ADMC401BSTZ

a Single-Chip, DSP-Based High Performance Motor Controller ADMC401 Internal or External Voltage Reference Out-of-Range Detection Voltage Reference Internal 2.0 V  2.0% Voltage Reference Three-Phase 16-Bit PWM Generation Unit Programmable Switching Frequency, Dead Time and Minimum Pulsewidth Edge Resolution of 38.5 ns One or Two Updates per Switching Period Hardware Polarity Control Individual Enable/Disable of Each Output High Frequency Chopping Mode Dedicated Shutdown Pin (PWMTRIP) Additional Shutdown Pins in I/O System High Output Sink and Source Capability (10 mA) Incremental Encoder Interface Unit Quadrature Rates to 17.3 MHz Programmable Filtering of Encoder Inputs Alternative Frequency and Direction Mode Two Registration Inputs to Latch Count Value Optional Hardware Reset of Counter Single North Marker Mode Count Error Monitor Function Dedicated 16-Bit Loop Timer (Periodic Interrupts) Companion Encoder Event (1/T) Timer FEATURES 26 MIPS Fixed-Point DSP Core Single Cycle Instruction Execution (38.5 ns) ADSP-21xx Family Code Compatible 16-Bit Arithmetic and Logic Unit (ALU) Single Cycle 16-Bit
16-Bit Multiply and Accumulate Into 40-Bit Accumulator (MAC) 32-Bit Shifter (Logical and Arithmetic) Multifunction Instructions Single Cycle Context Switch Zero Overhead Looping Conditional Instruction Execution Two Independent Data Address Generators Memory Configuration 2K
24-Bit Internal Program Memory RAM 2K
24-Bit Internal Program Memory ROM 1K
16-Bit Internal Data Memory RAM 14-Bit Address Bus and 24-Bit Data Bus for External Memory Expansion High Resolution Multichannel ADC 12-Bit Pipeline Flash Analog-to-Digital Converter Eight Dedicated Analog Inputs Simultaneous Sampling Capability All Eight Inputs Converted in