1. Products
  2. Processors and Microcontrollers
  3. Microcontrollers
  4. CM4xx Mixed-Signal Control Processors
  5. ADSP-CM403F


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)

Documentation & Resources

  • View All (23)
  • Data Sheets (1)
  • Application Notes (8)
  • User Guides (1)
  • Processor Manuals (1)
  • Integrated Circuit Anomalies (1)
  • Informational (1)
  • Videos (3)
  • Technical Articles (7)
  • Application Notes
    Technical Articles

    Software & Systems Requirements

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    Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
    ADSP-CM403CSWZ-CF Material Declaration Reliability Data 120-Lead LQFP (14mm x 14mm w/ EP)
    Wafer Fabrication Data

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    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.