IRMCF312 International Rectifier, IRMCF312 Datasheet - Page 3

• Manufacturer Part Number: IRMCF312
• Description: Dual Channel Sensorless PM Motor Control IC
• Manufacturer: International Rectifier

Specifications of IRMCF312

• Motion Control Description: Dual Channel Sensorless PM Motor Control IC
• Package: QFP100
• Moisture Sensitivity Level: MSL3

IRMCF312
TABLE OF FIGURES
Figure 1. Typical Application Block Diagram Using IRMCF312.................................................. 4
Figure 2. IRMCF312 Internal Block Diagram ................................................................................ 5
Figure 3. IRMCF312 Pin Configuration ......................................................................................... 7
Figure 4. Input/Output of IRMCF312 ............................................................................................. 8
Figure 5. Application Connection of IRMCF312 ......................................................................... 13
Figure 6. Clock Frequency vs. Power Consumption..................................................................... 14
TABLE OF TABLES
Table 1. Absolute Maximum Ratings............................................................................................ 14
Table 2. System Clock Frequency................................................................................................. 14
Table 3. Digital I/O DC Characteristics ........................................................................................ 15
Table 4. PLL DC Characteristics .................................................................................................. 16
Table 5. Analog I/O DC Characteristics ....................................................................................... 16
Table 6. Analog I/O DC Characteristics ....................................................................................... 17
Table 7. UVcc DC Characteristics ................................................................................................ 18
Table 8. CMEXT and AREF DC Characteristics.......................................................................... 18
Table 9. PLL AC Characteristics .................................................................................................. 19
Table 10. A/D Converter AC Characteristics................................................................................ 20
Table 11. Current Sensing OP Amp AC Characteristics............................................................... 21
Table 12. Voltage sensing OP Amp AC Characteristics............................................................... 21
Table 13. SYNC AC Characteristics............................................................................................. 22
Table 14. GATEKILL to SVPWM AC Timing ............................................................................ 23
Table 15. Interrupt AC Timing...................................................................................................... 23
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Table 16. I
C AC Timing .............................................................................................................. 24
Table 17. SPI Write AC Timing.................................................................................................... 25
Table 18. SPI Read AC Timing..................................................................................................... 26
Table 19. UART AC Timing......................................................................................................... 27
Table 20. CAPTURE AC Timing ................................................................................................. 28
Table 21. JTAG AC Timing.......................................................................................................... 29
Table 22. Pin List .......................................................................................................................... 33
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