AD652JPZ

Overview

The AD652JPZ is a monolithic synchronous voltage-to-frequency converter manufactured by Analog Devices Inc. It operates within a supply voltage range of 12 V to 36 V and supports both single and dual power configurations. The device features a maximum frequency output of 2 MHz with a linearity of ±0.02% and an integral nonlinearity of ±0.05% full scale. Full-scale temperature drift is specified at ±25 ppm/°C. It is housed in a 20-PLCC (9x9) surface-mount package and functions within an operating temperature range of 0°C to +70°C.

Feature Summary

• Synchronous detection architecture ensures high accuracy and stability
• Monolithic design integrates voltage-to-frequency conversion capabilities
• Supports flexible power supply configurations including single and dual rails

Applications

• Precision data acquisition systems requiring analog signal digitization
• Industrial process control instrumentation
• Frequency modulation circuits
• Long-distance signal transmission applications

Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity for the 20-PLCC form factor. Check RoHS3 compliance documentation. Validate datasheet revisions against current manufacturing standards. Ensure storage conditions meet moisture sensitivity level requirements prior to assembly.

Selection Notes

Evaluate thermal performance within the 0°C to +70°C operational range. Assess power supply constraints against the 12 V minimum requirement. Consider the 2 MHz frequency limit for signal bandwidth needs. Verify compatibility with the 20-PLCC footprint during PCB layout. Review linearity specifications for application accuracy requirements.

Part Context

This component belongs to the AD652 series of voltage-to-frequency converters. It represents a specialized integrated circuit solution for converting analog input signals into proportional digital frequency outputs. The device is designed for applications demanding high precision and low drift characteristics in industrial and scientific environments.

Replacement Considerations

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