmable Oscillators Overview

The Skyworks Solutions Inc. 591RD-CDG is a programmable standard clock oscillator from the Si591 series, designed for high-performance timing applications. It operates at a fixed frequency of 200 MHz with an exceptional frequency stability of ±7 ppm. The device utilizes LVPECL output format and functions within a supply voltage range of 2.375 V to 2.625 V, typically powered at 2.5 V. It features an enable/disable control function and draws a maximum current of 100 mA during operation. The component is housed in a compact 6-SMD, no-lead package measuring 7.00 mm by 5.00 mm with a maximum height of 1.80 mm. It supports an operating temperature range from -40°C to +85°C and includes a disable current specification of 75 mA.

Programmable Oscillators Feature Summary

• Supports programmable configuration for customized clock generation requirements
• Delivers high-frequency stability with ±7 ppm accuracy for precise timing
• Features LVPECL differential output format for robust signal integrity
• Includes hardware enable/disable pin control for power management

Programmable Oscillators Applications

• High-speed data communication interfaces requiring low jitter clocks
• Telecommunications equipment needing stable reference frequencies
• Test and measurement instruments demanding high precision timing
• Networking infrastructure components utilizing LVPECL signaling

Programmable Oscillators Procurement Notes

Verify the specific programming requirements and final frequency configuration before ordering, as this is a programmable device. Confirm that the LVPECL output format aligns with your system's input compatibility. Ensure the 2.5 V supply voltage and ±7 ppm stability meet your design specifications. Check the 7x5 mm package dimensions for PCB layout constraints. Validate the operating temperature range against your environmental conditions.

Programmable Oscillators Selection Notes

Select the 591RD-CDG when a fixed 200 MHz frequency with ultra-high stability is required. Choose this part if LVPECL outputs are necessary for noise immunity in high-speed designs. Consider this model for applications where ±7 ppm stability is critical compared to standard ±50 ppm oscillators. Evaluate the 100 mA current consumption against your power budget. Compare against other Si591 variants if different frequencies or output formats like LVDS or CMOS are needed.

Programmable Oscillators Part Context

The 591RD-CDG belongs to the Si591 family of standard clock oscillators manufactured by Skyworks Solutions. This series is known for providing flexible, programmable clock solutions in small surface-mount packages. The Si591 line supports various output formats and frequencies, catering to diverse electronic timing needs. The RD suffix indicates specific programming characteristics within this product family.

Programmable Oscillators Replacement Considerations

Public confirmed substitute part numbers: None available.