Product description
AD654JRZ – Monolithic Voltage-to-Frequency Converter
Overview
The AD654JRZ is a monolithic voltage-to-frequency converter from Analog Devices, designed to convert an input voltage into a proportional frequency signal. It features a full-scale frequency capability of up to 500 kHz and offers high linearity with a typical error of only 0.03% for a 250 kHz full-scale frequency. The device operates from a single supply voltage ranging from 5 V to 36 V and consumes a low quiescent current of 2.0 mA.
Key Features of AD654JRZ
- Full-Scale Frequency: Up to 500 kHz, accommodating a wide range of applications.
- Linearity: Typical error of 0.03% for a 250 kHz full-scale frequency, ensuring accurate signal conversion.
- Supply Voltage: Operates from a single supply voltage of 5 V to 36 V.
- Quiescent Current: Low consumption of 2.0 mA, contributing to energy efficiency.
- Input Amplifier: Versatile amplifier supporting positive or negative voltage modes and negative current mode, with high input impedance and low drift.
- Output: Square-wave output capable of driving up to 12 TTL loads, optocouplers, or long cables.
Applications of AD654JRZ
It is suitable for various applications, including:
- Signal Processing: Converting analog voltage signals into frequency signals for further processing.
- Measurement Systems: Utilizing frequency signals for precise measurement and monitoring.
- Control Systems: Implementing frequency-based control mechanisms in industrial automation.
Physical Specifications
- Package: 8-Pin SOIC (0.154″, 3.90 mm width)
- Dimensions: Approximately 0.4 cm x 1.0 cm x 0.2 cm (W x L x H)
- Weight: Approximately 0.001 kg
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For more technical information, visit the official Analog Devices AD654JRZ product page.
