Overview
The ADUC836BCPZ is a highly integrated microcontroller from Analog Devices Inc., designed to serve as a complete smart transducer front end. It features an 8-bit 8052 core, substantial on-chip program and data memory, and a range of peripheral functions. This microcontroller is particularly suited for applications requiring high-resolution analog-to-digital conversion, data logging, and robust power management.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Core | 8-bit 8052 |
| Core Clock Speed | 12.58 MHz |
| Program Memory | 62 KB Flash |
| Data Memory | 4 KB Flash/EE, 2304 bytes RAM |
| ADCs | 2 x 16-bit Σ-Δ ADCs (primary and auxiliary) |
| DAC | 1 x 12-bit voltage output DAC |
| Peripheral Functions | POR, PSM, PWM, temperature sensor, watchdog timer, UART, SPI, I²C |
| Operating Voltage | 2.7V to 5.25V |
| Operating Temperature | -40°C to 125°C |
| Package | 56-Lead LFCSP |
Key Features
- High level of integration reducing part count and system complexity
- Flexible ADC and DAC capabilities for diverse sensor interfacing
- Robust power management and supervisory functions including POR, PSM, and watchdog timer
- Extended temperature range suitable for industrial applications
- Pin-to-pin and software compatibility with other ADUC8xx series microcontrollers
- Support for in-circuit serial download and debug modes via UART
- On-chip factory firmware for single-pin emulation mode via the EA pin
Applications
- Industrial control and automation
- Sensor interfacing and data acquisition
- Battery-powered and portable devices
- General-purpose embedded systems
- Specific applications such as weigh scales, strain gauges, pressure transducers, and temperature measurement
Q & A
- What is the core architecture of the ADUC836BCPZ?
The ADUC836BCPZ features an 8-bit 8052 core. - What is the maximum clock speed of the ADUC836BCPZ?
The maximum clock speed is 12.58 MHz. - How much program and data memory does the ADUC836BCPZ have?
The ADUC836BCPZ has 62 KB of Flash program memory, 4 KB of Flash/EE data memory, and 2304 bytes of RAM. - What types of ADCs are integrated into the ADUC836BCPZ?
The ADUC836BCPZ includes two 16-bit Σ-Δ ADCs (primary and auxiliary). - What is the resolution of the DAC in the ADUC836BCPZ?
The DAC has a 12-bit resolution. - What are the operating voltage and temperature ranges of the ADUC836BCPZ?
The operating voltage range is 2.7V to 5.25V, and the operating temperature range is -40°C to 125°C. - What package type is the ADUC836BCPZ available in?
The ADUC836BCPZ is available in a 56-Lead LFCSP package. - Is the ADUC836BCPZ compatible with other ADUC8xx series microcontrollers?
Yes, it is pin-to-pin and software compatible with other ADUC8xx series microcontrollers. - What are some of the peripheral functions available on the ADUC836BCPZ?
The peripheral functions include POR, PSM, PWM, temperature sensor, watchdog timer, UART, SPI, and I²C. - What are some typical applications of the ADUC836BCPZ?
Typical applications include industrial control and automation, sensor interfacing and data acquisition, battery-powered and portable devices, and general-purpose embedded systems.
