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ADUCM355BCCZ - Analog Devices

Description: Precision Analog Microcontroller with Chemical Sensor Interface

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ADUCM355BCCZ Details

  • Manufacturer Part Number:

    ADUCM355BCCZ

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LGA-72

  • Pin Count:

    72

  • Manufacturer Package Code:

    CC-72-2

  • ECCN Code:

    5A992.C

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Has ADC:

    YES

  • Bit Size:

    32

  • Clock Frequency-Max:

    32 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • JESD-30 Code:

    R-XBGA-N72

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of I/O Lines:

    17

  • Number of Terminals:

    72

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VFLGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1 mm

  • Speed:

    26 MHz

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    2.8 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    5 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

ADUCM355BCCZ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VDD (1.8V) first, followed by VDDA (3.3V) and then VDDIO (1.8V or 3.3V). This ensures proper power-up of the device and prevents any potential latch-up conditions.
  • To configure the ADC for optimal performance, ensure that the ADC clock frequency is set to 1.024 MHz, and the ADC gain is set to 1x. Also, make sure to use the internal reference voltage (VREF) and set the ADC input range to match the expected input signal amplitude.
  • The maximum allowed capacitance on the XTAL1 and XTAL2 pins is 20 pF. Exceeding this value may affect the oscillator's start-up time and stability.
  • Yes, the ADUCM355BCCZ has built-in features to mitigate the effects of noise. The device has a high level of electromagnetic interference (EMI) immunity and can operate in noisy environments. However, it's still recommended to follow proper PCB design and layout practices to minimize noise coupling.
  • The ADUCM355BCCZ has a built-in watchdog timer (WDT) that can be enabled and configured using the WDTCSR register. The WDT can be set to timeout after a specified period of inactivity, and can be used to reset the device in case of a software fault.

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ADUCM355BCCZ Overview

Use the download button to access the ADUCM355BCCZ 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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Analog Devices ADuCM355 Precision Analog Microcontroller

Video Description

This video is brought to you by Mouser Electronics.

The Analog Devices ADuCM355 is a precision analog microcontroller designed specifically for electrochemical and impedance measurement applications. The device integrates a complete analog front end (AFE) optimized for sensor measurement along with an ARM Cortex-M3 processor, enabling both signal acquisition and embedded processing within a single chip. This level of integration reduces external component count and simplifies system design for portable and compact instrumentation.

At the core of the ADuCM355 is a configurable, high-precision analog subsystem that supports amperometric, voltammetric, and impedance spectroscopy measurements. The device includes integrated DACs, ADCs, transimpedance amplifiers, and waveform generation capabilities, enabling accurate excitation and measurement of electrochemical sensors. This makes it well suited for applications requiring precise current and voltage control and measurement across a range of sensor types.

The microcontroller architecture allows users to process measurement data locally, implement calibration algorithms, and manage communications without the need for an external processor. Its low power design supports battery-operated and portable instrumentation, while integrated peripherals and memory resources enable flexible firmware development. The high level of analog integration reduces board space and helps improve signal integrity by minimizing routing complexity.

Typical applications for the ADuCM355 include gas sensing, chemical analysis, biosensing, and industrial process monitoring where electrochemical measurement techniques are required. The device is engineered to provide accurate, repeatable results in compact systems used in healthcare diagnostics, environmental monitoring, and industrial instrumentation.

To learn more, visit Mouser.com

To watch more product videos from Mouser Electronics, visit their YouTube Channel. https://www.youtube.com/@MouserElec/featured

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