(Hong Kong)
Product Summary
The admc328yr is a 28-lead rom-based DSP motor controller. Applications are (1)Washing Machines, Refrigerator Compressors, Fans, Pumps, Industrial Variable Speed Drives, Automotive; (2)Permanent Magnet Synchronous Motors (PMSM); (3)Brushless DC Motors (BDCM).
Parametrics
admc328yr absolute maximum ratings: (1)Supply Voltage (VDD): -0.3 V to +7.0 V; (2)Input Voltage: -0.3 V to VDD + 0.3 V; (3)Output Voltage Swing: -0.3 V to VDD + 0.3 V; (4)Operating Temperature Range (Ambient): -40°C to +105°C; (5)Storage Temperature Range: -65°C to +150°C; (6)Lead Temperature (5 sec): 280°C.
Features
admc328yr features: (1)150 Hz Minimum Switching Frequency; (2)Double/Single Duty Cycle Update Mode Control; (3)Programmable PWM Pulsewidth; (4)Special Crossover Function for Brushless DC Motors; (5)Individual Enable and Disable for Each PWM Output; (6)High Frequency Chopping Mode for Transformer; (7)16-Bit Watchdog Timer; (8)Programmable 16-Bit Internal Timer with Prescaler; (9)Double Buffered Synchronous Serial Port; (10)Hardware Support for UART Emulation; (11)Integrated Power-On Reset Function; (12)28-Lead SOIC or PDIP Package Options.
Diagrams
