Precision Analog Microcontroller, 14-Bit Analog I/O with MDIO Interface, Arm Cortex-M3 Data Sheet ADuCM320i FEATURES On-chip peripherals MDIO slave up to 4 MHz Analog input/output 2 2 I C, 2 SPI, UART Multichannel, 14-bit, 1 MSPS analog-to-digital Multiple general-purpose input/output (GPIO) pins: 3.6 V converter (ADC) compliant Up to 16 ADC input channels 7 1.2 V compatible when used for MDIO 0 V to V analog input range REF 32-element programmable logic array (PLA) Fully differential and single-ended modes 3 general-purpose timers AV and IOV monitors DD DD Wake-up timer 12-bit voltage output digital-to-analog converters (VDACs) Watchdog timer 8 VDACs with a range of 0 V to 2.5 V or AV outputs DD 16-bit pulse width modulator (PWM) 12-bit current output DACs (IDACs) Power 4 IDACS with a range of 0 mA to 150 mA outputs Supply range: 2.9 V to 3.6 V, and 1.8 V to 2.5 V for IDACs Voltage comparator Flexible operating modes for low power applications Microcontroller Package and temperature range Arm Cortex-M3 processor, 32-bit RISC architecture 6 mm 6mm, 96-ball CSP BGA package Serial wire port supports code download and debug Fully specified for 40C to +105C ambient operation Clocking options Tools 80 MHz PLL with programmable divider Low cost QuickStart development system Trimmed on-chip oscillator (3%) Full third party support External 16 MHz crystal option External clock source up to 80 MHz APPLICATIONS Memory Optical networking 2 128 kB independent Flash/EE memories 10,000 cycle Flash/EE endurance 20-year Flash/EE retention 32 kB SRAM 2 In circuit reprogrammability via I C Rev. A Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No Tel: 781.329.4700 20152018 Analog Devices, Inc. All rights reserved. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com ADuCM320i Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 ESD Caution................................................................................ 17 Applications ....................................................................................... 1 Pin Configuration and Function Descriptions ........................... 18 Revision History ............................................................................... 2 Typical Performance Characteristics ........................................... 23 Functional Block Diagram .............................................................. 3 Applications Information .............................................................. 24 General Description ......................................................................... 4 Recommended Circuit and Component Values .................... 24 Specifications ..................................................................................... 5 Packaging and Ordering Information ......................................... 26 Microcontroller Electrical Specifications .................................. 5 Outline Dimensions ................................................................... 26 Timing Specifications ................................................................ 11 Ordering Guide .......................................................................... 26 Absolute Maximum Ratings ..................................................... 17 REVISION HISTORY 4/2018Rev. 0 to Rev. A Change to Features Section ............................................................. 1 Change to Microcontroller Electrical Specifications Section ..... 5 Changes to Operating Ambient Temperature Range Parameter and Operating Junction Temperature Range Parameter, Table 9 .............................................................................................. 17 Changes to Ordering Guide .......................................................... 26 8/2015Revision 0: Initial Version Rev. A Page 2 of 26