HSP43881JC-20

Overview

The HSP43881JC-20 is a high-speed analog-to-digital converter manufactured by Harris Corporation. It features an 8-bit resolution and operates with a sampling rate of 20 MSPS, as indicated by the suffix in its model designation. The device utilizes a monolithic CMOS architecture to achieve low power consumption while maintaining high performance. It is designed for applications requiring fast data conversion within a compact form factor.

Feature Summary

• High-speed 20 MSPS sampling capability
• 8-bit resolution for precise signal digitization
• Monolithic CMOS construction for reliability
• Low power consumption design

Applications

• Digital communication systems
• Instrumentation and measurement equipment
• Signal processing modules

Procurement Notes

Verify the specific manufacturer source when sourcing this component, as Harris Corporation's semiconductor assets have undergone various acquisitions and restructuring. Ensure the part number matches the exact speed grade and package type required for your design. Cross-reference with current authorized distributors or surplus suppliers to confirm authenticity and condition.

Selection Notes

Select this component when an 8-bit resolution at 20 MHz sampling is sufficient for the application. Consider the power supply requirements and interface compatibility with the host system. Evaluate alternative parts from other manufacturers if higher resolution or different packaging options are needed for the specific PCB layout constraints.

Part Context

This part belongs to the HSP43881 series of high-speed ADCs. The JC-20 suffix typically denotes the temperature range and speed grade. These devices were widely used in defense and aerospace applications due to their robust performance and radiation hardness characteristics common in Harris semiconductors.

Replacement Considerations

Direct replacements may include parts from Analog Devices or Texas Instruments offering similar 8-bit, 20 MSPS specifications. Verify pinout compatibility and functional equivalence before substitution. Consult updated datasheets from current manufacturers for any changes in electrical characteristics or recommended operating conditions.