The AD7781CRZ-REEL is a high-performance, low-power, 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC) offered by Analog Devices Inc., a leader in high-performance signal processing technology. This precision ADC is specifically designed for direct interfacing to low-level sensor signals, making it an ideal choice for a wide range of industrial and instrumentation applications.

Key Features

• High Resolution: 24-bit data output ensures high-precision measurements, making it perfect for applications requiring fine detail and accuracy.
• Low Power Consumption: The AD7781CRZ-REEL is optimized for power-sensitive applications, with a normal mode current consumption of only 470 μA at 3 V supply.
• Single Supply Operation: Operates from a single 3 V to 3.6 V power supply, simplifying power management in embedded systems.
• On-Chip Buffer: Features an on-chip buffer for the analog input, which provides a high input impedance and eliminates the need for driver op-amps in many applications.
• Low Noise Performance: Its Σ-Δ modulator and digital filter combination minimizes noise, enhancing signal quality and measurement precision.
• Flexible Output Data Rates: User-selectable output data rates allow for versatile use across different measurement needs.

Applications

The AD7781CRZ-REEL is suited for a variety of applications, including:

• Pressure and temperature measurement systems
• Weigh scales and industrial process control
• Medical instrumentation
• Battery-powered systems
• Data acquisition systems

Package and Availability

This ADC comes in a compact RoHS-compliant 8-lead MSOP (Mini Small Outline Package) and is part of the "REEL" packaging, indicating tape and reel packaging suitable for automated assembly processes. Check with Analog Devices Inc. or authorized distributors for availability and bulk order options.

With its combination of precision, low power, and ease of use, the AD7781CRZ-REEL from Analog Devices Inc. is a versatile ADC solution that meets the demands of a wide array of sensor interface challenges.