**AD7266BSUZ-REEL: A 12-Bit, 3 MSPS, Dual Simultaneous Sampling SAR ADC for Precision Data Acquisition Systems**
In the realm of precision data acquisition, the ability to accurately capture and digitize multiple analog signals with precise temporal alignment is paramount. The **AD7266BSUZ-REEL** from Analog Devices stands out as a critical component engineered to meet this exacting demand. This integrated circuit is a high-performance, **12-bit resolution, dual-channel SAR ADC** capable of a **3 MSPS (Mega Samples Per Second) throughput rate**, making it an ideal solution for sophisticated industrial, medical, and communications systems.
The core strength of the AD7266BSUZ-REEL lies in its **dual simultaneous sampling architecture**. This feature is a significant advantage over multiplexed ADCs, as it allows both input channels to sample their respective analog signals at precisely the same instant. This capability is indispensable in applications like polyphase motor control, vibration analysis, and instrumentation where **maintaining phase information** between multiple signals is critical for accurate system performance and analysis. The device incorporates two dedicated sample-and-hold amplifiers, ensuring true simultaneous acquisition without any skew or delay between channels.
Beyond its sampling prowess, the ADC integrates a host of features that simplify system design and enhance performance. It includes a **2.5 V internal reference voltage**, which is essential for maintaining accuracy and reducing the bill of materials and board space. For flexibility, the device also supports an external reference. The digital interface is serial (SPI/QSPI™/MICROWIRE™/DSP compatible), facilitating easy connection to a wide range of modern microcontrollers and digital signal processors (DSPs). Furthermore, the AD7266BSUZ-REEL offers **pipeline operation with a single conversion start signal**, streamlining the control logic for the host processor.
The combination of high speed, excellent DC accuracy, and outstanding AC performance makes this ADC suitable for a broad spectrum of applications. It is particularly effective in power quality monitoring, data recording systems, and medical imaging equipment where **high SNR (Signal-to-Noise Ratio) and low distortion** are non-negotiable requirements. Its robust design ensures reliable operation in electrically noisy environments, a common challenge in industrial settings.
Operating from a single 5 V supply, the AD7266BSUZ-REEL is offered in a compact 32-lead LFCSP package, making it suitable for space-constrained applications. Its **low power consumption** is a further benefit for portable or high-channel-count systems where thermal management and power efficiency are key concerns.
**ICGOODFIND:** The AD7266BSUZ-REEL is a highly integrated and performance-optimized solution that delivers **precision, simultaneity, and speed**. Its dual simultaneous sampling capability, combined with a high 3 MSPS throughput and internal reference, provides system designers with a powerful and simplified path to achieving accurate data acquisition in the most demanding multi-channel applications.
**Keywords:** Simultaneous Sampling, SAR ADC, 12-Bit Resolution, 3 MSPS, Precision Data Acquisition
