581ER520X2CAT

Oscillators Overview

The CTS-Frequency Controls 581ER520X2CAT is a Voltage-Controlled Temperature Compensated Crystal Oscillator (VCTCXO) operating at 52 MHz. It features HCMOS output format and supports supply voltages ranging from 3.14 V to 3.47 V, with a typical rating of 3.3 V. The device offers frequency stability of ±28 ppm across an industrial temperature range of -20°C to +70°C. It draws a maximum current of 6 mA and includes enable/disable functionality. The component is housed in an 8-SMD, No Lead package measuring 5 mm x 3.2 mm x 1.65 mm.

Oscillators Feature Summary

• Voltage-controlled temperature compensation for precise frequency tuning
• HCMOS digital output interface for standard logic compatibility
• Integrated enable and disable control pin for power management
• Compact surface-mount design suitable for space-constrained applications

Oscillators Applications

• Timing circuits requiring stable frequency references
• Low-power signal processing designs
• Telecommunications equipment utilizing 52 MHz clock signals
• Industrial control systems needing temperature-compensated oscillation

Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm voltage, stability, and package variations. Ensure the required frequency tolerance and temperature range align with system specifications before procurement. Confirm RoHS compliance status if environmental regulations apply to the end product.

Oscillators Selection Notes

Select this component when a 52 MHz reference with ±28 ppm stability over -20°C to +70°C is required. Choose this model for its low 6 mA current consumption and 3.3 V operation. Consider the 8-SMD package dimensions for PCB layout constraints. Verify that the HCMOS output level matches the receiving circuit's input requirements.

Oscillators Part Context

This part belongs to the CTS 581 series of VCTCXOs, designed for high-performance timing applications. The series utilizes analog IC technology to provide temperature compensation within a small footprint. It serves as a compact alternative to larger oscillator modules while maintaining precision frequency output for sensitive electronic systems.

Oscillators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's cross-reference guide or official datasheet for compatible alternatives.