**AD5628ARUZ-2REEL7: A 12-Bit nanoDAC+ Converter for Precision Voltage Output Applications**

In the realm of high-precision industrial control, test and measurement equipment, and communication systems, the generation of accurate analog voltages is paramount. The **AD5628ARUZ-2REEL7**, a member of Analog Devices' renowned **nanoDAC+** family, stands out as a premier solution for such demanding applications. This integrated circuit is an **8-channel, 12-bit, voltage-output digital-to-analog converter (DAC)** that combines high accuracy with minimal power consumption and a compact form factor.

The core of the AD5628ARUZ-2REEL7's performance lies in its **12-bit resolution**, which provides 4,096 possible output levels, ensuring fine granularity and precise control over the output voltage. Each channel is equipped with its own data latch, allowing for simultaneous output updates across all channels via a dedicated LDAC (Load DAC) pin, a critical feature for multi-axis control systems. The device operates from a single **2.7 V to 5.5 V supply**, making it exceptionally versatile for both 3 V and 5 V systems. Its low power operation, typically consuming just 0.4 mW at 3 V, qualifies it for power-sensitive and portable applications.

A significant advantage of the nanoDAC+ series is the inclusion of a **per-channel programmable output gain and offset**. This allows designers to calibrate each DAC channel independently in-system, eliminating errors from signal chain components and enhancing overall system accuracy. The internal reference is another key feature, offering a default **2.5 V (5 ppm/°C) reference** that provides excellent stability over temperature, reducing the need for external components and saving valuable board space. The DAC outputs are also designed to be **monotonic**, guaranteeing that the output voltage always increases with an increasing digital code, which is essential for control loop stability.

Housed in a compact 16-lead TSSOP package, the AD5628ARUZ-2REEL7 is supplied in a 7-inch reel format suitable for automated assembly processes. It communicates via a versatile **3-wire serial interface** (SPI-compatible) that operates at clock rates up to 50 MHz, facilitating fast data transfer and easy interfacing with a wide range of microcontrollers, DSPs, and FPGAs.

**ICGOOODFIND:** The AD5628ARUZ-2REEL7 is an exceptional choice for engineers designing systems requiring multiple channels of highly accurate and stable voltage generation. Its integration of an internal reference, per-channel calibration capabilities, and low power consumption within a small package makes it a superior and efficient solution for complex industrial and instrumentation designs.

**Keywords:** **12-Bit DAC**, **nanoDAC+**, **Voltage Output**, **Programmable Gain**, **SPI Interface**