Microchip 24-Bit Delta Sigma ADC 153.6 ksps Serial Interface 20-Pin SOP MCP3561-E/ST

Microchip MCP3561-E/ST is a high precision 24-bit delta-sigma analog-to-digital converter designed for demanding electronic applications. Featuring a fast programmable data rate of up to 153.6 ksps and housed in a compact 20-pin SOP package, this ADC is suitable for industries requiring high-resolution analog signal conversion.

The device integrates several useful features to reduce component count and overall solution cost, including an internal oscillator, temperature sensing capability, and burnout sensor detection. Its oversampling ratio can be programmed from 32 to 98304, while gain options range from 0.33x to 64x, allowing customization to exact measurement needs.

Communication is facilitated through a 20 MHz SPI-compatible serial interface, supporting seamless MCU integration. The internal sequencer and 24-bit timer enable automatic conversion loop sequences without continuous MCU intervention, improving efficiency.

Operating across an extended temperature range of -40°C to +125°C and supporting a supply voltage range of 2.7 V to 3.6 V, the MCP3561-E/ST is robust for various industrial, laboratory, and commercial electronics environments.

Security functions such as cyclic redundancy check (CRC) and register map locking ensure data and configuration integrity in sensitive implementations. Additional features include a wide input voltage range from zero to AV DD and ultra-low shutdown current consumption, making it energy efficient.

Features a low noise 24-bit resolution ideal for precise data acquisition. Supports programmable oversampling ratio from 32 to 98304 and gain from 0.33x to 64x. Includes integrated internal oscillator, temperature sensor, and burnout sensor detection.

Provides an SPI-compatible 20 MHz serial interface for easy integration. Operates over a wide temperature range from -40°C to 125°C. Offers advanced security features such as CRC and register map lock for secure communication.

Has a wide input voltage range from 0 V to AV DD supply voltage. Includes internal sequencer SCAN mode with multi-channel monitoring and 24-bit timer for autonomous operation. Supports supply voltage from 2.7 V to 3.6 V for versatile applications.

This analog-to-digital converter is an optimal choice for applications in industrial control systems, instrumentation, environmental monitoring, and other electronics projects requiring high-resolution ADCs. Its integrated features and programmable settings provide a flexible and reliable solution.

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