Overview
The ADUC7021BCPZ62-RL is a precision analog microcontroller from Analog Devices Inc., designed to integrate high-performance analog and digital capabilities into a single chip. This device is part of the ADuC702x family, which includes a range of models with varying memory and peripheral configurations. The ADUC7021BCPZ62-RL features an ARM7TDMI 16-bit/32-bit RISC microcontroller core, providing up to 41 MIPS peak performance. It is equipped with 62 kilobytes of nonvolatile Flash/EE memory and 8 kilobytes of SRAM. The device operates within an industrial temperature range of -40°C to +125°C and is powered from a supply voltage of 2.7 V to 3.6 V.
Key Specifications
| Parameter | Description |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC |
| ADC | 12-bit, up to 16 channels, 1 MSPS, single-ended and differential modes |
| DAC | Up to 4 channels, 12-bit, programmable output ranges |
| Memory | 62 kB Flash/EE, 8 kB SRAM |
| Clocking | Internal oscillator, PLL generating 41.78 MHz clock, programmable clock 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) |
| Peripherals | UART, SPI, I2C, GPIO, timers, PWM, PLA, temperature sensor, voltage comparator |
| Power Dissipation | Typically 120 mW at 41.78 MHz |
Key Features
- High-performance 12-bit analog-to-digital converter (ADC) with up to 16 channels, operating in single-ended or differential modes.
- Up to four 12-bit digital-to-analog converters (DACs) with programmable output ranges.
- On-chip voltage reference, temperature sensor, and voltage comparator.
- ARM7TDMI microcontroller core with 16-bit/32-bit RISC architecture, offering up to 41 MIPS peak performance.
- 62 kilobytes of nonvolatile Flash/EE memory and 8 kilobytes of SRAM.
- Support for in-circuit serial download via UART or I2C, and nonintrusive emulation via JTAG.
- Multiple serial interfaces including UART, SPI, and I2C.
- General-purpose timers, wake-up and watchdog timers, power supply monitor, and 3-phase 16-bit PWM generator.
- Programmable logic array (PLA) and external memory interface up to 512 kB.
Applications
- Industrial control and automation systems.
- Smart sensors and precision instrumentation.
- Base station systems and optical networking.
Q & A
- What is the primary microcontroller core used in the ADUC7021BCPZ62-RL?
The primary microcontroller core is the ARM7TDMI, a 16-bit/32-bit RISC machine.
- How many ADC channels does the ADUC7021BCPZ62-RL support?
The device supports up to 16 ADC channels.
- What is the resolution and speed of the ADC?
The ADC is 12-bit and operates at up to 1 MSPS.
- What types of DACs are available on the ADUC7021BCPZ62-RL?
Up to four 12-bit DACs with programmable output ranges are available.
- What is the memory configuration of the ADUC7021BCPZ62-RL?
The device has 62 kilobytes of nonvolatile Flash/EE memory and 8 kilobytes of SRAM.
- What is the operating voltage range of the ADUC7021BCPZ62-RL?
The device operates from 2.7 V to 3.6 V.
- What is the operating temperature range of the ADUC7021BCPZ62-RL?
The device is specified for operation from -40°C to +125°C.
- What package type is the ADUC7021BCPZ62-RL available in?
The device is available in a 40-Lead LFCSP (6mm x 6mm w/ EP) package.
- What peripherals are supported by the ADUC7021BCPZ62-RL?
The device supports UART, SPI, I2C, GPIO, timers, PWM, PLA, temperature sensor, and voltage comparator.
- How does the ADUC7021BCPZ62-RL support code download and debug?
The device supports in-circuit serial download via UART or I2C and nonintrusive emulation via JTAG.
