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AD7761BSTZ-RL

AD7761BSTZ-RL Description

The AD7761BSTZ-RL is a high-performance, 16-bit sigma-delta analog-to-digital converter (ADC) designed by Analog Devices Inc. This device is notable for its ability to handle eight differential inputs simultaneously, making it highly suitable for applications requiring precise and synchronized data acquisition. The AD7761BSTZ-RL operates with a supply voltage range of 2V to 5.5V, ensuring flexibility in various power supply configurations. It features an SPI data interface, which facilitates easy integration with microcontrollers and other digital systems.

The AD7761BSTZ-RL boasts a sampling rate of 256,000 samples per second (256k SPS), providing high-resolution data capture essential for dynamic signal analysis. Its differential input type ensures high common-mode rejection, making it ideal for noisy environments. The device requires an external reference, which allows for precise calibration and accuracy in measurements.

Packaged in a 64-lead LQFP (Tape & Reel), the AD7761BSTZ-RL is designed for surface-mount applications, ensuring robust mechanical stability and ease of integration into modern PCB designs. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its compliance with international trade regulations. The moisture sensitivity level (MSL) of 3 (168 hours) ensures reliability in various environmental conditions.

AD7761BSTZ-RL Features

• High Resolution: 16-bit sigma-delta ADC ensures precise signal conversion.
• Simultaneous Sampling: Capable of handling eight differential inputs simultaneously, ideal for multi-channel data acquisition.
• Flexible Power Supply: Operates within a 2V to 5.5V analog supply voltage range.
• Fast Sampling Rate: 256k SPS provides high-speed data capture.
• SPI Interface: Facilitates seamless communication with digital systems.
• External Reference: Allows for precise calibration and accuracy.
• Surface-Mount Package: 64LQFP (Tape & Reel) ensures robust mechanical stability.
• Moisture Sensitivity Level 3: Ensures reliability in various environmental conditions.

AD7761BSTZ-RL Applications

The AD7761BSTZ-RL is well-suited for a variety of applications where high-resolution, multi-channel data acquisition is required. Some specific use cases include:

• Industrial Automation: Precise control and monitoring of multiple sensors.
• Medical Equipment: Accurate data acquisition for medical imaging and diagnostic devices.
• Aerospace and Defense: Reliable data capture in harsh environmental conditions.
• High-End Audio Systems: High-fidelity signal processing for audio applications.
• Scientific Instruments: Precise measurement and analysis in laboratory settings.

Conclusion of AD7761BSTZ-RL

The AD7761BSTZ-RL is a versatile and high-performance ADC that offers significant advantages over similar models. Its ability to handle multiple differential inputs simultaneously, combined with a fast sampling rate and flexible power supply options, makes it an ideal choice for demanding applications. The device's robust surface-mount package and moisture sensitivity level ensure reliability in various environments. While the AD7761BSTZ-RL is now considered obsolete, its legacy continues to influence the design of modern ADCs, and it remains a valuable component for applications where its unique features are still relevant.