Product Summary

The ADMC331BST is a low cost, single-chip DSP-based controller, suitable for ac induction motors, permanent magnet synchronous motors, brushless dc motors, and switched reluctance motors. The ADMC331BST integrates a 26 MIPS, fixed-point DSP core with a complete set of motor control peripherals that permits fast, efficient development of motor controllers.

Parametrics

ADMC331BST maximum ratings: (1)Supply Voltage (VDD): –0.3 V to +7.0V; (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℃ to +85℃; (6)Storage Temperature Range: –65℃ to +150℃; (7)Lead Temperature (5 sec): +280℃.

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; (5)ALU; (6)Multiplier/Accumulator; (7)Barrel Shifter; (8)Multifunction Instructions; (9)Single Cycle Context Switch; (10)Powerful Program Sequencer; (11)Zero Overhead Looping; (12)Conditional Instruction Execution; (13)Two Independent Data Address Generator.

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