ADMC331BST datasheet(1/36 Pages) AD

Nome de Peças	ADMC331BST

Descrição Electrónicos	Single Chip DSP Motor Controller

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Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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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

ADMC331

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

Single Chip DSP

Motor Controller

FUNCTIONAL BLOCK DIAGRAM

ARITHMETIC UNITS

SHIFTER

MAC

ALU

MEMORY

SPORT 1

TIMER

DATA

RAM

1K

16

PROGRAM

ROM

2K

24

PROGRAM

RAM

2K

24

WATCH-

DOG

TIMER

24-BIT

PIO

16-BIT

3-PHASE

PWM

7

ANALOG

INPUTS

2

8 BIT

AUX

PWM

ADSP-2100 BASE

ARCHITECTURE

SERIAL PORTS

PROGRAM

SEQUENCER

DATA

ADDRESS

GENERATORS

DAG 1

DAG 2

PROGRAM MEMORY ADDRESS

DATA MEMORY ADDRESS

PROGRAM MEMORY DATA

DATA MEMORY DATA

SPORT 0

TARGET APPLICATIONS

Washing Machines, Refrigerator Compressors, Fans,

Pumps, Industrial Variable Speed Drives

FEATURES

26 MIPS Fixed-Point DSP Core

Single Cycle Instruction Execution (38.5 ns)

ADSP-2100 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 Generator

Memory Configuration

2K

24-Bit Program Memory RAM

2K

24-Bit Program Memory ROM

1K

16-Bit Data Memory RAM

Three-Phase 16-Bit PWM Generator

16-Bit Center-Based PWM Generator

Programmable Deadtime and Narrow Pulse Deletion

Edge Resolution to 38.5 ns

198 Hz Minimum Switching Frequency

Double/Single Duty Cycle Update Mode Control

Programmable PWM Pulsewidth

Suitable for AC Induction and Synchronous Motors

Special Signal Generation for Switched Reluctance

Motors

Special Crossover Function for Brushless DC Motors

Individual Enable and Disable for all PWM Outputs

High Frequency Chopping Mode for Transformer

Coupled Gate Drives

Hardwired Polarity Control

External

PWMTRIP Pin

Seven Analog Input Channels

Acquisition Synchronized to PWM Switching

Frequency

Conversion Speed Control

24 Bits of Digital I/O Port

Bit Configurable as Input or Output

Change of State Interrupt Support

Two 8-Bit Auxiliary PWM Timers

Synchronized Analog Output

Programmable Frequency

0% to 100% Duty Cycle

(Continued on page 7)

Nº de peça semelhante - ADMC331BST

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	ADMC331BST	247Kb / 36P	Single Chip DSP Motor Controller REV. B
Analog Devices	ADMC331BSTZ	247Kb / 36P	Single Chip DSP Motor Controller REV. B

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Descrição semelhante - ADMC331BST

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	ADMC331BSTZ	247Kb / 36P	Single Chip DSP Motor Controller REV. B
	ADMC331	247Kb / 36P	Single Chip DSP Motor Controller REV. B
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