
IRMCF343
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TABLE OF FIGURES 
Figure 1.  Typical Application Block Diagram Using IRMCF343..................................................4 
Figure 2.  IRMCF343 Internal Block Diagram................................................................................5 
Figure 3.  IRMCF343 Pin Configuration.........................................................................................7 
Figure 4.  Input/Output of IRMCF343.............................................................................................8 
Figure 5.  Application Connection of IRMCF343 .........................................................................12 
Figure 6.  Clock Frequency vs. Power Consumption.....................................................................13 
TABLE OF TABLES 
Table 1.  Absolute Maximum Ratings............................................................................................13 
Table 2.  System Clock Frequency.................................................................................................13 
Table 3.  Digital I/O DC Characteristics........................................................................................14 
Table 4.  PLL DC Characteristics ..................................................................................................15 
Table 5.  Analog I/O DC Characteristics .......................................................................................15 
Table 6.  Analog I/O DC Characteristics .......................................................................................16 
Table 7.  UVcc DC Characteristics................................................................................................17 
Table 8.  CMEXT and AREF DC Characteristics..........................................................................17 
Table 9.  PLL AC Characteristics ..................................................................................................18 
Table 10.  A/D Converter AC Characteristics................................................................................19 
Table 11.  Current Sensing OP amp Amp AC Characteristics.......................................................20 
Table 12.  Voltage sensing OP amp Amp AC Characteristics.......................................................20 
Table 13.  SYNC AC Characteristics.............................................................................................21 
Table 14.  GATEKILL to SVPWM AC Timing............................................................................22 
Table 15.  Interrupt AC Timing......................................................................................................23 
Table 16.  I
2
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..........................................................................................................................32