Overview
The ADUC7026BSTZ62I from Analog Devices Inc. is a precision analog microcontroller that integrates high-performance multichannel analog-to-digital converters (ADCs), a 16-bit/32-bit ARM7TDMI microcontroller, and Flash/EE memory on a single chip. This MicroConverter® device is designed for applications requiring high precision analog and digital processing. It features a robust set of peripherals, including ADCs, DACs, and various serial interfaces, making it suitable for a wide range of industrial, automotive, and medical applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC |
| Operating Speed | Up to 44 MHz |
| ADC | 12-bit, 1 MSPS, up to 16 channels |
| DAC | Up to 4 buffered voltage output DACs, 12-bit |
| Memory | 62 kB Flash/EE, 8 kB SRAM |
| Package | 80-Lead LQFP (12mm x 12mm x 1.4mm) |
| Operating Voltage | 2.7 V to 3.6 V |
| Operating Temperature Range | −40°C to +125°C |
| Serial Interfaces | UART, SPI, I2C |
| GPIO | Up to 40-pin GPIO port |
| Timers | 4 general-purpose timers, wake-up and watchdog timers |
| PWM | 3-phase, 16-bit PWM generator |
| Power Supply Monitor | Yes |
| Programmable Logic Array (PLA) | Yes |
Key Features
- Analog I/O: Multichannel, 12-bit, 1 MSPS ADC with up to 16 ADC channels and up to 4 buffered voltage output DACs.
- Microcontroller: ARM7TDMI core with 16-bit/32-bit RISC architecture, supporting up to 41 MIPS peak performance.
- Memory: 62 kB Flash/EE memory and 8 kB SRAM.
- Serial Interfaces: UART, SPI, and I2C for extensive connectivity.
- Peripherals: On-chip temperature sensor, voltage comparator, power supply monitor, and programmable logic array (PLA).
- Timers: Four general-purpose timers and wake-up and watchdog timers.
- PWM: 3-phase, 16-bit PWM generator.
- Debugging: JTAG interface for code download and debug, and nonintrusive emulation via JTAG.
- Operating Range: Fully specified for −40°C to +125°C operation.
Applications
- Industrial control and automation systems.
- Smart sensors and precision instrumentation.
- Base station systems and optical networking.
- Automotive electronics.
- Medical devices.
Q & A
- What is the core architecture of the ADUC7026BSTZ62I?
The ADUC7026BSTZ62I features an ARM7TDMI core with a 16-bit/32-bit RISC architecture.
- What is the maximum operating speed of the ADUC7026BSTZ62I?
The maximum operating speed is up to 44 MHz.
- How many ADC channels does the ADUC7026BSTZ62I support?
It supports up to 16 ADC channels.
- What types of serial interfaces are available on the ADUC7026BSTZ62I?
The device includes UART, SPI, and I2C serial interfaces.
- What is the memory configuration of the ADUC7026BSTZ62I?
The device has 62 kB Flash/EE memory and 8 kB SRAM.
- What is the operating voltage range of the ADUC7026BSTZ62I?
The operating voltage range is from 2.7 V to 3.6 V.
- What is the operating temperature range of the ADUC7026BSTZ62I?
The device is fully specified for −40°C to +125°C operation.
- Does the ADUC7026BSTZ62I support in-circuit debugging?
Yes, it supports in-circuit serial download via UART or I2C and nonintrusive emulation via JTAG.
- What types of timers are available on the ADUC7026BSTZ62I?
The device includes four general-purpose timers and wake-up and watchdog timers.
- Is the ADUC7026BSTZ62I suitable for harsh environments?
Yes, it is designed for high reliability in harsh environments and has an extended operating temperature range.
