PS9551AL4-AX

ADCs/DACs - Special Purpose Overview

The PS9551AL4-AX is a sigma-delta modulator manufactured by CEL, designed for specialized analog-to-digital conversion applications. It features a 12-bit resolution and supports an SPI data interface. The component is housed in an 8-SMD鸥翼 (gull-wing) package and operates within a temperature range of -40°C to +105°C with a 5V power supply. This device integrates high-resolution modulation capabilities suitable for precision sensing tasks.

ADCs/DACs - Special Purpose Feature Summary

• Integrates a sigma-delta modulator architecture for high-resolution signal processing
• Supports digital communication via SPI interface
• Provides internal reference voltage tolerance for enhanced accuracy

ADCs/DACs - Special Purpose Applications

• Current sensing in motor drives
• Voltage sensing in industrial control systems
• Precision measurement equipment requiring isolated signal conditioning

ADCs/DACs - Special Purpose Procurement Notes

Verify the manufacturer designation carefully, as sources list both CEL and Renesas Electronics for this part number. Confirm the specific suffix AX corresponds to the鸥翼 package variant. Check current availability status as some distributors indicate discontinued status. Ensure the order matches the required 12-bit resolution and SPI interface specifications for your design.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a dedicated sigma-delta modulator with SPI output is required for motor drive or sensing applications. Consider the 12-bit resolution and ±1% internal reference tolerance for precision requirements. Verify compatibility with the 5V supply voltage and the operating temperature range of -40°C to +105°C. Ensure the PCB layout supports the 8-SMD鸥翼 package footprint.

ADCs/DACs - Special Purpose Part Context

This part belongs to the family of specialized ADC/DAC components focused on sigma-delta modulation. It serves as a bridge between analog sensor signals and digital processing units, particularly in environments requiring robust performance in motor control and industrial automation contexts.

ADCs/DACs - Special Purpose Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other CEL sigma-delta modulators if direct substitution is needed, ensuring pinout and interface compatibility.