Overview
The ADUC7023BCPZ62I-R7 is a precision analog microcontroller produced by Analog Devices Inc. It is a fully integrated, 1 MSPS, 12-bit data acquisition system that combines high-performance multichannel ADCs, 16-bit/32-bit MCUs, and Flash/EE memory on a single chip. The device features an ARM7TDMI® core, which is a 16-bit/32-bit RISC machine offering up to 41 MIPS peak performance. This microcontroller is designed for applications requiring precise analog-to-digital conversion, advanced interrupt handling, and robust memory capabilities.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Microcontroller Core | ARM7TDMI® | - | 16-bit/32-bit RISC machine |
| Peak Performance | Up to 41 MIPS | - | - |
| Internal Clock Frequency | 41.78 MHz | - | Generated from on-chip oscillator and PLL |
| ADC Resolution | 12-bit | - | Up to 12 single-ended inputs |
| ADC Sampling Rate | 1 MSPS | - | - |
| DAC Outputs | 4 | - | Programmable output voltage range |
| Memory | 8 KB SRAM, 62 KB Flash/EE | - | - |
| Power Supply Voltage Range | 2.7 V to 3.6 V | V | - |
| Operating Temperature Range | -40°C to +125°C | °C | Industrial temperature range |
| Package Options | 32-Lead LFCSP, 40-Lead LFCSP, 36-Ball WLCSP | - | - |
Key Features
- Analog I/O: Multichannel, 12-bit ADC with up to 12 single-ended inputs and four DAC outputs. The ADC can operate in single-ended or differential input modes.
- Interrupt Controller: Advanced vectored interrupt controller (VIC) with priority levels and support for nested interrupts up to eight levels per IRQ and FIQ.
- Memory and Performance: 8 KB SRAM, 62 KB nonvolatile Flash/EE memory, and an ARM7TDMI core offering up to 41 MIPS peak performance.
- Communication Interfaces: 2 × I2C channels, SPI interface supporting both master and slave modes, and JTAG interface for non-intrusive emulation.
- Power and Temperature: Operates from 2.7 V to 3.6 V and is specified over an industrial temperature range of -40°C to +125°C).
- Additional Features: Low drift band gap reference, temperature sensor, voltage comparator, and a 16-bit PWM with five output signals).
Applications
- Industrial Automation: Suitable for control and monitoring systems in industrial environments due to its robust analog I/O capabilities and wide operating temperature range.
- Medical Devices: Can be used in medical equipment requiring precise analog-to-digital conversion and reliable data acquisition.
- Aerospace and Defense: Applicable in various military and aerospace applications where high reliability and performance are critical.
- Automotive Systems: Used in automotive control systems, sensors, and other applications requiring advanced analog and digital capabilities.
- Consumer Electronics: Suitable for advanced consumer electronics that require integrated data acquisition and processing.
Q & A
- What is the core architecture of the ADUC7023BCPZ62I-R7?
The ADUC7023BCPZ62I-R7 features an ARM7TDMI® core, which is a 16-bit/32-bit RISC machine.
- What is the maximum sampling rate of the ADC?
The ADC has a maximum sampling rate of 1 MSPS.
- How many DAC outputs does the ADUC7023BCPZ62I-R7 have?
The device has four DAC outputs.
- What is the memory configuration of the ADUC7023BCPZ62I-R7?
The device includes 8 KB SRAM and 62 KB nonvolatile Flash/EE memory.
- What are the power supply voltage range and operating temperature range of the ADUC7023BCPZ62I-R7?
The device operates from 2.7 V to 3.6 V and is specified over an industrial temperature range of -40°C to +125°C.
- What communication interfaces are available on the ADUC7023BCPZ62I-R7?
The device includes 2 × I2C channels, an SPI interface, and a JTAG interface.
- Does the ADUC7023BCPZ62I-R7 support nested interrupts?
Yes, it supports nested interrupts up to eight levels per IRQ and FIQ.
- What are the package options for the ADUC7023BCPZ62I-R7?
The device is available in 32-Lead LFCSP, 40-Lead LFCSP, and 36-Ball WLCSP packages.
- Does the ADUC7023BCPZ62I-R7 have any special features for reset sequences?
Yes, the DAC outputs can retain their output voltage during a watchdog or software reset sequence.
- Is the ADUC7023BCPZ62I-R7 suitable for industrial applications?
Yes, it is suitable for industrial applications due to its robust analog I/O capabilities and wide operating temperature range.
