AD4021 (3)
AD4021 is available from Analog Devices at Xecor. Designed for high accuracy, high speed, and low power analog-to-digital conversion, the AD4021 offers Easy Drive technology, reduced input kickback, and a wide differential analog input range of ±VREF. Available in multiple package options, including 10-LFCSP-WD (3x3), it is ideal for precision data acquisition systems, medical equipment, instrumentation, and control systems. Whether used in automatic test equipment, machine automation, or battery-powered devices, this series ensures exceptional performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD4021 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD4021BRMZ-RL7 | Precise and reliable serial ADC solution for demanding medical device requirements | MSOP-10 | 5,878 | |
| AD4021BCPZ-RL7 | Low-power and space-efficient solution for medical device applications | LFCSP-10 | 5,490 | |
| AD4021BRMZ | High-Speed, High-Accuracy Analog-to-Digital Converters</spa | TFSOP-10 | 8,633 |
Key Featrues
Easy Drive Technology: Greatly reduces input kickback, minimizing input current to 0.5 µA/MSPS. This feature enhances the acquisition phase, allowing for more accurate and efficient data conversion, particularly in high-speed applications like medical equipment and precision data acquisition systems.
High Accuracy and Resolution: Offers a 20-bit resolution with no missing codes and a maximum INL of ±3.1 ppm. This ensures precise and reliable data conversion, making it ideal for applications requiring high accuracy, such as instrumentation and control systems.
Wide Input Voltage Range: Supports a differential analog input range of ±VREF, with VREF ranging from 2.4 V to 5.1 V. This flexibility allows for versatile use in various single-supply operations, enhancing its applicability in battery-powered equipment and machine automation.
Fast Conversion Rates: Provides throughput options of 1.8 MSPS, 1 MSPS, and 500 kSPS. The fast conversion capability enables low SPI clock rates, reducing power consumption and improving efficiency in high-speed data acquisition systems.
Robust Input Protection: Includes an input overvoltage clamp protection that can sink up to 50 mA. This feature safeguards the ADC from potential damage due to overvoltage conditions, ensuring reliable operation in harsh environments like automatic test equipment and industrial automation.
High Accuracy and Resolution: Offers a 20-bit resolution with no missing codes and a maximum INL of ±3.1 ppm. This ensures precise and reliable data conversion, making it ideal for applications requiring high accuracy, such as instrumentation and control systems.
Wide Input Voltage Range: Supports a differential analog input range of ±VREF, with VREF ranging from 2.4 V to 5.1 V. This flexibility allows for versatile use in various single-supply operations, enhancing its applicability in battery-powered equipment and machine automation.
Fast Conversion Rates: Provides throughput options of 1.8 MSPS, 1 MSPS, and 500 kSPS. The fast conversion capability enables low SPI clock rates, reducing power consumption and improving efficiency in high-speed data acquisition systems.
Robust Input Protection: Includes an input overvoltage clamp protection that can sink up to 50 mA. This feature safeguards the ADC from potential damage due to overvoltage conditions, ensuring reliable operation in harsh environments like automatic test equipment and industrial automation.
Applications
Precision Data Acquisition Systems: The AD4021 is ideal for precision data acquisition systems requiring high accuracy and low power consumption. Its Easy Drive™ technology ensures accurate measurements with minimal input current, making it suitable for applications in industrial automation and scientific research where precise data capture is critical.
Medical Equipment: The AD4021 is well-suited for medical equipment, such as patient monitoring systems and diagnostic devices. Its high-resolution 20-bit ADC and low power operation ensure accurate signal digitization from sensors like ECG electrodes or blood pressure monitors, enabling reliable and precise medical diagnostics.
Battery-Powered Equipment: The AD4021 is perfect for battery-powered equipment, such as portable instrumentation or IoT devices. Its low power consumption and high accuracy make it ideal for digitizing signals from sensors in remote or energy-constrained environments, ensuring long battery life without compromising performance.
Instrumentation and Control Systems: The AD4021 excels in instrumentation and control systems, such as process control or environmental monitoring. Its differential input range and high throughput enable accurate digitization of signals from sensors like pressure transducers or flow meters, ensuring reliable operation in industrial and laboratory settings.
Medical Equipment: The AD4021 is well-suited for medical equipment, such as patient monitoring systems and diagnostic devices. Its high-resolution 20-bit ADC and low power operation ensure accurate signal digitization from sensors like ECG electrodes or blood pressure monitors, enabling reliable and precise medical diagnostics.
Battery-Powered Equipment: The AD4021 is perfect for battery-powered equipment, such as portable instrumentation or IoT devices. Its low power consumption and high accuracy make it ideal for digitizing signals from sensors in remote or energy-constrained environments, ensuring long battery life without compromising performance.
Instrumentation and Control Systems: The AD4021 excels in instrumentation and control systems, such as process control or environmental monitoring. Its differential input range and high throughput enable accurate digitization of signals from sensors like pressure transducers or flow meters, ensuring reliable operation in industrial and laboratory settings.
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