Analogue Front End ICs

ADuCM36x Data Acquisition System SoC The ADuCM360 is a 3.9kSPS, 24-bit data acquisition system that incorporates dual multichannel sigma-delta (Σ-Δ) analogue-to-digital converters (ADCs), an ARM Cortex-M3 core processor and memory on a single chip. The ADuCM361 has a single ADC. 2 x 24-bit multichannel Σ-Δ ADCs, ADC0 and ADC1 ( ADuCM360 ) with programmable output rate (3.5Hz to 3.906kHz) 1 x 24-bit multichannel Σ-Δ ADC, ADC1 ( ADuCM361 ) Flexible analogue multiplexer for input channel selection to both ADCs 6 x Differential or 11 x Single-ended input channels 4 x internal channels for monitoring DAC output, temperature sensor, IOVDD/4, and AVDD/4 (ADC1 only) Sinc3/Sinc4 digital filters for precision measurements, Sinc2 for fast measurements/detection of step changes Simultaneous 50/60Hz interference rejection Programmable sensor excitation current sources Precision voltage reference Single 12-bit voltage output DAC NPN mode for 4-20mA current loop applications 16MHz Cortex-M3 32-bit processor with 128KB Flash/EE memory, 8KB SRAM UART, I²C and 2 ´ SPI serial I/O 6 x channel 16-bit PWM controller 19 x multifunction GPIO 2 x GP timers, Wake-up timer, Watchdog timer Multichannel DMA and interrupt controller Power supply: +1.8V to +3.6Vdc Designed for battery-powered applications Operating temperature range: -40 to +125°C Applications: Industrial automation & process control, Intelligent precision sensing systems, 4-20mA loop-powered smart sensor systems, Medical devices, Patient monitoring, Sensing for the Internet of Things (IoT) RS Product Codes 786-3372 ADUCM360BCPZ128 Dual 24-bit ADC 912-9967 ADUCM360BCPZ128 Dual 24-bit ADC (Pack of 260) 786-3381 ADUCM361BCPZ128 Single 24-bit ADC 912-9970 ADUCM361BCPZ128 Single 24-bit ADC (Pack of 260) 131-1233 ADUCM362BCPZ256 Dual 24-bit ADC 131-1234 ADUCM363BCPZ256 Single 24-bit ADC Note An evaluation kit for the ADuCM...