ADMCF326 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

ADMCF326
Manufacturer

ADI
ChipWorker Part#

CW543142355
RoHS

Lead free / RoHS Compliant
Description

28-Lead Flash Memory DSP Motor Controller
Documentation

Datasheet

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ADMCF326 Specifications

Attribute	Attribute Value

Part Number	ADMCF326
Manufacturer	ADI
ChipWorker Part#	CW543142355
Documentation	Datasheet
	expand all
RoHS	RoHS Compliant

Product Description

GENERAL DESCRIPTION
The ADMCF326 is a low cost, single-chip DSP-based controller, suitable for permanent magnet synchronous motors, ac induction motors, and brushless dc motors. The ADMCF326 integrates a 20 MIPS, fixed-point DSP core with a complete set of motor control and system peripherals that permits fast, efficient devel opment of motor controllers.
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
512 16-Bit Data Memory RAM
4K 24-Bit Program Memory ROM
4K 24-Bit Program Flash Memory
Three Independent Programmable Sectors
Security Lock Bit
10K Erase/Program Cycles
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
Six Analog Inputs
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 Options
28-Lead SOIC and PDIP Packages Available
TARGET APPLICATIONS
Washing Machines, Refrigerator Compressors, Fans, Pumps, Industrial Variable Speed Drives
MOTOR TYPES
AC Induction Motors
Permanent Magnet Synchronous Motors (PMSM)
Brushless DC Motors (BDCM)

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Ordering Information

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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