Overview
The ADUC7026BSTZ62I-RL is a precision analog microcontroller from Analog Devices Inc., part of the ADuC702x family. This device is a fully integrated, 1 MSPS, 12-bit data acquisition system that combines high-performance multichannel ADCs, a 16-bit/32-bit ARM7TDMI RISC microcontroller, and Flash/EE memory on a single chip. It is designed to operate in a wide range of applications requiring precise analog and digital processing.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC |
| ADC Resolution and Speed | 12-bit, 1 MSPS |
| ADC Channels | Up to 16 single-ended or differential inputs |
| DAC Outputs | Up to 4 buffered voltage output DACs |
| Memory | 62 kB Flash/EE, 8 kB SRAM |
| Clocking Options | Trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, 41.78 MHz PLL |
| Serial Interfaces | UART, I2C, SPI |
| GPIO | Up to 40-pin GPIO port |
| Operating Voltage | 2.7 V to 3.6 V |
| Operating Temperature | −40°C to +125°C |
| Package | 80-Lead LQFP (12mm x 12mm x 1.4mm) |
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, and power supply monitor.
- Microcontroller: ARM7TDMI core with up to 41 MIPS peak performance, JTAG port for code download and debug.
- Memory: 62 kB Flash/EE memory, 8 kB SRAM, in-circuit download, and JTAG-based debug.
- Serial Interfaces: UART, I2C, and SPI serial I/O.
- Timers and Counters: Four general-purpose timers, wake-up and watchdog timers (WDT).
- Power Management: 3-phase, 16-bit PWM generator, programmable logic array (PLA), and external memory interface.
Applications
- Industrial control and automation systems.
- Smart sensors and precision instrumentation.
- Base station systems and optical networking.
Q & A
- What is the ADC resolution and speed of the ADUC7026BSTZ62I-RL?
The ADC has a resolution of 12 bits and a speed of 1 MSPS.
- How many ADC channels does the ADUC7026BSTZ62I-RL support?
It supports up to 16 single-ended or differential ADC channels.
- What type of microcontroller core does the ADUC7026BSTZ62I-RL use?
The microcontroller core is an ARM7TDMI, 16-bit/32-bit RISC architecture.
- What is the memory configuration of the ADUC7026BSTZ62I-RL?
It has 62 kB Flash/EE memory and 8 kB SRAM.
- What are the operating voltage and temperature ranges of the ADUC7026BSTZ62I-RL?
The operating voltage range is 2.7 V to 3.6 V, and the operating temperature range is −40°C to +125°C.
- What serial interfaces are available on the ADUC7026BSTZ62I-RL?
The device supports UART, I2C, and SPI serial interfaces.
- Does the ADUC7026BSTZ62I-RL have on-chip peripherals like timers and counters?
Yes, it includes four general-purpose timers, wake-up and watchdog timers (WDT), and other peripherals.
- What is the package type and pin count of the ADUC7026BSTZ62I-RL?
The device is packaged in an 80-Lead LQFP (12mm x 12mm x 1.4mm).
- What are some typical applications of the ADUC7026BSTZ62I-RL?
Typical applications include industrial control and automation systems, smart sensors, precision instrumentation, and base station systems.
- Does the ADUC7026BSTZ62I-RL support in-circuit programming and debugging?
Yes, it supports in-circuit serial download via UART or I2C and nonintrusive emulation via the JTAG interface.
