TMC4671 Datasheet • IC Version V1.00 | Document Revision V1.04 • 2018-Dec-11
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– Immediate SPI read response (register read access by single datagram)
– SPI clock frequency up to 1MHz (8MHz in future version)
• TRINAMIC RealTime Monitoring Interface
– High frequency sampling of real-time data via TRINAMIC’s real-time monitoring system
– Only single 10-pin high density connector on PCB needed
–
Advanced controller tuning support by frequency response identification and advanced auto
tuning options with TRINAMIC’s IDE
• UART Debug Interface
–
Three pin (GND, RxD, TxD) 3.3 V UART interface (1N8; 9600 (default), 115200, 921600, or 3M bps)
– Transparent register access parallel to embedded user application interface (SPI)
• Supply Voltages
– 5V and 3.3V; VCC_CORE is internally generated
• IO Voltage
–
3.3V for all digital IOs (choosable by VCCIO Supply), 5V input range for differential analog inputs,
1.25V input range for single ended inputs
• Clock Frequency
– 25 MHz (external oscillator needed)
• Packages
– QFN76
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