The ADC0834CCWMX/NOPB from Texas Instruments is an 8-bit successive approximation register (SAR) analog-to-digital converter (ADC) designed for precision signal acquisition in embedded systems. Packaged in a 14-pin SOIC and supplied in tape & reel (TR), this ADC integrates a single-channel converter with SPI-compatible serial interface, supporting 2 or 4 input channels via multiplexing. It operates with dual 4.5V–6.3V analog/digital supplies, ensuring compatibility with 5V systems, and delivers a 31.25kSPS sampling rate for moderate-speed applications. The device features an external reference voltage input for flexible scaling, making it suitable for diverse signal ranges.
The ADC0834CCWMX/NOPB is a cost-effective, 8-bit ADC offering flexible input options, SPI interfacing, and moderate sampling rates. While classified as Last Time Buy, it remains a practical choice for 5V systems requiring multi-channel analog inputs without demanding high resolution. Its external reference and industrial temperature support make it adaptable for legacy designs or low-complexity data acquisition. Engineers should evaluate newer alternatives for high-throughput applications but can leverage this ADC for budget-constrained or backward-compatible projects.
Download datasheets and manufacturer documentation for ADC0834CCWMX/NOPB