Features and Benefits

  • ARM Cortex M4 Core with Floating Point Unit to support advanced programming models and complex algorithms with speed grades of 100 to 240 MHz.
  • Dual 16 bit SAR ADCs with no missing codes, 13+ ENOB, 380ns conversion speed for high precision closed loop control.
  • 128 to 384KB SRAM and 256KB to 2MB flash memory options for a wide range of program and data memory requirements.
  • Advanced PWM and timer functions for improved PV inverter and motor drive performance.
  • Two CAN interfaces, three UARTS, two SPIs, two SPORTs, eight 32-bit timers, two two-wire interfaces and four quadrature encoder interfaces.
  • SINC filters for glueless connection to AD74xx isolated converters.
  • Harmonic Analysis Engine for compliant grid connection.
  • 14x14 120 lead LQFP package with 40 GPIO pins, 24 ADC input pins and 2 DAC output pins optimized for PV inverter applications.
  • Up to 105C ambient operating temperature for support of industrial applications.

Product Details

 The ADSP-CM403F Mixed-Signal Control Processor integrates dual high precision 16 bit ADCs and an ARM® Cortex-M4™ processor core with floating-point unit operating at frequencies up to 240 MHz and integrating up to 384KB of SRAM memory, up to 2M byte of flash memory, accelerators and peripherals optimized for photo-voltaic (PV) inverter control, motor control and other embedded control applications.

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Evaluation Kits (1)


Software & Systems Requirements

Software Development Tools

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

PCN-PDN Information

Sample & Buy

Sample & Buy functionality exists in desktop site
Check Inventory

The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.

Price Table Help

Evaluation Boards Pricing displayed is based on 1-piece.
Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.