**ADT7516ARQZ: High-Accuracy Digital Temperature Sensor with I²C and SMBus Interface**

The **ADT7516ARQZ** is a highly integrated, high-precision digital temperature sensor designed for applications demanding exceptional accuracy and reliability. Manufactured by Analog Devices, this sensor provides precise temperature measurements with a resolution of up to **0.0625°C**, making it suitable for a wide range of industrial, medical, and communication systems where thermal management is critical.

One of the standout features of the ADT7516ARQZ is its **wide operating temperature range from -55°C to +150°C**, which allows it to perform reliably in both extreme environments and standard conditions. The device incorporates a **16-bit sigma-delta ADC**, ensuring high-resolution temperature conversion with minimal noise. Its accuracy is further enhanced by on-chip calibration, achieving typical tolerances of **±0.5°C** over the entire measurement range.

The sensor supports both **I²C and SMBus serial interfaces**, offering flexibility for system designers to integrate it into various digital architectures. This dual-interface capability ensures compatibility with a broad spectrum of microcontrollers and processors. Additionally, the ADT7516ARQZ includes multiple alert functions, such as **overtemperature and undertemperature alarms**, which can be configured to trigger interrupts via the dedicated THERM and INT pins. This feature is particularly useful for implementing proactive thermal management strategies.

Low power consumption is another key advantage, with the device operating at a supply voltage as low as **2.7V** and consuming minimal current during conversion cycles. It also supports shutdown mode, reducing power usage to less than 1µA when not actively measuring, ideal for battery-powered applications.

The ADT7516ARQZ is available in a compact **16-lead QSOP package**, making it suitable for space-constrained PCB designs. Its robust performance and integration make it an excellent choice for applications including environmental monitoring, HVAC systems, server thermal control, and medical diagnostic equipment.

**ICGOODFIND**

The ADT7516ARQZ stands out as a high-accuracy, versatile temperature sensor with dual-interface support, making it ideal for precision thermal management in demanding applications.

**Keywords**:

High-Accuracy, Digital Temperature Sensor, I²C Interface, SMBus Interface, Thermal Management