DAC88BIEX

ADCs/DACs - Special Purpose Overview

The DAC88BIEX is a monolithic COMDAC D/A converter manufactured by Analog Devices Inc. It provides a 15-segment linear approximation to the Bell System µ-255 companding law, designed for telecommunication applications requiring voice signal processing. The device operates with a digital supply and dual ± voltage sources, featuring a 7-bit resolution. It is housed in an 18-CDIP package.

ADCs/DACs - Special Purpose Feature Summary

• Implements Bell System µ-255 companding law via 15-segment linear approximation
• Monolithic design integrating digital-to-analog conversion and companding functions
• Operates on standard digital supply and dual ± voltage sources

ADCs/DACs - Special Purpose Applications

• Telecommunications voice signal processing
• Companding systems using µ-255 law
• Digital-to-analog conversion in communication equipment

ADCs/DACs - Special Purpose Procurement Notes

Verify component authenticity through authorized distributors or certified suppliers like Rochester Electronics. Confirm package integrity and pin configuration against the official datasheet. Ensure compliance with RoHS standards as indicated. Request batch-specific documentation to validate manufacturing origin and quality assurance protocols prior to integration.

ADCs/DACs - Special Purpose Selection Notes

Select this component when µ-255 companding is required for voice signals. Verify compatibility with system voltage requirements including dual ± supplies. Ensure the 18-CDIP package fits the PCB layout constraints. Confirm that the 7-bit resolution meets the specific linearity needs of the application without excessive calibration overhead.

ADCs/DACs - Special Purpose Part Context

The DAC88 series represents specialized data acquisition components focused on telecommunications. The DAC88BIEX variant specifically addresses companding needs within the broader Analog Devices portfolio. It serves as a dedicated solution for implementing standard telephone network laws in digital audio paths, distinct from general-purpose high-resolution converters.

ADCs/DACs - Special Purpose Replacement Considerations

Consult factory documentation for exact specifications. Direct substitutes may include other µ-law companding DACs from Analog Devices or Rochester Electronics. Verify pinout compatibility and electrical parameters before substitution.