ADUC7029BBCZ62

Microcontrollers Overview

The ADUC7029BBCZ62 is a precision analog microcontroller featuring an ARM7TDMI core, 62 kB Flash/EE memory, and 2 kB SRAM. It integrates a 1 MSPS, 12-bit ADC with up to 16 channels and four 12-bit voltage output DACs. The device operates on a 2.7 V to 3.6 V supply within the -40°C to +125°C temperature range.

Microcontrollers Feature Summary

• Integrates a 1 MSPS, 12-bit SAR ADC supporting single-ended and differential modes.
• Includes four buffered 12-bit voltage output DACs with programmable ranges.
• Features an ARM7TDMI RISC core with in-circuit serial download support via UART or I2C.

Microcontrollers Applications

• Industrial control and automation systems
• Smart sensors and precision instrumentation
• Base station systems and optical networking

Microcontrollers Procurement Notes

Verify the specific package variant against the official Analog Devices ordering guide to ensure compatibility with design constraints. Confirm that the selected revision matches the required pinout and peripheral availability for the target application environment.

Microcontrollers Selection Notes

Select this component when high-speed data acquisition is required alongside precise analog signal generation. The integrated DACs and ADC simplify system architecture by reducing external component count compared to discrete solutions.

Microcontrollers Part Context

This part belongs to the ADuC7xxx MicroConverter family, which combines high-performance analog peripherals with a standard ARM7TDMI processor core on a single chip. This integration targets applications requiring tight coupling between analog sensing and digital processing.

Microcontrollers Replacement Considerations

Consult the manufacturer's ordering guide for alternative models within the ADuC70xx series that offer different pin counts or peripheral configurations suitable for the same functional requirements.

Microcontrollers FAQ

Can the pins used for DAC outputs function as additional ADC inputs?

Yes, if the DAC functionality is not utilized, the four DAC output pins can be configured as additional ADC input channels, increasing the total available ADC inputs to sixteen.

What clocking options are available for the MCU core?

The device supports a trimmed on-chip oscillator, an external watch crystal, and an external clock source up to 44 MHz, utilizing an internal PLL generating a 41.78 MHz clock.