Overview
The ADUC7129BSTZ126 is a highly integrated microcontroller from Analog Devices Inc., part of the MicroConverter® ADuC7xxx family. This device combines a high-performance 12-bit analog-to-digital converter (ADC), a digital-to-analog converter (DAC) with a direct digital synthesis (DDS) capability, and a 16-/32-bit ARM7TDMI® microcontroller core. The ADC supports up to 14 single-ended or differential analog input channels and operates at a sampling rate of 1 MSPS. The microcontroller features 126 kB of nonvolatile Flash/EE memory and 8 kB of SRAM, making it suitable for a wide range of applications requiring advanced analog and digital capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Microcontroller Core | ARM7TDMI® | - |
| Program Memory Size | 126 kB | - |
| Data Bus Width | 32 bit / 16 bit | - |
| ADC Resolution | 12 bit | - |
| Number of ADC Channels | Up to 14 | - |
| Maximum Clock Frequency | 41.78 MHz | - |
| Data RAM Size | 8 kB | - |
| Supply Voltage Range | 3.0 V to 3.6 V | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 80-Lead LQFP | - |
| Number of I/Os | 40 | - |
| Interface Type | I2C, SPI, UART, JTAG | - |
Key Features
- Advanced Analog Interface: Supports up to 14 single-ended or differential analog input channels with a 12-bit ADC operating at 1 MSPS.
- High-Speed Data Acquisition: Capable of high-speed data conversion and processing.
- Digital-to-Analog Conversion: Includes a DAC with DDS capability for generating sine waves or voltage outputs.
- Embedded System Development: Suitable for rapid prototyping and development of embedded systems.
- Sensor Signal Conditioning: Features low drift band gap reference, temperature sensor, and voltage comparator for precise signal conditioning.
- Digital Control and Monitoring: Offers 5 timers and various digital interfaces for control and monitoring applications.
- Programmable Clock Divider: Allows for flexible clock frequency management.
- Nonvolatile Memory: Includes 126 kB of Flash/EE memory and 8 kB of SRAM.
Applications
- Industrial Automation: Suitable for control and monitoring systems in industrial environments.
- Medical Devices: Can be used in medical equipment requiring precise analog and digital signal processing.
- Aerospace and Defense: Meets the stringent requirements of aerospace and defense applications with its wide operating temperature range and high reliability.
- Automotive Systems: Applicable in automotive control systems, sensor interfaces, and data acquisition modules.
- Consumer Electronics: Used in various consumer electronics requiring advanced analog and digital capabilities.
Q & A
- What is the microcontroller core of the ADUC7129BSTZ126?
The microcontroller core is an ARM7TDMI®, a 16-/32-bit RISC processor.
- How many analog input channels does the ADUC7129BSTZ126 support?
It supports up to 14 single-ended or differential analog input channels.
- What is the maximum clock frequency of the ADUC7129BSTZ126?
The maximum clock frequency is 41.78 MHz.
- What is the operating temperature range of the ADUC7129BSTZ126?
The operating temperature range is -40°C to +125°C.
- What types of interfaces does the ADUC7129BSTZ126 support?
It supports I2C, SPI, UART, and JTAG interfaces.
- How much nonvolatile memory does the ADUC7129BSTZ126 have?
It has 126 kB of nonvolatile Flash/EE memory.
- What is the supply voltage range for the ADUC7129BSTZ126?
The supply voltage range is 3.0 V to 3.6 V.
- What is the package type of the ADUC7129BSTZ126?
The package type is 80-Lead LQFP.
- Does the ADUC7129BSTZ126 support in-circuit serial download?
Yes, it supports in-circuit serial download via the UART serial interface port.
- Is nonintrusive emulation supported on the ADUC7129BSTZ126?
Yes, nonintrusive emulation is supported via the JTAG interface.
