Product Summary

The ADMC331BST is a single chip DSP motor controller. It can be used in Washing Machines, Refrigerator Compressors, Fans, Pumps, Industrial Variable Speed Drives. This device integrates a 26 MIPS, fixed-point DSP core with a complete set of motor control peripherals that permits fast, efficient development of motor controllers. The device also contains two auxiliary 8-bit PWM channels, a 16-bit watchdog timer and expanded capability through the serial ports and 24-bit digital I/O ports.

Parametrics

ADMC331BST absolute maximum ratings: (1)Supply Voltage (VDD):–0.3 V to +7.0 V; (2)Supply Voltage (AVDD):–0.3 V to +7.0 V; (3)Input Voltage:–0.3 V to VDD + 0.3 V; (4)Output Voltage Swing:–0.3 V to VDD + 0.3 V; (5)Operating Temperature Range (Ambient):–40°C to +85°C; (6)Storage Temperature Range:–65°C to +150°C; (7)Lead Temperature (5 sec): +280°C.

Features

ADMC331BST features: (1)26 MIPS Fixed-Point DSP Core; (2)Single Cycle Instruction Execution (38.5 ns); (3)ADSP-2100 Family Code Compatible; (4)Independent Computational Units ALU; (5)Multiplier / Accumulator; (6)Barrel Shifter; (7)Multifunction Instructions; (8)Single Cycle Context Switch; (9)Powerful Program Sequencer; (10)Edge Resolution to 38.5 ns; (11)198 Hz Minimum Switching Frequency; (12)Double/Single Duty Cycle Update Mode Control; (13)Programmable PWM Pulsewidth; (14)Suitable for AC Induction and Synchronous Motors; (15)Special Signal Generation for Switched Reluctance Motors; (16)Special Crossover Function for Brushless DC Motors; (17)Individual Enable and Disable for all PWM Outputs; (18)High Frequency Chopping Mode for Transformer; (19)Coupled Gate Drives; (20)Hardwired Polarity Control.

Diagrams

ADMC331BST pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ADMC331BST
ADMC331BST

Other


Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ADMC200
ADMC200

Other


Data Sheet

Negotiable 
ADMC200AP
ADMC200AP

Analog Devices Inc

IC MOTION CO-PROC 12.5MHZ 68PLCC

Data Sheet

Negotiable 
ADMC201
ADMC201

Other


Data Sheet

Negotiable 
ADMC201AP
ADMC201AP

Analog Devices Inc

IC MOTION CO-PROC 25MHZ 68PLCC

Data Sheet

Negotiable 
ADMC300
ADMC300

Other


Data Sheet

Negotiable 
ADMC300-ADVEVALKIT
ADMC300-ADVEVALKIT

Analog Devices Inc

KIT EVALUATION FOR ADMC300

Data Sheet

Negotiable