The AD7273BRMZ is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) offered by Analog Devices Inc., a leader in the semiconductor industry. This ADC is designed to operate from a single 2.35 V to 3.6 V power supply, making it ideal for battery-powered applications and portable devices where power efficiency is crucial.

Key Features

• Resolution: 12-bit SAR ADC
• Sampling Rate: Up to 3 MSPS (Mega Samples Per Second)
• Input Voltage Range: 0 V to VREF
• Power Supply: Single 2.35 V to 3.6 V operation
• Low Power Consumption: 15 mW at 3 MSPS, 10 μW in power-down mode
• Package: 8-Lead MSOP (Mini Small Outline Package)
• Interface: SPI-compatible serial interface
• Reference: On-chip 2.5 V reference and buffer

Performance Characteristics

The AD7273BRMZ boasts a high-speed successive approximation register (SAR) architecture that allows for fast data acquisition and conversion. Its throughput rate can reach up to 3 MSPS without compromising accuracy, which is essential for high-speed signal processing applications. The device includes an on-chip 2.5 V reference and buffer, simplifying the design and reducing external component count.

Applications

This ADC is versatile and can be used across a wide range of applications. It is particularly well-suited for:

• Battery-powered equipment
• Data acquisition systems
• Medical instruments
• Communication systems
• Portable instrumentation

Conclusion

The AD7273BRMZ from Analog Devices Inc. is an excellent choice for designers looking for a high-speed, low-power ADC solution. Its compact MSOP package and SPI-compatible interface make it easy to integrate into a variety of systems, while its power efficiency and high-speed operation ensure optimal performance for demanding applications.