Overview
The ADUCM363BCPZ256 is a highly integrated, low-power microcontroller from Analog Devices Inc., designed for precision data acquisition and processing. It combines dual high-performance, multichannel sigma-delta (Σ-Δ) analog-to-digital converters (ADCs), a 32-bit ARM Cortex-M3 processor, and Flash/EE memory on a single chip. This microcontroller is optimized for direct interfacing with external precision sensors in both wired and battery-powered applications. The device features a low power ARM Cortex-M3 processor, which offers up to 20 MIPS peak performance, and includes a range of on-chip peripherals for versatile application use.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Core | ARM Cortex-M3, 32-bit |
| Core Clock Speed | Up to 16 MHz |
| ADC Resolution | 24-bit |
| ADC Channels | Dual ADCs (ADC0 and ADC1), with ADC1 available in ADUCM363 |
| ADC Output Rate | Programmable (3.5 Hz to 3.906 kHz) |
| Memory | 256 kB Flash, 24 kB SRAM |
| Package Type | 48-lead LFCSP |
| Operating Temperature | -40°C to +125°C |
| Communication Interfaces | I2C, SPI, UART |
| GPIO | 19-pin GPIO port |
| Power Consumption | 290 μA/MHz (normal mode), 4 μA (hibernate mode) |
Key Features
- Simultaneous 50Hz/60Hz noise rejection
- Flexible input mux for input channel selection to both ADCs
- Programmable gain (1 to 128) and input buffer on/off supported
- Programmable sensor excitation current sources and on-chip precision voltage reference
- Two external reference options supported by both ADCs
- Low noise, low drift internal band gap reference
- Single-channel buffered voltage output DAC
- Integrated peripherals: two UARTs, I2C, dual SPI, 19-pin GPIO port, two general-purpose timers, wake-up timer, and system watchdog timer
- 16-bit PWM controller with six output channels
- Low power operating modes, including hibernate mode consuming only 4 μA
Applications
- Industrial automation and process control
- Intelligent precision sensing systems
- 4mA to 20mA loop-powered smart sensor systems
- Medical devices and patient monitoring
- Battery-powered applications where low power operation is critical
Q & A
- What is the core processor of the ADUCM363BCPZ256?
The core processor is an ARM Cortex-M3, 32-bit processor.
- What is the maximum core clock speed of the ADUCM363BCPZ256?
The maximum core clock speed is up to 16 MHz.
- How many ADC channels does the ADUCM363BCPZ256 have?
The device has dual ADCs (ADC0 and ADC1), but only ADC1 is available in the ADUCM363 model.
- What is the resolution of the ADCs in the ADUCM363BCPZ256?
The ADCs have a 24-bit resolution.
- What are the memory specifications of the ADUCM363BCPZ256?
The device includes 256 kB of Flash memory and 24 kB of SRAM.
- What are the operating temperature ranges for the ADUCM363BCPZ256?
The operating temperature range is from -40°C to +125°C.
- What communication interfaces are available on the ADUCM363BCPZ256?
The device supports I2C, SPI, and UART communication interfaces.
- How many GPIO pins does the ADUCM363BCPZ256 have?
The device has a 19-pin GPIO port.
- What are the power consumption modes of the ADUCM363BCPZ256?
The device can operate in normal mode consuming 290 μA/MHz and in hibernate mode consuming only 4 μA.
- In what types of applications is the ADUCM363BCPZ256 typically used?
The device is typically used in industrial automation, precision sensing systems, medical devices, and battery-powered applications.
