CJMCU-1220 ADS1220 ADC SPI Low Power 24-Bit Analog To Digital Converter Module

The CJMCU-1220 ADS1220 ADC Module is a high precision 24-Bit analog to digital converter board designed for low power and high resolution measurement applications. It is based on the ADS1220 ADC and supports differential and single ended input configurations for accurate signal acquisition.

This module communicates through SPI interface and is suitable for sensor signal conditioning industrial measurement systems data logging and embedded instrumentation projects. With integrated programmable gain amplifier and low noise performance it delivers stable and precise digital conversion results.

KEY FEATURES

• 24-Bit high resolution ADC
• Low power consumption design
• SPI digital communication interface
• Integrated programmable gain amplifier
• Supports differential and single ended inputs
• High accuracy and low noise performance
• Compact breakout module

SPECIFICATIONS

• ADC Resolution - 24 Bit
• Communication Interface - SPI
• Operating Voltage - 2.3V to 5.5V DC
• Input Type - Differential and single ended
• Programmable Gain - 1 to 128
• Data Rate - Up to 2000 samples per second
• Reference Voltage - Internal and external supported
• Operating Temperature - -40 to +85 degree C
• Application - Precision measurement and data acquisition

INTERFACES

• VCC - Power supply input
• GND - Ground connection
• SCLK - SPI clock input
• MOSI - SPI master output slave input
• MISO - SPI master input slave output
• CS - Chip select input
• DRDY - Data ready output
• AINP - Analog input positive
• AINN - Analog input negative
• REF - Reference voltage input