Analog Devices Microcontrollers
Analog Devices' microcontroller portfolio centers on the ADuCM series, which uniquely integrates high-precision analog front-ends with ARM Cortex-M processor cores on a single chip. These mixed-signal microcontrollers are purpose-built for applications where accurate data acquisition and low power consumption are paramount, such as portable instrumentation, environmental monitoring, and industrial sensor nodes.
Key Features
- Integrated high-resolution sigma-delta ADCs (up to 24-bit) for precision measurement applications
- On-chip DACs with voltage and current output for loop-powered sensor transmitters
- Ultra-low-power ARM Cortex-M3/M4 cores with hibernate and shutdown modes consuming sub-microamp currents
- Programmable gain amplifiers and precision voltage references integrated on-die
- Sensor interface peripherals for thermocouple, RTD, strain gauge, and bioimpedance measurement
- Industrial connectivity including SPI, I2C, UART, and 4-20mA loop interfaces
- Flexible clock management with internal oscillators and PLL for reduced external component count
- Small-footprint packages (LFCSP, WLCSP) for space-constrained portable and wearable designs
- Comprehensive software drivers and example code through the Analog Devices CMSIS packs
Applications
Brands We Carry
We source MCUs & processors from Microchip, NXP, Texas Instruments, Analog Devices, Infineon, Maxim, STMicroelectronics, Renesas, and more.
Frequently Asked Questions
Analog Devices microcontrollers are optimized for mixed-signal applications, integrating high-precision analog front-ends (24-bit ADCs, DACs, PGAs, and precision references) directly onto the MCU die. This eliminates the noise, cost, and board space associated with external analog components, making them ideal for measurement-intensive applications like industrial sensors, medical devices, and environmental monitoring.
Many legacy ADuC devices (such as the ADuC702x and ADuC832/836) have reached end-of-life status through standard distribution. However, Level Solutions specializes in sourcing obsolete and hard-to-find components. Our global procurement network can locate these legacy parts with full traceability and third-party authentication testing.
ADuCM series microcontrollers feature integrated sigma-delta ADCs with resolutions up to 24 bits and effective number of bits (ENOB) exceeding 20 bits at lower sample rates. Combined with on-chip programmable gain amplifiers and precision references, these devices deliver measurement-grade accuracy suitable for laboratory instruments, process control, and medical diagnostics.
ADuCM microcontrollers are designed for ultra-low-power operation with multiple sleep modes, including hibernate states that draw sub-microamp currents while retaining SRAM contents. The ability to perform precision measurements without external analog components further reduces total system power, making them excellent for battery-powered sensors, wearable devices, and remote monitoring equipment.
Related Products
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Texas Instruments Microcontrollers
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Texas Instruments DSPs
TMS320 family for high-performance audio, video, motor control, and radar signal processing.
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- ron@LevelSolutionsUSA.com