Overview
The ADUC7023BCP6Z62I, produced by Analog Devices Inc., is a fully integrated, 1 MSPS, 12-bit data acquisition system. This precision analog microcontroller incorporates high-performance multichannel ADCs, a 16-bit/32-bit MCU, 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. It includes 8 kilobytes of SRAM and 62 kilobytes of nonvolatile Flash/EE memory. The ADUC7023 is designed for a wide range of applications requiring precise analog and digital processing.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| ADC Resolution | 12-bit | - | - |
| ADC Sample Rate | 1 MSPS | - | - |
| ADC Input Modes | Single-ended, Differential | - | - |
| ADC Input Voltage Range | 0 V to VREF | V | - |
| DAC Output Range | Programmable to two voltage ranges | V | - |
| Microcontroller Core | ARM7TDMI® | - | 16-bit/32-bit RISC machine |
| MCU Clock Frequency | Up to 41.78 MHz | Hz | - |
| Memory | 8 KB SRAM, 62 KB Flash/EE | Bytes | - |
| 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
- High-Performance ADCs: Up to 12 single-ended inputs and four additional inputs multiplexed with DAC output pins, operating in single-ended or differential modes.
- Advanced Interrupt Controller: Vectored interrupt controller (VIC) with priority levels and support for nested interrupts up to 16 levels.
- Programmable Clock: Internal high frequency clock of 41.78 MHz generated from an on-chip oscillator and PLL, with a programmable clock divider.
- Memory and Storage: 8 kilobytes of SRAM and 62 kilobytes of nonvolatile Flash/EE memory.
- Communication Interfaces: 2 × I2C channels and an SPI interface, both supporting master and slave modes.
- Low Drift Band Gap Reference, Temperature Sensor, and Voltage Comparator: Completing the ADC peripheral set.
- PWM and DAC Outputs: 16-bit PWM with five output signals and DAC outputs that retain their voltage during resets.
Applications
- Optical Networking: Suitable for high-speed data acquisition and processing in optical networking systems.
- Industrial Control and Automation Systems: Ideal for precise control and monitoring in industrial environments.
- Smart Sensors and Precision Instrumentation: Used in various smart sensor applications and precision instrumentation due to its high accuracy and reliability.
- Base Station Systems: Applicable in base station systems requiring robust and precise data acquisition and processing.
Q & A
- What is the ADC resolution of the ADUC7023?
The ADC resolution of the ADUC7023 is 12-bit.
- What is the maximum sample rate of the ADC?
The maximum sample rate of the ADC is 1 MSPS.
- What are the input modes supported by the ADC?
The ADC supports both single-ended and differential input modes.
- What is the operating voltage range of the ADUC7023?
The operating voltage range is from 2.7 V to 3.6 V.
- What type of microcontroller core does the ADUC7023 use?
The ADUC7023 uses an ARM7TDMI® core, which is a 16-bit/32-bit RISC machine.
- What is the maximum clock frequency of the MCU?
The maximum clock frequency of the MCU is up to 41.78 MHz.
- How much memory does the ADUC7023 have?
The ADUC7023 has 8 kilobytes of SRAM and 62 kilobytes of nonvolatile Flash/EE memory.
- What are the available package options for the ADUC7023?
The available package options are 32-lead LFCSP, 40-lead LFCSP, and 36-ball WLCSP.
- What is the operating temperature range of the ADUC7023?
The operating temperature range is from −40°C to +125°C.
- Does the ADUC7023 support in-circuit programming?
Yes, the ADUC7023 supports in-circuit download via the I2C serial interface port.
