Overview
The ADUCM3029BCBZ-R7 is an ultra-low power microcontroller unit (MCU) developed by Analog Devices Inc. It is based on the ARM Cortex-M3 processor and is designed for applications requiring low power consumption, robust operation, and advanced security features. This MCU integrates a range of digital and analog peripherals, making it suitable for various industrial, medical, and consumer electronics applications.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Processor | ARM Cortex-M3 | Up to 26 MHz |
| Embedded Flash Memory | Size with ECC | 256 kB |
| System SRAM | Size with parity | 64 kB |
| Cache | Optional cache size | 4 kB |
| ADC | Resolution and channels | 12-bit, up to 8 external channels |
| Power Management | Integrated LDO and capacitive buck regulator | Yes |
| Package | Type and dimensions | 54-Ball WLCSP (2.76mm x 2.76mm) |
| Operating Temperature | Range | -40°C to +85°C |
| Hibernate Mode Current | Typical current at 3.0V, 25°C | 0.75 µA to 0.93 µA |
Key Features
- Ultra-Low Power Consumption: Industry-leading low power modes, including hibernate and deep sleep, to extend battery life.
- Robust Operation: Full voltage monitoring in deep sleep modes, ECC support on flash, and parity error detection on SRAM memory.
- Advanced Security: Cryptographic hardware support with AES and SHA-256, read and write protection for customer algorithms.
- Power Management Unit (PMU): Integrated 1.2 V LDO and optional capacitive buck regulator, power switches for low standby current.
- Analog Subsystem: 12-bit SAR ADC with up to eight external channels, temperature sensing, and battery monitoring.
- Peripheral Interfaces: SPORT, SPI, I2C, UART, and DMA controller.
- Real-Time Clock (RTC): With support for LFXTAL and LFOSC as clock sources.
- General-Purpose and Watchdog Timers: Programmable timers for various applications.
- Programmable GPIO Pins: Flexible input/output configuration.
- SensorStrobe™: Precise time-synchronized sampling of external sensors in hibernate mode.
Applications
The ADUCM3029BCBZ-R7 is suitable for a wide range of applications, including:
- Industrial Automation: Low power and robust operation make it ideal for industrial control systems.
- Medical Devices: Advanced security and low power consumption are crucial for medical devices such as portable health monitors.
- Consumer Electronics: Suitable for battery-powered consumer devices requiring low power and advanced features.
- Sensor Networks: The SensorStrobe feature and low power modes make it ideal for sensor network applications.
- IoT Devices: Integrated power management and security features are essential for IoT devices.
Q & A
- What is the processor core used in the ADUCM3029BCBZ-R7?
The ADUCM3029BCBZ-R7 uses an ARM Cortex-M3 processor core.
- How much embedded flash memory does the ADUCM3029BCBZ-R7 have?
The ADUCM3029BCBZ-R7 has 256 kB of embedded flash memory with ECC.
- What is the typical current consumption in hibernate mode at 3.0V and 25°C?
The typical current consumption in hibernate mode ranges from 0.75 µA to 0.93 µA.
- Does the ADUCM3029BCBZ-R7 support cryptographic functions?
Yes, it supports AES and SHA-256 cryptographic hardware.
- What types of peripheral interfaces are available on the ADUCM3029BCBZ-R7?
The MCU includes SPORT, SPI, I2C, UART, and DMA controller interfaces.
- How does the SensorStrobe feature work?
The SensorStrobe feature allows for precise time-synchronized sampling of external sensors in hibernate mode, reducing system current consumption significantly.
- What is the operating temperature range of the ADUCM3029BCBZ-R7?
The operating temperature range is -40°C to +85°C.
- Does the ADUCM3029BCBZ-R7 have a real-time clock (RTC)?
Yes, it includes an RTC with support for LFXTAL and LFOSC as clock sources.
- How does the power management system optimize performance and battery life?
The power management system includes an integrated 1.2 V LDO and optional capacitive buck regulator, along with power switches for low standby current in hibernate and shutdown modes.
- What package options are available for the ADUCM3029BCBZ-R7?
The ADUCM3029BCBZ-R7 is available in a 54-Ball WLCSP package (2.76mm x 2.76mm).
