Overview
The ADUC7028BBCZ62-RL from Analog Devices Inc. is a precision analog microcontroller that integrates a 12-bit analog-to-digital converter (ADC), digital-to-analog converters (DACs), and an ARM7TDMI microcontroller core. This device is part of the MicroConverter® family, known for its high performance and versatility in various applications. It features a comprehensive set of peripherals and memory, making it suitable for industrial control, smart sensors, and precision instrumentation.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | 64-Ball CSPBGA (6mm x 6mm x 1.4mm) |
| Pins | 64 |
| Temperature Range | -40°C to +125°C |
| ADC Resolution | 12-bit, up to 1 MSPS |
| ADC Input Channels | Up to 16 (single-ended or differential) |
| DAC Outputs | Up to 4, 12-bit, programmable voltage ranges |
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC |
| Clock Frequency | Up to 41.78 MHz (PLL with programmable divider) |
| Memory | 62 kB Flash/EE, 8 kB SRAM |
| Power Supply | 2.7 V to 3.6 V |
| Power Dissipation | Typically 120 mW at 41.78 MHz |
| Peripherals | UART, I2C, SPI, PLA, PWM, PSM, Temp Sensor, WDT |
Key Features
- High-performance 12-bit ADC with up to 1 MSPS conversion rate and up to 16 input channels.
- Up to four 12-bit DAC outputs with programmable voltage ranges.
- ARM7TDMI microcontroller core with 16-bit/32-bit RISC architecture, offering up to 41 MIPS peak performance.
- On-chip peripherals include UART, I2C, SPI, PLA, PWM, PSM, temperature sensor, and watchdog timers.
- 62 kB Flash/EE memory and 8 kB SRAM.
- In-circuit serial download and JTAG-based debug capabilities.
- Low drift band gap reference and voltage comparator.
- Operating voltage range of 2.7 V to 3.6 V and industrial temperature range of -40°C to +125°C.
Applications
- Industrial control and automation systems.
- Smart sensors and precision instrumentation.
- Base station systems and optical networking.
Q & A
- What is the primary function of the ADUC7028BBCZ62-RL?
The ADUC7028BBCZ62-RL is a precision analog microcontroller that integrates high-performance analog-to-digital conversion, digital-to-analog conversion, and a microcontroller core.
- What is the resolution and conversion rate of the ADC?
The ADC has a 12-bit resolution and can operate at up to 1 MSPS.
- How many ADC input channels are available?
Up to 16 ADC input channels are available, which can be configured in single-ended or differential modes.
- What is the microcontroller core used in this device?
The microcontroller core is an ARM7TDMI, which is a 16-bit/32-bit RISC architecture.
- What are the memory specifications of the ADUC7028BBCZ62-RL?
The device includes 62 kB of Flash/EE memory and 8 kB of SRAM.
- What are the power supply and dissipation specifications?
The device operates from 2.7 V to 3.6 V and typically dissipates 120 mW at 41.78 MHz.
- What peripherals are included in the ADUC7028BBCZ62-RL?
The device includes UART, I2C, SPI, PLA, PWM, PSM, temperature sensor, and watchdog timers.
- What are the temperature range and package options for this device?
The device operates over an industrial temperature range of -40°C to +125°C and is available in a 64-Ball CSPBGA package.
- How can the device be programmed and debugged?
The device supports in-circuit serial download via UART or I2C and JTAG-based debug capabilities.
- What are some typical applications of the ADUC7028BBCZ62-RL?
Typical applications include industrial control and automation systems, smart sensors, precision instrumentation, and base station systems.
