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ADuCM322 Dataheets PDF



Part Number ADuCM322
Manufacturers Analog Devices
Logo Analog Devices
Description Precision Analog Microcontroller
Datasheet ADuCM322 DatasheetADuCM322 Datasheet (PDF)

Data Sheet Precision Analog Microcontroller, Analog I/O with MDIO Interface, ARM Cortex-M3 ADuCM322 FEATURES Analog input/output Multichannel, 12-bit, 1 MSPS analog-to-digital converter (ADC) Up to 16 ADC input channels 0 V to VREF analog input range Single-ended modes AVDD and IOVDD monitors 12-bit voltage output digital-to-analog converters (VDACs) 8 VDACs with a range of 0 V to 2.5 V or AVDD outputs Voltage comparator Microcontroller ARM Cortex-M3 processor, 32-bit RISC architecture Serial .

  ADuCM322   ADuCM322



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Data Sheet Precision Analog Microcontroller, Analog I/O with MDIO Interface, ARM Cortex-M3 ADuCM322 FEATURES Analog input/output Multichannel, 12-bit, 1 MSPS analog-to-digital converter (ADC) Up to 16 ADC input channels 0 V to VREF analog input range Single-ended modes AVDD and IOVDD monitors 12-bit voltage output digital-to-analog converters (VDACs) 8 VDACs with a range of 0 V to 2.5 V or AVDD outputs Voltage comparator Microcontroller ARM Cortex-M3 processor, 32-bit RISC architecture Serial wire port supports code download and debug Clocking options 80 MHz phase-locked loop (PLL) with programmable divider Trimmed on-chip oscillator (±3%) External 16 MHz crystal option External clock source up to 80 MHz 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) On-chip peripherals MDIO slave up to 4 MHz 2 × I2C, 2 × SPI, UART Multiple general-purpose input/output (GPIO) balls: 3.6 V compliant 7 × 1.2 V compatible when used for MDIO 32-element programmable logic array (PLA) 3 general-purpose timers Wake-up timer Watchdog timer 16-bit pulse width modulator (PWM) Power Supply range: 2.9 V to 3.6 V Flexible operating modes for low power applications Packages and temperature range 6 mm × 6 mm, 96-ball CSP_BGA package Fully specified for −40°C to +105°C ambient operation Tools QuickStart development system Full third-party support APPLICATIONS Optical networking FUNCTIONAL BLOCK DIAGRAM BUF_VREF2V5 XTALO XTALI ECLKIN AIN0 AIN5 AIN6 AIN15 VDAC0 VDAC7 2.5V BAND GAP 1.8 V LDO MUX SAR ADC CLOCK SYSTEM 32.768kHz 16MHz OSC 80MHz PLL INTERNAL CHANNELS: TEMPERATURE, AVDD, IOVDD COMPARATOR VDAC VDAC ADuCM322 ARM CORTEX-M3 PROCESSOR MEMORY 2 × 128kB FLASH 32kB SRAM DMA NVIC RESET SYSTEM GPIO PORTS UART 2 × SPI 2 × I2C EXT IRQS MDIO PLA 3 × GP TIMER WD TIMER WAKE-UP TIMER PWM SERIAL WIRE DGNDx AVDDx AGNDx IOVDDx IOGNDx GENERAL PURPOSE I/O PORTS PWM0 TO PWM6 SWDIO SWCLK 13754-001 RESET Figure 1. Rev. A Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityisassumedbyAnalogDevices for itsuse,nor foranyinfringementsofpatentsor other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 ©2016–2018 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com ADuCM322 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 General Description ......................................................................... 3 Specifications..................................................................................... 4 Microcontroller Electrical Specifications.................................. 4 Timing Specifications .................................................................. 8 Absolute Maximum Ratings ..................................................... 14 REVISION HISTORY 4/2018—Rev. 0 to Rev. A Changes to Table 1............................................................................ 4 Changes to Operating Junction Temperature Range, Table 9 .. 14 Updated Outline Dimensions ....................................................... 23 2/2016—Revision 0: Initial Version Data Sheet ESD Caution................................................................................ 14 Pin Configuration and Function Descriptions........................... 15 Typical Performance Characteristics ........................................... 20 Applications Information .............................................................. 21 Recommended Circuit and Component Values .................... 21 Outline Dimensions ....................................................................... 23 Ordering Guide .......................................................................... 23 Rev. A | Page 2 of 23 Data Sheet GENERAL DESCRIPTION The ADuCM322 is a fully integrated, single package device that incorporates high performance analog peripherals together with digital peripherals controlled by an 80 MHz ARM® Cortex™-M3 processor and integral flash for code and data. The ADC on the ADuCM322 provides 12-bit, 1 MSPS data acquisition on up to 16 input balls. Additionally, chip temperature and supply voltage.


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