Overview
The ADUC7126BSTZ126-RL, produced by Analog Devices Inc., is a highly integrated microcontroller (MCU) that combines a 1 MSPS, 12-bit data acquisition system with a 16-bit/32-bit ARM7TDMI RISC core. This device is part of the ADuC7124/ADuC7126 family and is designed to provide a comprehensive solution for various embedded systems applications. It features a high-performance analog-to-digital converter (ADC), digital-to-analog converters (DACs), and on-chip memory, making it suitable for a wide range of industrial, medical, and automotive applications.
Key Specifications
| Parameter | Value | Unit | Test Conditions/Comments |
|---|---|---|---|
| ADC Resolution | 12-bit | - | - |
| ADC Input Voltage Range | 0 to VREF | V | Single-ended mode |
| ADC Input Voltage Range (Differential Mode) | ± VREF/2 | V | Differential mode |
| DAC Resolution | 12-bit | - | - |
| DAC Output Voltage Range | 0 to 2.5 V, 0 to DACVDD | V | Programmable |
| MCU Core | 16-bit/32-bit ARM7TDMI RISC | - | - |
| Flash Memory | 126 kB | - | - |
| Operating Temperature | -40°C to +125°C | °C | - |
| Package Type | 80-Lead LQFP | - | - |
| Number of I/Os | 40 | - | - |
| Watchdog Timers | Yes | - | - |
Key Features
- High-Performance ADC: Up to 12 single-ended inputs, with the option for differential input mode. The ADC includes a low drift band gap reference, temperature sensor, and voltage comparator.
- DAC Outputs: Programmable output voltage ranges, with the ability to retain output voltage during watchdog or software reset sequences.
- ARM7TDMI RISC Core: 16-bit/32-bit MCU core with a high-frequency clock generated by an on-chip oscillator and PLL.
- On-Chip Memory: 126 kB of Flash memory and additional EEPROM.
- Operating Range: Operates over a wide temperature range from -40°C to +125°C.
- Communication Interfaces: Includes UART, I2C, and other communication interfaces for versatile connectivity.
- Power Management: Low power consumption with various power modes including active, pause, and sleep modes.
Applications
- Industrial Automation: Suitable for control systems, data acquisition, and monitoring in industrial environments.
- Medical Devices: Used in medical equipment requiring precise analog-to-digital and digital-to-analog conversions.
- Automotive Systems: Applicable in automotive control units, sensors, and other automotive electronics.
- Embedded Systems: Ideal for various embedded system applications requiring integrated MCU and data acquisition capabilities.
Q & A
- What is the resolution of the ADC in the ADUC7126BSTZ126-RL?
The ADC resolution is 12-bit.
- What are the input voltage ranges for the ADC?
The input voltage range for single-ended mode is 0 to VREF, and for differential mode, it is ± VREF/2.
- What is the resolution of the DAC outputs?
The DAC resolution is 12-bit.
- What are the programmable output voltage ranges for the DAC?
The DAC output voltage ranges are programmable to 0 to 2.5 V and 0 to DACVDD.
- What type of MCU core does the ADUC7126BSTZ126-RL use?
The MCU core is a 16-bit/32-bit ARM7TDMI RISC core.
- How much Flash memory does the ADUC7126BSTZ126-RL have?
The device has 126 kB of Flash memory.
- What is the operating temperature range of the ADUC7126BSTZ126-RL?
The operating temperature range is -40°C to +125°C.
- How many I/Os does the ADUC7126BSTZ126-RL have?
The device has 40 I/Os.
- Does the ADUC7126BSTZ126-RL have watchdog timers?
Yes, it includes watchdog timers.
- What is the package type of the ADUC7126BSTZ126-RL?
The package type is an 80-Lead LQFP.
