ADUCM322BBCZI-RL

Microcontrollers Overview

The ADUCM322BBCZI-RL is a precision analog microcontroller featuring an ARM Cortex-M3 processor operating at 80 MHz. It integrates a 12-bit, 1 MSPS ADC with up to 16 input channels and eight 12-bit VDACs. The device includes two independent 128 kB Flash/EE memory blocks and 32 kB SRAM. Communication interfaces include MDIO, dual I²C, dual SPI, and UART. It operates within a 2.9 V to 3.6 V supply range and is housed in a 96-ball CSP_BGA package.

Microcontrollers Feature Summary

• Integrates high-performance analog peripherals including a 12-bit ADC and multiple VDACs alongside digital control capabilities.
• Features dual independent Flash/EE memory blocks allowing simultaneous execution and programming operations.
• Supports optical networking applications through integrated MDIO interface and flexible clocking options.
• Includes programmable logic array and various timers for customized peripheral configuration.

Microcontrollers Applications

• Optical networking systems
• Precision data acquisition
• Industrial control

Microcontrollers Procurement Notes

Verify the specific ordering suffix RL indicates tape and reel packaging when sourcing components. Confirm the exact temperature grade and package variant matches the design requirements. Check current availability status as supply levels may fluctuate. Ensure compatibility with existing development tools and firmware libraries before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component for applications requiring precise analog signal processing combined with robust digital control. The integrated MDIO interface makes it suitable for communication-heavy environments. Evaluate power consumption requirements against the specified normal mode currents. Consider the available GPIO count and peripheral set for system integration needs.

Microcontrollers Part Context

This part belongs to the ADuCM322i family of precision analog microcontrollers from Analog Devices. It is designed to bridge the gap between high-speed digital processing and accurate analog measurement. The device targets demanding industrial and communications markets requiring reliability and precision.

Microcontrollers Replacement Considerations

Consult official documentation for direct pin-to-pin replacements or functional equivalents within the same product family. Verify that any substitute maintains the required analog performance specifications and interface compatibility.

Microcontrollers FAQ

What is the maximum sampling rate of the ADC?

The ADC supports a maximum sampling rate of 1 MSPS.

Can the device execute code while writing to flash?

Yes, the dual Flash/EE memory blocks allow execution from one block while simultaneously writing or erasing the other.

What is the operating voltage range?

The device operates with a supply voltage range of 2.9 V to 3.6 V.