Overview
The ADUC7028BBCZ62 is a highly integrated microcontroller from Analog Devices Inc., part of the ADuC7xxx series. This device combines a high-performance 12-bit analog-to-digital converter (ADC), a 16-bit/32-bit ARM7TDMI microcontroller core, and on-chip Flash and EEPROM memory. It is designed for applications requiring precise analog data acquisition and processing, along with robust microcontroller capabilities.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Core | ARM7TDMI, 16-bit/32-bit RISC architecture |
| ADC | 12-bit, 1 MSPS, up to 16 channels (single-ended or differential) |
| DAC | Up to 4 channels, 12-bit, programmable output ranges |
| Memory | 62 kB Flash/EE memory, 8 kB SRAM |
| Clocking | Trimmed on-chip oscillator (±3%), external watch crystal, external clock source up to 44 MHz, 41.78 MHz PLL |
| Peripherals | UART, 2× I2C, SPI, up to 40-pin GPIO, 4× general-purpose timers, wake-up and watchdog timers, power supply monitor, 3-phase 16-bit PWM generator |
| Package | 64-Ball CSP_BGA (6x6 mm) |
| Temperature Range | –40°C to +125°C |
| Power Consumption | 11 mA at 5 MHz, 40 mA at 41.78 MHz (active mode) |
Key Features
- Analog I/O: Multichannel 12-bit ADC, up to 16 ADC channels, and up to 4 buffered 12-bit DAC outputs.
- On-chip peripherals: UART, I2C, SPI, GPIO, timers, watchdog timers, power supply monitor, and a 3-phase PWM generator.
- Microcontroller: ARM7TDMI core with JTAG support for code download and debug.
- Memory: 62 kB Flash/EE memory and 8 kB SRAM.
- Clocking: Trimmed on-chip oscillator, external clock options, and a 41.78 MHz PLL.
- Sensors: On-chip temperature sensor (±3°C) and voltage comparator.
- 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 primary function of the ADUC7028BBCZ62? The ADUC7028BBCZ62 is a microcontroller with integrated analog-to-digital conversion and digital signal processing capabilities.
- What type of ADC does the ADUC7028BBCZ62 feature? It features a 12-bit, 1 MSPS ADC with up to 16 channels.
- How many DAC channels are available on this device? Up to 4 buffered 12-bit DAC outputs are available.
- What is the microcontroller core used in this device? The microcontroller core is an ARM7TDMI, 16-bit/32-bit RISC architecture.
- What are the memory specifications of the ADUC7028BBCZ62? It has 62 kB Flash/EE memory and 8 kB SRAM.
- What are the clocking options for this device? It includes a trimmed on-chip oscillator, external watch crystal, external clock source up to 44 MHz, and a 41.78 MHz PLL.
- What is the operating temperature range of the ADUC7028BBCZ62? The device operates from –40°C to +125°C.
- What peripherals are included in the ADUC7028BBCZ62? It includes UART, I2C, SPI, GPIO, timers, watchdog timers, power supply monitor, and a 3-phase PWM generator.
- Does the ADUC7028BBCZ62 support in-circuit programming? Yes, it supports in-circuit download and JTAG-based debug.
- What is the package type of the ADUC7028BBCZ62? It is packaged in a 64-Ball CSP_BGA (6x6 mm).
