Overview
The ADUC7020BCPZ62IRL7 is a precision analog microcontroller produced by Analog Devices Inc. This device is part of the ADuC7019/ADuC7020 family, which 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 high precision analog data acquisition and processing.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC architecture |
| ADC | 12-bit, 1 MSPS, up to 16 channels (single-ended or differential) |
| DAC | Up to 4 buffered voltage output DACs, programmable output range |
| Memory | 62 kB Flash/EE memory, 8 kB SRAM |
| Clocking | 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 with EP) |
| Power Dissipation | Typically 120 mW at 41.78 MHz |
Key Features
- Analog I/O: Multichannel, 12-bit ADC with up to 16 channels, and up to 4 buffered voltage output DACs.
- On-chip peripherals: UART, SPI, I2C, GPIO, JTAG, temperature sensor, voltage comparator, and low drift band gap reference.
- Microcontroller: ARM7TDMI core with up to 41 MIPS peak performance.
- Memory: 62 kB Flash/EE memory and 8 kB SRAM.
- Clocking options: Trimmed on-chip oscillator, external watch crystal, external clock source, and 41.78 MHz PLL with programmable divider.
- In-circuit serial download and nonintrusive emulation via JTAG interface.
- Software-triggered in-circuit reprogrammability.
Applications
The ADUC7020BCPZ62IRL7 is suitable for various applications requiring precise analog data acquisition and processing, such as:
- Industrial control systems.
- Medical devices.
- Automotive systems.
- Smart sensors and IoT devices.
- Test and measurement equipment.
Q & A
- What is the primary function of the ADUC7020BCPZ62IRL7?
The ADUC7020BCPZ62IRL7 is a precision analog microcontroller that integrates high-performance ADCs, DACs, and an ARM7TDMI microcontroller core.
- How many ADC channels does the ADUC7020BCPZ62IRL7 support?
It supports up to 16 ADC channels, which can operate in single-ended or differential input mode.
- What is the resolution and speed of the ADC?
The ADC is 12-bit with a sampling rate of up to 1 MSPS.
- Does the device have on-chip DACs?
Yes, it has up to four buffered voltage output DACs, depending on the part model.
- What is the operating voltage range of the device?
The device operates from 2.7 V to 3.6 V.
- What is the operating temperature range of the device?
The device is specified over an industrial temperature range of −40°C to +125°C.
- What type of microcontroller core does the ADUC7020BCPZ62IRL7 use?
The microcontroller core is an ARM7TDMI, 16-bit/32-bit RISC architecture.
- How much memory does the device have?
The device has 62 kB Flash/EE memory and 8 kB SRAM.
- What clocking options are available?
The device has a trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, and a 41.78 MHz PLL with programmable divider.
- Does the device support in-circuit programming?
Yes, it supports in-circuit serial download and nonintrusive emulation via the JTAG interface.
