Overview
The ADuCM320BBCZI-RL, 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 for diagnostic control in fixed wavelength laser optical module applications. It features a dual-die stack system on-chip, packaged in a 6 mm × 6 mm 96 ball BGA package, making it ideal for applications requiring both advanced analog and digital capabilities.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-M3, 32-bit, 80 MHz |
| ADC | 14-bit, 1 MSPS, up to 16 input pins, single-ended or differential operation |
| VDACs | Up to 8, programmable output ranges |
| IDACs | 4, programmable output currents (0 mA to 150 mA) |
| Memory | 2 × 128 kB Flash/EE memory, 32 kB SRAM |
| Communication Interfaces | 1 × UART, 2 × I2C, 2 × SPI, MDIO interface (up to 4 MHz) |
| Timers | 3 general-purpose timers, wake-up timer, system watchdog timer |
| PWM | 16-bit, 7 output channels |
| GPIO | Programmable, high impedance input mode, open-drain or push-pull output mode |
| Package | 6 mm × 6 mm 96 ball BGA |
Key Features
- High-performance analog peripherals including a 14-bit multichannel SAR ADC, up to eight VDACs, and four IDACs.
- Low power ARM Cortex-M3 processor with up to 100 MIPS peak performance.
- Dual flash blocks allowing execution from one block while writing/erasing the other.
- Integrated on-chip peripherals such as UART, I2C, SPI, and MDIO interfaces.
- Programmable GPIO pins with high impedance input mode and configurable output modes.
- Low drift band gap reference and voltage comparator.
- Support for low power modes and a system watchdog timer.
- A large support ecosystem including the ARM serial wire debug port and in-circuit serial download via MDIO.
Applications
The ADuCM320BBCZI-RL is particularly suited for diagnostic control in fixed wavelength laser optical module applications, such as those in 10G, 40G, and 100G optical systems. It is also applicable in various industrial and medical devices that require precise analog and digital control.
Q & A
- What is the core processor of the ADuCM320BBCZI-RL?
The core processor is an ARM Cortex-M3, 32-bit, operating at 80 MHz. - What are the key analog peripherals of the ADuCM320BBCZI-RL?
The device includes a 14-bit multichannel SAR ADC, up to eight VDACs, and four IDACs. - What is the memory configuration of the ADuCM320BBCZI-RL?
The device has 2 × 128 kB Flash/EE memory and 32 kB SRAM. - What communication interfaces are available on the ADuCM320BBCZI-RL?
The device includes 1 × UART, 2 × I2C, 2 × SPI, and an MDIO interface (up to 4 MHz). - What are the power consumption characteristics of the ADuCM320BBCZI-RL?
The digital core consumes about 300 μA per MHz in normal operating mode, and it supports low power modes. - What is the package type of the ADuCM320BBCZI-RL?
The device is packaged in a 6 mm × 6 mm 96 ball BGA package. - What are the key features of the GPIO pins on the ADuCM320BBCZI-RL?
The GPIO pins are programmable, with high impedance input mode, and can be configured in open-drain or push-pull output mode. - What support ecosystem is available for the ADuCM320BBCZI-RL?
The device has a large support ecosystem including the ARM serial wire debug port and in-circuit serial download via MDIO. - What are the typical applications of the ADuCM320BBCZI-RL?
The device is suited for diagnostic control in fixed wavelength laser optical module applications and other industrial and medical devices requiring precise analog and digital control. - How does the ADuCM320BBCZI-RL handle watchdog or software reset sequences?
The device can be configured so that the digital and analog outputs retain their output voltages and currents through a watchdog or software reset sequence.
