Overview
The ADUC832BCPZ, produced by Analog Devices Inc., is a highly integrated microcontroller that serves as a complete smart transducer front end. It combines a high-performance self-calibrating multichannel 12-bit ADC, dual 12-bit DACs, and an 8-bit 8052 microcontroller core on a single chip. This device is designed to operate from a 32 kHz external crystal with an on-chip PLL, generating a high frequency clock of 16.78 MHz. The ADUC832BCPZ is ideal for applications requiring precise analog and digital signal processing, power management, and robust peripheral functions.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Core Processor | 8052 Core | 8-Bit, 16 MHz |
| Program Memory | FLASH | 62 KB (62K x 8) |
| EEPROM | FLASH/EE | 4 KB (4K x 8) |
| RAM | General-Purpose RAM | 2.25 KB (2.25K x 8) |
| Voltage Supply | Vcc/Vdd | 2.7V ~ 5.5V |
| Data Converters | A/D, D/A | 8x12-bit ADC, 2x12-bit DAC |
| Connectivity | Serial Interfaces | I2C, SPI, UART/USART |
| Peripherals | PSM, Temp Sensor, WDT | Power Supply Monitor, Temperature Sensor, Watchdog Timer |
| Number of I/O | 34 | |
| Operating Temperature | TA | -40°C ~ 85°C |
| Package | 56-LFCSP-VQ (8x8) |
Key Features
- High-Performance ADC and DACs: The ADUC832BCPZ features an 8-channel, 12-bit self-calibrating ADC and dual 12-bit DACs, providing precise analog signal processing.
- 8052 Microcontroller Core: The device includes an 8052-compatible microcontroller core with a maximum clock speed of 16 MHz.
- On-Chip Memory: It includes 62 KB of nonvolatile Flash/EE program memory, 4 KB of nonvolatile Flash/EE data memory, and 2.25 KB of general-purpose RAM.
- Analog and Digital Peripherals: The device integrates a power supply monitor, temperature sensor, watchdog timer, and serial I/O ports (SPI, I2C, and UART).
- Power Management: Supports normal, idle, and power-down modes with low power consumption, making it suitable for battery-powered devices.
- Flexible Clocking: Operates from a 32 kHz external crystal with an on-chip PLL, generating a high frequency clock.
Applications
- Optical Networking: Laser power control and other optical networking applications.
- Base Station Systems: Used in base station systems for precise signal processing and control.
- Precision Instrumentation and Smart Sensors: Ideal for precision instrumentation and smart sensor applications due to its high-performance ADC and DAC capabilities.
- Transient Capture Systems and DAS: Suitable for transient capture systems and data acquisition systems (DAS) due to its fast and precise signal processing capabilities.
- Communications Systems: Used in various communications systems requiring robust analog and digital signal processing.
Q & A
- What is the core processor of the ADUC832BCPZ?
The ADUC832BCPZ features an 8-bit 8052 microcontroller core.
- What is the maximum clock speed of the ADUC832BCPZ?
The maximum clock speed is 16 MHz.
- What types of memory are available on the ADUC832BCPZ?
The device includes 62 KB of nonvolatile Flash/EE program memory, 4 KB of nonvolatile Flash/EE data memory, and 2.25 KB of general-purpose RAM.
- What are the key analog peripherals of the ADUC832BCPZ?
The device features an 8-channel, 12-bit self-calibrating ADC and dual 12-bit DACs.
- What are the serial interfaces available on the ADUC832BCPZ?
The device supports I2C, SPI, and UART/USART serial interfaces.
- What is the operating voltage range of the ADUC832BCPZ?
The operating voltage range is 2.7V to 5.5V.
- What is the operating temperature range of the ADUC832BCPZ?
The operating temperature range is -40°C to 85°C.
- What are some typical applications of the ADUC832BCPZ?
Typical applications include optical networking, base station systems, precision instrumentation, smart sensors, transient capture systems, and communications systems.
- Does the ADUC832BCPZ support power-down modes?
Yes, it supports normal, idle, and power-down modes with low power consumption.
- What is the package type of the ADUC832BCPZ?
The device is packaged in a 56-LFCSP-VQ (8x8) surface mount package.
