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ADUC7027 Dataheets PDF



Part Number ADUC7027
Manufacturers Analog Devices
Logo Analog Devices
Description Precision Analog Microcontroller
Datasheet ADUC7027 DatasheetADUC7027 Datasheet (PDF)

Data Sheet Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU ADuC7019/20/21/22/24/25/26/27/28/29 FEATURES Analog I/O Multichannel, 12-bit, 1 MSPS ADC Up to 16 ADC channels1 Fully differential and single-ended modes 0 V to VREF analog input range 12-bit voltage output DACs Up to 4 DAC outputs available1 On-chip voltage reference On-chip temperature sensor (±3°C) Voltage comparator Microcontroller ARM7TDMI core, 16-bit/32-bit RISC architecture JTAG port supports code download and.

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Data Sheet Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU ADuC7019/20/21/22/24/25/26/27/28/29 FEATURES Analog I/O Multichannel, 12-bit, 1 MSPS ADC Up to 16 ADC channels1 Fully differential and single-ended modes 0 V to VREF analog input range 12-bit voltage output DACs Up to 4 DAC outputs available1 On-chip voltage reference On-chip temperature sensor (±3°C) Voltage comparator Microcontroller ARM7TDMI core, 16-bit/32-bit RISC architecture JTAG port supports code download and debug Clocking options Trimmed on-chip oscillator (±3%) External watch crystal External clock source up to 44 MHz 41.78 MHz PLL with programmable divider Memory 62 kB Flash/EE memory, 8 kB SRAM In-circuit download, JTAG-based debug Software-triggered in-circuit reprogrammability On-chip peripherals UART, 2× I2C and SPI serial I/O Up to 40-pin GPIO port1 4× general-purpose timers Wake-up and watchdog timers (WDT) Power supply monitor 3-phase, 16-bit PWM generator1 Programmable logic array (PLA) External memory interface, up to 512 kB1 Power Specified for 3 V operation Active mode: 11 mA at 5 MHz, 40 mA at 41.78 MHz Packages and temperature range From 40-lead 6 mm × 6 mm LFCSP to 80-lead LQFP1 Fully specified for –40°C to +125°C operation Tools Low cost QuickStart development system Full third-party support APPLICATIONS Industrial control and automation systems Smart sensors, precision instrumentation Base station systems, optical networking FUNCTIONAL BLOCK DIAGRAM ADC0 TO ADC4, ADC12 TO ADC14 ADC15 CMP0 CMP1 CMPOUT VREF XCLKI XCLKO RST MUX 1MSPS 12-BIT ADC TEMP SENSOR BAND GAP REF ADuC7019 12-BIT DAC 12-BIT DAC 12-BIT DAC OSC AND PLL PSM POR PLA ARM7TDMI-BASED MCU WITH ADDITIONAL PERIPHERALS 2k × 32 SRAM 31k × 16 FLASH/EEPROM GPIO 4 GENERAL- SERIAL I/O PURPOSE TIMERS UART, SPI, I2C JTAG 3-PHASE PWM (SEE NOTE 1) DAC0 DAC1 DAC2 04955-100 NOTES 1. SEE APPLICATION NOTE AN-798. 1 Depending on part model. See Ordering Guide for more information. Figure 1. Rev. H 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 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 ©2005–2018 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com ADuC7019/20/21/22/24/25/26/27/28/29 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram ....................................


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