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ADuCM322

Analog Devices
Part Number ADuCM322
Manufacturer Analog Devices
Description Precision Analog Microcontroller
Published Feb 14, 2017
Detailed Description Data Sheet Precision Analog Microcontroller, Analog I/O with MDIO Interface, ARM Cortex-M3 ADuCM322 FEATURES Analog in...
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ADuCM322
ADuCM322

Overview
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 GE...


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