The AD7797BRUZ-REEL is a high-precision, low-power, 24-bit sigma-delta (σδ) analog-to-digital converter (ADC) offered by Analog Devices Inc., a leader in high-performance semiconductors. This ADC is specifically designed for low-frequency measurement applications that require a high degree of accuracy and noise rejection.

Featuring a complete analog front-end for fully differential input signals, the AD7797BRUZ-REEL is well-suited for applications such as process control, smart transmitters, industrial instrumentation, and portable instrumentation. Its precision performance is complemented by its low power consumption, making it ideal for battery-powered devices and remote sensors.

Key Features:

• Resolution: 24-bit σδ ADC with a very low noise floor, providing high-resolution measurements.
• Input Type: Fully differential input channels that enhance common-mode noise rejection and improve signal integrity.
• Data Interface: Serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, ensuring easy integration with most microcontrollers and digital systems.
• Power Supply: Single-supply operation with a wide range of 2.7 V to 5.25 V, accommodating various system power requirements.
• Low Power: Low current consumption of 1 mA max in normal operation and a power-down mode that reduces the current to 1 µA max, optimizing battery life for portable applications.
• On-Chip Features: Includes an on-chip oscillator, reference buffer, temperature sensor, and programmable gain amplifier (PGA), simplifying system design and reducing external component count.
• Packaging: Supplied in a compact TSSOP (thin shrink small outline package) that is suitable for space-constrained applications.
• Temperature Range: Specified performance from -40°C to +85°C, ensuring reliable operation in a wide range of environmental conditions.

With its robust feature set, the AD7797BRUZ-REEL from Analog Devices Inc. addresses the needs of precision data acquisition systems by delivering high-accuracy measurements in a compact and power-efficient package. This ADC is an excellent choice for designers looking to achieve the best performance in their sensor interface applications.