**AD7997BRUZ-1: A 12-Bit, 8-Channel I²C-Compatible ADC with Low Power Consumption**

In the realm of data acquisition systems, the ability to accurately digitize multiple analog signals while conserving power and board space is a critical requirement. The **AD7997BRUZ-1** from Analog Devices stands out as a highly integrated solution designed to meet these exact demands. This 12-bit analog-to-digital converter (ADC) combines **high performance**, **low power consumption**, and a compact interface in a single package, making it an ideal choice for a wide array of applications, from portable instrumentation to sophisticated industrial control systems.

At the core of the AD7997BRUZ-1 is a **successive approximation register (SAR) ADC** that delivers 12-bit resolution across eight input channels. This multi-channel capability allows a single device to monitor multiple sensor inputs or system parameters simultaneously, significantly simplifying system design and reducing component count. The ADC features a fast conversion rate of up to 188 kSPS, ensuring that even rapidly changing signals are captured with high fidelity.

A key advantage of this converter is its **extremely low power consumption**, which is a crucial factor for battery-operated and power-sensitive applications. The device consumes just 0.7 mW at a 188 kSPS sample rate, and its power-down mode reduces consumption to a mere 3 µW, enabling significant energy savings in systems that spend much of their time in a standby state.

Communication with a host microcontroller is streamlined through its **I²C-compatible serial interface**. This two-wire interface minimizes the number of required GPIO pins, simplifies board layout, and facilitates easy connection to a vast ecosystem of microcontrollers and processors that support this ubiquitous standard. The interface supports multiple device addressing, allowing several ADCs to be connected on the same bus for high-channel-count systems without address conflicts.

The device is offered in a small **TSSOP-16 package**, underscoring its suitability for space-constrained PCB designs. Its robust design ensures reliable operation in demanding environments, making it a versatile component for designers.

**ICGOODFIND**: The AD7997BRUZ-1 is a superior integration of multi-channel input, high accuracy, and exceptional power efficiency. Its combination of a simple digital interface and a small form factor provides engineers with a powerful and flexible data conversion solution that meets the challenges of modern electronic design.

**Keywords**: 12-Bit ADC, I²C-Compatible, Low Power Consumption, 8-Channel, SAR ADC.