Overview
The ADUC814BRUZ, produced by Analog Devices Inc., is a fully integrated 12-bit data acquisition system-on-a-chip. It combines a high-performance multichannel ADC, an 8-bit MCU, and program/data Flash/EE memory on a single chip. This MicroConverter® device is based on the 8052 microcontroller core and is designed for low power operation, making it suitable for a variety of applications requiring precision analog and digital functionality.
Key Specifications
| Parameter | Description |
|---|---|
| Package | 28-Lead TSSOP (4.4mm x 9.7mm) |
| Core Processor | 8052 (8-Bit) |
| Speed | 16.78 MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | POR, PSM, Temp Sensor, WDT |
| Number of I/O | 17 |
| Program Memory Size | 8 KB (8K x 8) Flash |
| EEPROM Size | 640 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V |
| Data Converters | 6-channel 12-bit ADC, Dual 12-bit DAC |
| Operating Temperature | -40°C to +125°C |
| ROHS Compliance | Yes |
Key Features
- Precision 6-channel 12-bit ADC with 247 kSPS conversion rate
- Dual 12-bit DACs with 15 µs settling time
- Embedded 8-bit 8052 microcontroller core with 16.78 MHz clock speed
- 8 KB Flash program memory, 640 bytes Flash/EE data memory, and 256 bytes RAM
- On-chip peripherals include watchdog timer, power supply monitor, and temperature sensor
- Support for I2C, SPI, and UART/USART communication protocols
- Low power operation with power-saving modes
- In-circuit serial download access and embedded serial port debugger
Applications
- Optical networking—laser power control
- Base station systems—power amplifier bias control
- Precision instruments and smart sensors
- Battery-powered systems and precision system monitors
Q & A
- What is the core processor of the ADUC814BRUZ?
The core processor is an 8-bit 8052 microcontroller core.
- What is the maximum conversion rate of the ADC?
The ADC has a maximum conversion rate of 247 kSPS.
- What types of communication protocols are supported?
The device supports I2C, SPI, and UART/USART communication protocols.
- What is the operating voltage range of the ADUC814BRUZ?
The operating voltage range is from 2.7 V to 5.5 V.
- Is the ADUC814BRUZ ROHS compliant?
Yes, the ADUC814BRUZ is ROHS compliant.
- What is the package type of the ADUC814BRUZ?
The package type is a 28-Lead TSSOP (4.4mm x 9.7mm).
- What are the key peripherals included in the ADUC814BRUZ?
The key peripherals include a watchdog timer, power supply monitor, and temperature sensor.
- What is the program memory size of the ADUC814BRUZ?
The program memory size is 8 KB Flash.
- What are some typical applications of the ADUC814BRUZ?
Typical applications include optical networking, base station systems, precision instruments, and battery-powered systems.
- Does the ADUC814BRUZ support in-circuit serial download access?
Yes, the ADUC814BRUZ supports in-circuit serial download access and has an embedded serial port debugger.
