Precision Analog Microcontroller, 14-Bit Analog Input/Output with MDIO Interface, ARM Cortex-M3 Data Sheet ADuCM320 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 VREF analog input range 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 Packages 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 phase-locked loop (PLL) with programmable Low cost QuickStart development system divider Full third party support Trimmed on-chip oscillator (3%) External 16 MHz crystal option APPLICATIONS External clock source up to 80 MHz Optical networking Memory 2 128 kB independent Flash/EE memories 10,000 cycle Flash/EE endurance 20-year Flash/EE retention 32 kB SRAM Software triggered in-circuit reprogrammability via management data input/output (MDIO) Rev. 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ADuCM320 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Absolute Maximum Ratings ..................................................... 21 Applications ....................................................................................... 1 ESD Caution................................................................................ 21 Revision History ............................................................................... 2 Pin Configuration and Function Descriptions ........................... 22 Functional Block Diagram .............................................................. 3 Typical Performance Characteristics ........................................... 27 General Description ......................................................................... 4 Recommended Circuit and Component Values ........................ 28 Specifications ..................................................................................... 5 Packaging and Ordering Information ......................................... 30 Microcontroller Electrical Specifications .................................. 5 Outline Dimensions ................................................................... 30 Timing Specifications ................................................................ 15 Ordering Guide .......................................................................... 30 REVISION HISTORY 5/2018Rev. C to Rev. D 11/2014Rev. 0 to Rev. A Change to Start-Up Time, At Power-On Parameter, Table 1 ...... 8 Changes to Figure 1 ........................................................................... 3 Change to Start-Up Time, At Power-On Parameter, Table 2 .... 13 Changes to General Description ..................................................... 4 Changes to Table 1 ............................................................................. 5 10/2015Rev. B to Rev. C Added Timing Specifications Section .......................................... 10 Change to Features Section ............................................................. 1 Added Figure 2 Renumbered Sequentially ................................ 10 Added Table 2 Renumbered Sequentially .................................. 10 Added Figure 3 ................................................................................ 11 Changes to Table 7 and Figure 5 ................................................... 18 Added Figure 4 ................................................................................ 12 Changes to Table 8 and Figure 6 ................................................... 19 Added Figure 5 ................................................................................ 13 Change to Table 10 ......................................................................... 21 Added Figure 6 and Figure 7 ......................................................... 14 Changes to Figure 14 ...................................................................... 27 Changes to Absolute Maximum Ratings Section ....................... 15 Changes to Ordering Guide .......................................................... 30 Changes to Pin C3 and Pin A11 Descriptions ............................ 17 Changes to Ordering Guide .......................................................... 24 3/2015Rev. A to Rev. B Changes to Table 1 ............................................................................ 7 6/2014Revision 0: Initial Version Changes to t and t Parameters, Table 3 .............................. 10 SHD PSU Rev. D Page 2 of 30