AD7643BSTZRL - High Precision, Low Power, 18-bit SAR ADC

The AD7643BSTZRL is a state-of-the-art 18-bit, Successive Approximation Register (SAR) Analog-to-Digital Converter (ADC) from Analog Devices Inc. This high-performance component is designed to offer exceptional accuracy and speed for a wide range of applications, including medical instruments, industrial control systems, and data acquisition devices.

Key Features

• High Resolution: The AD7643BSTZRL boasts an 18-bit resolution, ensuring high precision in measurement applications.
• Fast Conversion Rates: With a throughput rate of up to 2 MSPS (Mega Samples Per Second), the ADC provides rapid data conversion, enabling real-time processing for demanding applications.
• Low Power Consumption: Designed with power efficiency in mind, this ADC operates on a low supply voltage and has a typical power consumption of only 90 mW, making it ideal for portable and battery-powered devices.
• Differential Input: The differential analog input structure enhances noise immunity and allows for a common-mode voltage range of ±V REF, accommodating a wide range of signal sources.
• No Missing Codes: Guaranteed no missing codes to 18 bits, the AD7643BSTZRL ensures reliable and consistent performance.
• Flexible Interface Options: The device features a serial interface that is SPI/QSPI/MICROWIRE/DSP compatible, providing versatility in system design.
• Integrated Reference: An on-chip 2.5 V reference and reference buffer are included, simplifying system design and reducing external component count.

Applications

• Medical Imaging Systems
• Instrumentation and Control
• Data Acquisition Systems
• Battery-Powered Devices
• High-Speed Data Logging

The AD7643BSTZRL comes in a compact LQFP-48 package and is characterized for operation over the industrial temperature range of −40°C to +85°C. The combination of high precision, low power consumption, and high-speed performance makes the AD7643BSTZRL an excellent choice for designers looking to improve the accuracy and efficiency of their systems.

With its robust feature set, the AD7643BSTZRL from Analog Devices Inc. represents a premier solution for advanced analog-to-digital conversion requirements, offering a balance of performance, power, and precision that is hard to match.