This document describes a precision analog microcontroller with 12-bit analog input/output and ARM7TDMI MCU, featuring an enhanced IRQ handler. It includes features such as multichannel 12-bit 1 MSPS ADC, 12-bit voltage output DACs, on-chip voltage reference, temperature sensor, voltage comparator, etc.
The ADuC7023 is a fully integrated 12‑bit analog microcontroller with an ARM7TDMI core, offering up to 1 MSPS ADC performance, multiple DAC outputs, on‑chip voltage reference, temperature sensor, and a range of digital peripherals. It operates from 2.7 V to 3.6 V and is specified for industrial temperature ranges.
This handbook includes sections on features, applications, a general description, functional block diagram, detailed specifications, timing diagrams, pin configurations, ADC and DAC specifications, ARM7TDMI core overview, power supply information, and design recommendations.
| ADC Resolution | 12 Bits |
|---|---|
| Power Supply Voltage Range | 2.7 V to 3.6 V |
| Operating Temperature Range | -40°C to +125°C |
| Flash Memory | 62 kB |
| SRAM | 8 kB |
| Maximum Core Clock | 41.78 MHz |
| Number of DAC Outputs | 4 |
The ADC provides a 12‑bit resolution.
The device operates from –40 °C to +125 °C.
It includes four DAC outputs.
It works with a supply voltage of 2.7 V to 3.6 V.