Overview
The ADUC7026BSTZ62 from Analog Devices Inc. is a precision analog microcontroller that integrates a 16-bit/32-bit ARM7TDMI RISC processor. This microcontroller is part of the ADuC7xxx family and is designed for applications requiring high precision analog and digital capabilities. It features a robust set of peripherals, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and various communication interfaces. The device operates at a clock frequency of up to 41.78 MHz and is fully specified for operation over a temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC |
| Flash Memory | 62 kB |
| SRAM | 8 kB |
| ADC Resolution | 12-bit, up to 16 channels |
| DAC Resolution | 12-bit, up to 4 channels |
| Clock Frequency | Up to 41.78 MHz |
| Package Type | 80-Pin LQFP |
| Operating Voltage | 3.3V |
| Operating Temperature | –40°C to +125°C |
| Communication Interfaces | UART, SPI, I2C |
| GPIO | Up to 40 pins |
| Timers | 4 general-purpose timers, wake-up and watchdog timers |
Key Features
- ARM7TDMI core with 16-bit/32-bit RISC architecture
- 62 kB Flash/EE memory and 8 kB SRAM
- 12-bit multichannel ADC (up to 16 channels) with single-ended and differential modes
- 12-bit voltage output DACs (up to 4 channels)
- On-chip voltage reference and temperature sensor (±3°C accuracy)
- Voltage comparator and programmable logic array (PLA)
- UART, SPI, and I2C serial I/O interfaces
- Up to 40-pin GPIO port
- Four general-purpose timers and wake-up/watchdog timers
- 3-phase, 16-bit PWM generator
- 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 core architecture of the ADUC7026BSTZ62 microcontroller?
The ADUC7026BSTZ62 features an ARM7TDMI core with a 16-bit/32-bit RISC architecture. - How much Flash and SRAM memory does the ADUC7026BSTZ62 have?
The device has 62 kB of Flash/EE memory and 8 kB of SRAM. - What is the resolution and number of channels of the ADC on the ADUC7026BSTZ62?
The ADC is 12-bit and can support up to 16 channels. - What are the communication interfaces available on the ADUC7026BSTZ62?
The device includes UART, SPI, and I2C serial I/O interfaces. - What is the operating voltage and temperature range of the ADUC7026BSTZ62?
The device operates at 3.3V and is fully specified for –40°C to +125°C. - Does the ADUC7026BSTZ62 have any on-chip peripherals for analog functions?
Yes, it includes a 12-bit ADC, 12-bit DACs, a voltage reference, and a temperature sensor. - How many GPIO pins are available on the ADUC7026BSTZ62?
Up to 40 GPIO pins are available. - What kind of timers does the ADUC7026BSTZ62 support?
The device supports four general-purpose timers and wake-up/watchdog timers. - Can the ADUC7026BSTZ62 interface with external memory?
Yes, it has an external memory interface that can support up to 512 kB of memory. - What are some typical applications of the ADUC7026BSTZ62?
Typical applications include industrial control and automation systems, smart sensors, precision instrumentation, and base station systems.
