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ADUC7021BCPZ62 Datasheet(PDF) 1 Page - Analog Devices |
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ADUC7021BCPZ62 Datasheet(HTML) 1 Page - Analog Devices |
1 / 104 page Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU Data Sheet ADuC7019/20/21/22/24/25/26/27/28/29 Rev. F Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.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 ©2005-2013 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com 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 @ 5 MHz, 40 mA @ 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 1MSPS 12-BIT ADC DAC0 12-BIT DAC DAC1 DAC2 3-PHASE PWM (SEE NOTE 1) ADuC7019 ADC0 TO ADC4, ADC12 TO ADC14 XCLKI XCLKO RST VREF MUX TEMP SENSOR BAND GAP REF OSC AND PLL PSM POR CMP0 CMP1 CMPOUT PLA 4 GENERAL- PURPOSE TIMERS 2k × 32 SRAM 31k × 16 FLASH/EEPROM SERIAL I/O UART, SPI, I2C GPIO JTAG ARM7TDMI-BASED MCU WITH ADDITIONAL PERIPHERALS 12-BIT DAC 12-BIT DAC NOTES 1. SEE APPLICATION NOTE AN-798. ADC15 Figure 1. 1 Depending on part model. See Ordering Guide for more information. |
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