DAS1158

Analog To Digital Converters (ADC) Overview

The DAS1158 is a low-power, high-precision analog-to-digital converter manufactured by Analog Devices Inc. It features a 15-bit resolution and supports a sampling rate of 18 kS/s. The device includes three single-ended input channels and utilizes a parallel data interface for digital output. It operates with an analog supply voltage range of 4.75V to 5.25V and dual supplies ranging from ±12V to ±17V. The component is housed in a 32-CDIP module package and is designed for applications requiring accurate data acquisition.

Analog To Digital Converters (ADC) Feature Summary

• Provides 15-bit resolution for high-precision signal conversion
• Supports three single-ended input channels simultaneously
• Features a parallel data interface for efficient digital communication
• Designed as a low-power solution for data acquisition systems

Analog To Digital Converters (ADC) Applications

• High-precision data acquisition systems
• Industrial process control monitoring
• Scientific instrumentation requiring accurate analog measurement

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific revision and package variant when sourcing, as legacy components may have limited availability or alternative packaging options. Confirm that the required supply voltages match the system design, specifically the dual supply range of ±12V to ±17V. Ensure compatibility with existing parallel interface logic levels. Check for obsolescence notices or lifecycle status updates from the manufacturer before finalizing procurement plans.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a multi-channel, high-resolution ADC is required for precision applications. The 15-bit resolution offers a balance between accuracy and complexity compared to lower-resolution alternatives. Consider the parallel interface requirement, which may impact PCB routing density. Verify that the power supply constraints align with the available system rails, particularly the need for dual polarity supplies.

Analog To Digital Converters (ADC) Part Context

The DAS1158 belongs to a family of low-power sampling analog-to-digital converters from Analog Devices. It is positioned as a specialized solution for data acquisition tasks where multiple channels must be sampled at moderate speeds with high fidelity. The device complements other precision ADC offerings by providing integrated channel selection and parallel output capabilities.

Analog To Digital Converters (ADC) Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for current equivalents or updated series replacements.