The ADuCRF101 is a high-performance, low-power, expandable precision analog microcontroller in the ADuCRF family. It integrates a low-power Cortex™-M3 processor and ISM band transceiver. The ADuCRF101 offers high-performance analog interfaces, low power, high integration, and a flexible modular design, making it suitable for a variety of battery-powered wireless sensor applications, such as industrial monitoring, smart home, medical devices, automotive electronics, and more.
The ADuCRF101 is a fully integrated data acquisition solution designed for low-power wireless applications. It combines a 14-bit or 12-bit ADC, a low-power ARM Cortex-M3 core, and an RF transceiver operating in 431 MHz to 464 MHz and 862 MHz to 928 MHz bands. The device is packaged in a 9 mm x 9 mm LFCSP and supports multiple low-power modes, including shutdown, hibernate, and flexi modes, to extend battery life in sensor and telemetry systems.
The microcontroller features 128k/64k Bytes of Flash/EE memory and 16k/8k Bytes of SRAM, with an on-chip 16 MHz oscillator and a 32 kHz low-power oscillator. It includes various peripherals such as UART, SPI, I2C, GPIO, PWM, and timers. The device operates from a supply voltage of 2.2 V to 3.6 V over an industrial temperature range of -40°C to +85°C.
| ADC Resolution | 12-bit or 14-bit |
|---|---|
| Supply Voltage Range | 2.2 V to 3.6 V |
| Operating Temperature Range | -40°C to +85°C |
| Flash Memory | 128k/64k Bytes |
| SRAM | 16k/8k Bytes |
| RF Frequency Bands | 431 MHz to 464 MHz, 862 MHz to 928 MHz |
| Receiver Sensitivity (BER) | -107.5 dBm at 38.4 kbps |
| Power Consumption (Shutdown) | 680 nA |
The device operates from a supply voltage of 2.2 V to 3.6 V.
The transceiver supports 431 MHz to 464 MHz and 862 MHz to 928 MHz.
The receiver sensitivity is -107.5 dBm at 38.4 kbps with 2FSK modulation.