SP8808/A/DG

Overview

The SP8808/A/DG is a high-speed, low-power prescaler manufactured by Zarlink Semiconductor. Designed for professional and military applications, this integrated circuit functions as a fixed modulus divider within the RF spectrum. It supports frequency ranges from 650MHz to 2.8GHz, with specific variants handling up to 3.3GHz. The component is housed in an 8-CDIP package, ensuring reliable performance in demanding wireless communication systems requiring precise frequency division.

Feature Summary

• High-speed operation suitable for UHF and VHF bands
• Low power consumption design for efficient system integration
• Fixed modulus divider functionality for stable frequency synthesis

Applications

• Professional radio communication systems
• Military electronic warfare equipment
• RF signal processing modules

Procurement Notes

Verify the manufacturer datasheet to confirm the exact frequency range and package type for the specific suffix variant. Ensure compatibility with existing circuit designs regarding voltage levels and interface requirements before procurement.

Selection Notes

Select this component when a dedicated prescaler is required for high-frequency signal division in critical applications. Consider the specific frequency upper limit and power constraints of the target system to ensure optimal performance and reliability.

Part Context

This part belongs to Zarlink's family of RF misc ICs and modules, specifically designed for frequency synthesis and signal processing. It complements other components like the SP8804 clock driver in complex RF architectures.

Replacement Considerations

Check for direct substitutes such as the SP8802/A/DG if lower frequency requirements are acceptable. Verify pinout and functional equivalence with other Zarlink prescalers before substitution.