AD534SH/883B

Overview

The AD534SH/883B is a space-qualified monolithic laser-trimmed four-quadrant analog multiplier and divider manufactured by Analog Devices. It operates within a military temperature range of -55 °C to +125 °C and utilizes a die package form factor compliant with MIL-PRF-38534 Class K requirements. The device features internally trimmed precision components, including thin-film resistors and a buried Zener reference, ensuring high accuracy without external calibration. It supports fully differential, high-impedance inputs for X, Y, and Z channels, providing flexible signal processing capabilities in harsh environments.

Feature Summary

• Internally laser-trimmed four-quadrant multiplication and division functionality
• Fully differential, high-impedance input architecture for all signal channels
• Space-qualified construction adhering to MIL-PRF-38534 Class K standards
• Monolithic design utilizing thin-film resistors and buried Zener references

Applications

• High-quality analog signal processing in aerospace systems
• Differential ratio and percentage computations
• Algebraic and trigonometric function synthesis
• Wideband, high-crest RMS-to-DC conversion
• Accurate voltage-controlled oscillators and filters

Procurement Notes

Verify the specific suffix 'SH/883B' against official Analog Devices documentation to confirm compliance with MIL-PRF-38534 Class K qualification requirements. Ensure that the die package format matches the intended integration method for the target application. Cross-reference the manufacturer's current datasheet revision to validate the operating temperature range and electrical specifications before finalizing procurement decisions.

Selection Notes

Select this component when space-qualified reliability and high-precision analog computation are required. The device is suitable for applications demanding low noise and excellent long-term stability under adverse conditions. Consider the die package format and the need for external scaling resistors if gain adjustments beyond the standard scale factor are necessary for the specific circuit design.

Part Context

This part belongs to the AD534 family of precision analog multipliers. It represents the space-qualified variant of the standard AD534 IC, designed for rigorous environmental conditions. The family is characterized by its monolithic construction and internal trimming, which eliminates the need for user adjustment while maintaining high accuracy across the specified temperature range.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.