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ADMC328TN-XXX-YY датащи(PDF) 1 Page - Analog Devices |
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ADMC328TN-XXX-YY датащи(HTML) 1 Page - Analog Devices |
1 / 32 page REV. B 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 which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. a ADMC328 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781/329-4700 World Wide Web Site: http://www.analog.com Fax: 781/326-8703 © Analog Devices, Inc., 2000 28-Lead ROM-Based DSP Motor Controller with Current Sense FUNCTIONAL BLOCK DIAGRAM SERIAL PORT SPORT1 9-BIT PIO 2 8-BIT AUX PWM WATCH- DOG TIMER PROGRAM ROM 4K 24 ARITHMETIC UNITS SHIFTER MAC ALU ADSP-2100 BASE ARCHITECTURE PROGRAM SEQUENCER DATA ADDRESS GENERATORS DAG 1 DAG 2 MEMORY BLOCK PROGRAM RAM 512 24 TIMER ISENSE AMP & TRIP 5 ANALOG INPUTS 16-BIT 3-PHASE PWM PROGRAM MEMORY ADDRESS DATA MEMORY ADDRESS DATA MEMORY DATA PROGRAM MEMORY DATA POR DATA MEMORY 512 16 VREF 2.5V TARGET APPLICATIONS Washing Machines, Refrigerator Compressors, Fans, Pumps, Industrial Variable Speed Drives, Automotive MOTOR TYPES Permanent Magnet Synchronous Motors (PMSM) Brushless DC Motors (BDCM) FEATURES 20 MIPS Fixed-Point DSP Core Single Cycle Instruction Execution (50 ns) ADSP-21xx Family Code Compatible Independent Computational Units ALU Multiplier/Accumulator Barrel Shifter Multifunction Instructions Single Cycle Context Switch Powerful Program Sequencer Zero Overhead Looping Conditional Instruction Execution Two Independent Data Address Generators Memory Configuration 512 24-Bit Program Memory RAM 4K 24-Bit Program Memory ROM 512 16-Bit Data Memory RAM Three-Phase 16-Bit PWM Generator 16-Bit Center-Based PWM Generator Programmable Dead Time and Narrow Pulse Deletion Edge Resolution to 50 ns 150 Hz Minimum Switching Frequency Double/Single Duty Cycle Update Mode Control Programmable PWM Pulsewidth Special Crossover Function for Brushless DC Motors Individual Enable and Disable for Each PWM Output High Frequency Chopping Mode for Transformer Coupled Gate Drives External PWMTRIP Pin Integrated ADC Subsystem Five Analog Inputs Plus One Dedicated ISENSE Input Acquisition Synchronized to PWM Switching Frequency Internal Voltage Reference 9-Pin Digital I/O Port Bit Configurable as Input or Output Change of State Interrupt Support Two 8-Bit Auxiliary PWM Timers Synthesized Analog Output Programmable Frequency 0% to 100% Duty Cycle Two Programmable Operational Modes Independent Mode/Offset Mode 16-Bit Watchdog Timer Programmable 16-Bit Internal Timer with Prescaler Double Buffered Synchronous Serial Port Hardware Support for UART Emulation Integrated Power-On Reset Function 28-Lead SOIC or PDIP Package Options |
Аналогичный номер детали - ADMC328TN-XXX-YY |
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Аналогичное описание - ADMC328TN-XXX-YY |
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