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Name: ADUC831BSZ
Brand: Analog Devices Inc.
SKU: ADUC831BSZ
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. ADUC831BSZ

Part No.:: ADUC831BSZ

Manufacturer:: Analog Devices Inc.

Package:: 52-QFP

Datasheet:: ADUC831BSZ.pdf

Description:: IC MCU 8BIT 62KB FLASH 52MQFP

In Stock:: 3384

Quantity:: Add To Cart

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ADUC831BSZ Typical application Circuitry

ADUC831BSZ

Introducing the ADUC831BSZ, an integrated microconverter from Analog Devices. This feature-rich microcontroller merges an 8052 core, 62kBytes of flash/EE PROM, 4kBytes of SRAM, 8-channel 12-bit ADCs, dual 12-bit DACs, and other peripherals all in one chip. It also supports a broad temperature range of -40 to 85 degrees Celsius.

Various applications take advantage of the ADUC831BSZ. Its blend of analog and digital capabilities lends itself well to scenarios such as industrial control systems, smart sensor technology, data acquisition systems, and base stations in optical networks.

Let's now examine the utilization of the ADUC831BSZ in the context of a hypothetical data acquisition system:

1. Supplying Power: Initiate by connecting a 3.3V or 5V power source to the ADUC831BSZ. Power up the digital section by connecting VDD (Pin 40) and ground it at DGND (Pin 19). Follow by powering up the analog section through AVDD (Pin 20) and grounding at AGND (Pin 20).

2. Sensor Integration: Connect your sensor, such as a potentiometer for measuring a parameter like temperature, to the analog inputs of the ADUC831BSZ. In our scenario, attach the sensor to ADC0 and ADC1 (Pins 1 and 2 respectively). Ensure to set the reference voltages (VR1 and VR2) correctly at pins 3 and 4.

3. Communication Setup: To transmit sensor data to a computing system, configure a UART-USB bridge for communication. Tie the UART_TXD of the ADUC831BSZ (Pin 11) to the RXD pin of the UART-USB bridge and likewise, connect UART_RXD (Pin 10) to the TXD pin of the bridge.

4. Programming Configuration: To flash and debug the ADUC831BSZ, utilize EA/~RST (Pin 9), PSEN/~BS (Pin 39), and TxD (Pin 11). Use an appropriate programmer/debugger tool for this purpose.

5. Clock Configuration: Attach an external crystal oscillator (typically around 32.768 kHz) to the XTAL1 and XTAL2 (Pins 13 and 12 respectively). This will serve as the system clock for the ADUC831BSZ.

When designing circuits with the ADUC831BSZ, consider factors such as signal integrity, power management, and safety. Ensure minimal noise in power supply, proper decoupling, appropriate protection against overvoltage and ESD, and minimal cross-talk and interference in signals.

Remember, the ADUC831BSZ is a feature-packed device, requiring a well-organized firmware to efficiently utilize its capabilities. Thus, ensure the precise configuration of ADC, DAC, communication interfaces, and other peripherals according to the application's needs.

To conclude, the ADUC831BSZ offers a potent blend of digital and analog capabilities making it a versatile option for varied applications. However, care must be taken in circuit design and firmware programming to effectively harness its potential. For more detailed specifications and usage guidelines, refer to the ADUC831BSZ datasheet and Analog Devices' application notes.

ADUC831BSZ information

ADUC831BSZ Specifications

Package/Case:
52-QFP
Packaging:
Tray
Series:
MicroConverter® ADuC8xx
ProductStatus:
RoHS
CoreProcessor:
16MHz
CoreSize:
2.25K x 8
Speed:
8-Bit
Connectivity:
4K x 8
Peripherals:
Active
NumberofI/O:
PSM, Temp Sensor, WDT
ProgramMemorySize:
EBI/EMI, I²C, SPI, UART/USART
ProgramMemoryType:
Surface Mount
EEPROMSize:
34
RAMSize:
8052
Voltage-Supply(Vcc/Vdd):
A/D 8x12b; D/A 2x12b
DataConverters:
Internal
OscillatorType:
62KB (62K x 8)
OperatingTemperature:
FLASH
MountingType:
-40°C ~ 125°C (TA)

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ADUC831BSZ.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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