Overview
The ADUCM320BBCZI from Analog Devices Inc. is a precision analog microcontroller that integrates high-performance analog peripherals with digital peripherals controlled by an 80 MHz ARM Cortex-M3 processor. This device is a fully integrated single-package solution, incorporating integral flash for code and data storage. It is designed to offer a robust and versatile platform for various applications, particularly in the realm of analog and digital signal processing.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADUCM320BBCZI-RL |
| Package | 96-TFBGA, CSPBGA |
| Core Processor | ARM Cortex-M3 |
| Core Size | 32-Bit |
| Speed | 80 MHz |
| Program Memory Size | 256 KB (128 KB x 2) |
| Program Memory Type | FLASH |
| RAM Size | 32 KB |
| Voltage - Supply (Vcc/Vdd) | 2.9 V to 3.6 V |
| ADC Resolution | 14-bit |
| ADC Sample Rate | 1 MSPS |
| DAC Resolution | 12-bit |
| IDAC Resolution | 14-bit |
| IDAC Output Current Range | 0 mA to 150 mA |
| Connectivity | I2C, SPI, UART/USART, MDIO |
| Peripherals | DMA, POR, PWM, WDT, GPIO, PLA |
| Number of I/O | 40 |
Key Features
- High-Performance Analog Peripherals: Includes a 14-bit SAR ADC, up to eight VDACs, and four IDAC sources with programmable output currents.
- ARM Cortex-M3 Processor: Operates at 80 MHz with a 32-bit RISC architecture, offering up to 100 MIPS peak performance.
- Memory: Features 256 KB of FLASH memory (two 128 KB blocks) and 32 KB of SRAM.
- Communication Interfaces: Supports I2C, SPI, UART/USART, and MDIO interfaces.
- Peripherals: Includes DMA, POR, PWM, WDT, GPIO, and a 32-element programmable logic array.
- Low Power Modes: Can operate in various low power modes to reduce current consumption, with the digital core consuming about 300 µA per MHz in normal operating mode.
- GPIO Flexibility: GPIO pins can be configured for digital or analog signals and can operate in high impedance input mode, open-drain mode, or push-pull mode.
Applications
- Optical Applications: Ideal for 10G, 40G, and 100G optical applications due to its capability to execute from one flash block while writing/erasing the other.
- Analog and Digital Signal Processing: Suitable for applications requiring high-performance analog and digital signal processing.
- Industrial Automation: Can be used in industrial automation systems that require precise control and monitoring.
- Medical Devices: Applicable in medical devices that need accurate analog and digital data acquisition and processing.
Q & A
- What is the core processor of the ADUCM320BBCZI?
The core processor is an ARM Cortex-M3.
- What is the maximum clock speed of the ADUCM320BBCZI?
The maximum clock speed is 80 MHz.
- What is the resolution of the ADC on the ADUCM320BBCZI?
The ADC resolution is 14-bit.
- How many IDAC channels does the ADUCM320BBCZI have?
The device has four IDAC channels.
- What are the communication interfaces supported by the ADUCM320BBCZI?
The device supports I2C, SPI, UART/USART, and MDIO interfaces.
- What is the power consumption of the digital core in normal operating mode?
The digital core consumes about 300 µA per MHz in normal operating mode.
- Can the ADUCM320BBCZI operate in low power modes?
Yes, the device can operate in various low power modes to reduce current consumption.
- How much FLASH and SRAM memory does the ADUCM320BBCZI have?
The device has 256 KB of FLASH memory and 32 KB of SRAM.
- What are some typical applications of the ADUCM320BBCZI?
Typical applications include 10G, 40G, and 100G optical applications, analog and digital signal processing, industrial automation, and medical devices.
- Can the GPIO pins be configured for different modes?
Yes, the GPIO pins can be configured for high impedance input mode, open-drain mode, or push-pull mode.
