Overview
The ADUC7021BCPZ62I-RL is a precision analog microcontroller from Analog Devices Inc., part of the ADuC702x family. This device integrates high-performance multichannel analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and a 16-bit/32-bit ARM7TDMI microcontroller core on a single chip. It is designed for applications requiring precise analog data acquisition and processing, making it suitable for industrial, medical, and other high-reliability environments.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC architecture |
| ADC Resolution and Speed | 12-bit, 1 MSPS |
| ADC Channels | Up to 16 channels (single-ended or differential) |
| DAC Outputs | Up to 4 buffered voltage output DACs (depending on the model) |
| Memory | 62 kB Flash/EE memory, 8 kB SRAM |
| Clocking Options | Trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, 41.78 MHz PLL with programmable divider |
| Operating Voltage | 2.7 V to 3.6 V |
| Operating Temperature | −40°C to +125°C |
| Package | 40-Lead LFCSP (6mm x 6mm w/ EP) |
| Power Dissipation | Typically 120 mW at 41.78 MHz |
Key Features
- Analog I/O: Multichannel, 12-bit, 1 MSPS ADC with up to 16 ADC channels in single-ended or differential modes.
- DAC Outputs: Up to four buffered voltage output DACs with programmable output ranges.
- On-chip Peripherals: On-chip voltage reference, temperature sensor (±3°C), voltage comparator, UART, SPI, I2C, and GPIO.
- Microcontroller: ARM7TDMI core with up to 41 MIPS peak performance.
- Memory: 62 kB Flash/EE memory and 8 kB SRAM.
- Clocking: Trimmed on-chip oscillator, external watch crystal, external clock source, and 41.78 MHz PLL with programmable divider.
- In-circuit Programming: Supports in-circuit serial download via UART or I2C and nonintrusive emulation via JTAG.
Applications
The ADUC7021BCPZ62I-RL is suitable for various applications requiring high precision analog data acquisition and processing, including:
- Industrial automation and control systems.
- Medical devices such as patient monitoring systems and diagnostic equipment.
- Automotive systems, particularly those requiring precise sensor data acquisition.
- Smart energy management and metering systems.
- Other high-reliability environments where precise analog data is critical.
Q & A
- What is the primary function of the ADUC7021BCPZ62I-RL?
The ADUC7021BCPZ62I-RL is a precision analog microcontroller designed for high-performance analog data acquisition and processing.
- What type of microcontroller core does the ADUC7021BCPZ62I-RL use?
The device uses an ARM7TDMI, 16-bit/32-bit RISC architecture microcontroller core.
- How many ADC channels does the ADUC7021BCPZ62I-RL support?
It supports up to 16 ADC channels in single-ended or differential modes.
- What is the resolution and speed of the ADC?
The ADC has a 12-bit resolution and operates at 1 MSPS.
- Does the ADUC7021BCPZ62I-RL have on-chip DAC outputs?
Yes, it supports up to four buffered voltage output DACs, depending on the model.
- What is the memory configuration of the ADUC7021BCPZ62I-RL?
The device has 62 kB Flash/EE memory and 8 kB SRAM.
- What are the clocking options available for the ADUC7021BCPZ62I-RL?
The device supports a trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, and a 41.78 MHz PLL with programmable divider.
- What is the operating voltage range of the ADUC7021BCPZ62I-RL?
The device operates from 2.7 V to 3.6 V.
- What is the operating temperature range of the ADUC7021BCPZ62I-RL?
The device is specified over an industrial temperature range of −40°C to +125°C.
- How does the ADUC7021BCPZ62I-RL support in-circuit programming?
The device supports in-circuit serial download via UART or I2C and nonintrusive emulation via JTAG.
- What package type is the ADUC7021BCPZ62I-RL available in?
The device is available in a 40-Lead LFCSP (6mm x 6mm w/ EP) package.
