IRMCF143S

1

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November 22, 2013

Table of Contents

1

Overview ..............................................................................................................................................................5

2

Pinout ...................................................................................................................................................................6

3

IRMCF143S Block Diagram and Main Functions ................................................................................................7

4

Application connection and Pin function ..............................................................................................................8

4.1

8051 Peripheral Interface Group..................................................................................................................9

4.2

Motion Peripheral Interface Group.............................................................................................................10

4.3

Analog Interface Group..............................................................................................................................10

4.4

Power Interface Group...............................................................................................................................11

4.5

Test Interface Group ..................................................................................................................................11

5

DC Characteristics .............................................................................................................................................11

5.1

Absolute Maximum Ratings .......................................................................................................................12

5.2

System Clock Frequency and Power Consumption ..................................................................................12

5.3

Digital I/O DC Characteristics ....................................................................................................................13

5.4

PLL and Oscillator DC characteristics .......................................................................................................14

5.5

Analog I/O DC Characteristics ...................................................................................................................14

5.6

Under Voltage Lockout DC characteristics ................................................................................................15

5.7

Itrip comparator DC characteristics ...........................................................................................................15

5.8

CMEXT and AREF Characteristics ............................................................................................................15

6

AC Characteristics .............................................................................................................................................16

6.1

Digital PLL AC Characteristics...................................................................................................................16

6.2

Analog to Digital Converter AC Characteristics .........................................................................................17

6.3

Op amp AC Characteristics .......................................................................................................................18

6.4

SYNC to SVPWM and A/D Conversion AC Timing ...................................................................................19

6.5

GATEKILL to SVPWM AC Timing .............................................................................................................20

6.6

Itrip AC Timing ...........................................................................................................................................20

6.7

Interrupt AC Timing ....................................................................................................................................21

6.8

I

2C AC Timing ............................................................................................................................................22

6.9

SPI AC Timing............................................................................................................................................23

SPI Write AC timing ...................................................................................................................................23

SPI Read AC Timing..................................................................................................................................24

6.10

UART AC Timing .......................................................................................................................................25

6.11

CAPTURE Input AC Timing .......................................................................................................................26

6.12

JTAG AC Timing ........................................................................................................................................27

7

I/O Structure .......................................................................................................................................................28

8

Pin List................................................................................................................................................................31

9

Package Dimensions .........................................................................................................................................33

10 Part Marking Information....................................................................................................................................34

11 Qualification Information† ..................................................................................................................................34