The AD7793BRUZ is a high-performance, low-power, 24-bit sigma-delta (ΣΔ) analog-to-digital converter (ADC) from Analog Devices Inc., a leading innovator in precision instrumentation. This precision ADC is designed for direct interfacing to low-level sensor signals, making it an ideal choice for applications that require high accuracy and low noise, such as industrial process control, instrumentation, and smart transducer interfaces.
Key Features:
- Resolution: The AD7793BRUZ boasts a 24-bit resolution, providing fine detail in measurement and ensuring high accuracy in data conversion.
- Channels: It features three fully differential input channels, which enhance noise rejection and improve the quality of measurements in electrically noisy environments.
- On-Chip Buffer: An integrated low-noise programmable gain amplifier (PGA) and a buffer on each analog input provide flexibility and ease of signal conditioning.
- Data Rate: The device supports a programmable data rate from 4.17 Hz to 470 Hz, allowing users to optimize between noise performance and data output speed.
- Interface: Communication with microprocessors is achieved through a serial SPI-compatible interface, simplifying the design of interfacing circuits.
- Power Supply: The ADC operates with a power supply range from 2.7V to 5.25V, accommodating a variety of power sources and ensuring compatibility with both 3V and 5V systems.
- Temperature Range: The AD7793BRUZ functions over an extended industrial temperature range of -40°C to +105°C, making it reliable in extreme conditions.
Applications:
- Industrial Process Control
- Smart Transducer Interface
- Portable Instrumentation
- Pressure Transducers
- Chromatography
- Weigh Scales
The AD7793BRUZ comes in a compact TSSOP package, which is ideal for space-constrained applications. Its combination of high precision, low power consumption, and robustness makes it a go-to ADC for designers who require the utmost in performance and reliability.