The AD7887ARM is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) from Analog Devices Inc., designed to meet the stringent requirements of precision data acquisition systems. This device is a part of the AD7887 series, which is renowned for its exceptional accuracy, reliability, and ease of use.

Key Features

• Resolution: The AD7887ARM boasts a 12-bit resolution, providing fine detail in the analog signal conversion process.
• Sampling Rate: It offers a high-speed throughput of 125 kSPS (kilo samples per second), making it suitable for high-speed applications.
• Single Supply Operation: The device operates from a single 2.7 V to 5.25 V supply, accommodating a wide range of power environments.
• Low Power Consumption: It features a typical power consumption of just 1 mW at a 3 V supply, ideal for battery-powered and portable applications.
• Input Voltage Range: The ADC supports a 0 V to REF IN input voltage range, where REF IN can be up to VCC.
• Dual Mode Operation: The AD7887ARM can operate in both track/hold and successive approximation modes, providing flexibility in application use.
• Interface: It incorporates a serial interface that is SPI, QSPI, MICROWIRE, and DSP compatible, ensuring easy integration with most microcontrollers and digital signal processors.
• Package: The device is available in a compact 8-lead MSOP (Mini Small Outline Package), which is suitable for space-constrained applications.

Applications

The AD7887ARM is versatile and can be used in various applications including:

• Battery-powered instruments
• Data acquisition systems
• Portable medical devices
• Industrial process control
• Instrumentation

Quality and Reliability

Analog Devices Inc. is known for its commitment to quality, and the AD7887ARM is no exception. It is designed to meet the rigorous standards of industrial and medical applications, ensuring high reliability and performance over its operational lifetime.