Analog Devices AD7273BUJZ-500RL72: High-Speed, Low-Power, 12-Bit ADC

The AD7273BUJZ-500RL72 is a state-of-the-art 12-bit Analog-to-Digital Converter (ADC) from Analog Devices Inc., designed to deliver high-speed and low-power performance in a compact package. This ADC is ideal for a wide range of applications, including portable or battery-powered instruments, data acquisition systems, medical devices, and communications equipment.

Featuring a 3-wire serial interface that operates at clock rates up to 50 MHz, the AD7273BUJZ-500RL72 is capable of a 500 kSPS throughput rate, allowing for rapid data conversion without sacrificing accuracy. The device operates from a single 2.35 V to 3.6 V power supply and features a pseudo-differential unipolar input type, which is particularly suitable for sampling single-ended voltages in the presence of a common-mode voltage.

The AD7273BUJZ-500RL72 comes in a compact, 8-lead SOT-23 package, making it an excellent choice for space-constrained applications. The small footprint does not compromise on performance, as the ADC offers a dynamic range of 73 dB, ensuring high-resolution measurements. Additionally, the device includes a track-and-hold amplifier and an internal 2.5 V reference, simplifying the design and reducing the need for external components.

One of the key features of the AD7273BUJZ-500RL72 is its power management capability. With normal operation consuming only 3.5 mW at 3 V, the device also includes a power-down mode, reducing the power consumption to 2 µW, which is ideal for energy-sensitive applications. This feature allows designers to achieve an optimal balance between power efficiency and performance.

For designers and engineers looking for a high-performance ADC that combines speed, precision, and power efficiency, the AD7273BUJZ-500RL72 from Analog Devices Inc. is a compelling option. It offers a robust feature set in a small package, ensuring that it can meet the stringent requirements of a broad array of applications.

Key Features:

• 12-bit resolution with 500 kSPS throughput rate
• Single 2.35 V to 3.6 V power supply operation
• Low power consumption: 3.5 mW at 3 V
• Power-down mode: 2 µW
• Pseudo-differential unipolar input
• Internal 2.5 V reference
• Dynamic range of 73 dB
• Compact 8-lead SOT-23 package