Overview
The ADUCM320BBCZ, produced by 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 designed to provide advanced analog and digital capabilities in a single package, making it ideal for various applications requiring precise analog-to-digital conversion and robust digital processing.
Key Specifications
| Specification | Details |
|---|---|
| Processor | 80 MHz ARM Cortex-M3 |
| ADC Resolution | 14-bit |
| ADC Sampling Rate | 1 MSPS |
| ADC Input Channels | Up to 16 (single-ended or differential) |
| VDACs | Up to 8 with programmable output ranges |
| IDACs | 4 with programmable output currents (0 mA to 150 mA) |
| Memory | 2 × 128 kB Flash/EE, 32 kB SRAM |
| Clock Source | On-chip oscillator or 16 MHz external crystal with PLL at 80 MHz |
| Communication Interfaces | 1 × UART, 2 × I2C, 2 × SPI |
| GPIO | High impedance input mode, open-drain or push-pull output mode |
| Package | 96-Ball CSPBGA (6mm x 6mm) |
Key Features
- High-performance 14-bit ADC with up to 16 input channels and 1 MSPS sampling rate.
- Eight VDACs with programmable output ranges and four IDACs with programmable output currents.
- Low drift band gap reference and voltage comparator.
- ARM Cortex-M3 processor with up to 100 MIPS peak performance.
- Integrated flash and SRAM memory: 2 × 128 kB Flash/EE and 32 kB SRAM.
- MDIO interface capable of operating at up to 4 MHz.
- On-chip peripherals include UART, I2C, SPI, GPIO, programmable logic array, timers, and a 16-bit PWM with seven output channels.
- Low power modes and software-controlled clock division to reduce current consumption.
- Support for simultaneous execution from one flash block and writing/erasing of the other flash block.
Applications
The ADUCM320BBCZ is particularly suited for applications requiring precise analog-to-digital conversion and robust digital processing, such as:
- 10G, 40G, and 100G optical applications due to its MDIO interface and flash management capabilities.
- Industrial control systems where high accuracy and reliability are crucial.
- Medical devices that require precise analog measurements and digital control.
- Automotive systems needing robust and reliable analog and digital functionalities.
Q & A
- What is the processor used in the ADUCM320BBCZ?
The ADUCM320BBCZ uses an 80 MHz ARM Cortex-M3 processor. - What is the resolution and sampling rate of the ADC?
The ADC has a 14-bit resolution and a sampling rate of up to 1 MSPS. - How many VDACs and IDACs are available?
Up to eight VDACs and four IDACs are provided. - What types of communication interfaces are supported?
The device supports 1 × UART, 2 × I2C, and 2 × SPI interfaces. - What is the memory configuration of the ADUCM320BBCZ?
The device has 2 × 128 kB Flash/EE memory and 32 kB SRAM. - Can the ADUCM320BBCZ operate in low power modes?
Yes, the device can operate in low power modes and supports software-controlled clock division to reduce current consumption. - What is the package type of the ADUCM320BBCZ?
The device is packaged in a 96-Ball CSPBGA (6mm x 6mm). - What are some of the key applications for the ADUCM320BBCZ?
The device is ideal for 10G, 40G, and 100G optical applications, industrial control systems, medical devices, and automotive systems. - How does the ADUCM320BBCZ handle watchdog or software reset sequences?
The device can be configured to retain its digital and analog output voltages and currents through a watchdog or software reset sequence. - What support ecosystem is available for the ADUCM320BBCZ?
A large support ecosystem is available, including the ARM serial wire debug port (SW-DP) and on-chip factory firmware for in-circuit serial download via MDIO.
