The AD650AQ, manufactured by Analog Devices Inc., is a monolithic voltage-to-frequency converter (VFC) that offers high precision, excellent linearity, and temperature stability. Designed for a wide array of applications, this integrated circuit (IC) is a perfect choice for situations that require reliable digital frequency output in response to an analog voltage input.

Key Features:

• High Linearity: The AD650AQ boasts an impressive linearity error of typically ±0.05% or better, ensuring accurate frequency output for precise analog measurements.
• Wide Dynamic Range: With a dynamic response that accommodates a wide range of input voltages, this VFC is versatile across different use cases and applications.
• Low Power Consumption: Engineered for efficiency, the AD650AQ operates with minimal power, making it suitable for battery-powered or energy-sensitive systems.
• Temperature Stability: The device features a temperature coefficient as low as 50 ppm/°C, guaranteeing consistent performance across varying temperatures.
• Frequency Scalability: Users can easily set the full-scale frequency from 1 Hz to 10 MHz, allowing for flexible adaptation to specific application requirements.

Applications:

The AD650AQ is ideal for a variety of applications, including:

• Process control instrumentation
• Precision frequency-to-digital conversion
• Isolated data transmission
• Long-term integration
• Analog signal digitizing

Technical Specifications:

The Analog Devices AD650AQ is a robust solution for converting analog voltage signals into proportional frequency outputs, providing precise and reliable performance for engineers and designers across various industries.