IRMCF188

2

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May 28, 2014

Table of Contents

1

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

2

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

3

IRMCF188 Block Diagram and Main Functions ..................................................................... 7

4

Application connection and Pin function................................................................................. 9

4.1 8051 Peripheral Interface Group .......................................................................................... 10

4.2 Motion Peripheral Interface Group ....................................................................................... 11

4.3 Analog Interface Group ........................................................................................................12

4.4 Power Interface Group .........................................................................................................12

4.5 Test Interface Group ............................................................................................................12

5

DC Characteristics ...............................................................................................................14

5.1 Absolute Maximum Ratings..................................................................................................14

5.2 System Clock Frequency and Power Consumption ............................................................. 14

5.3 Digital I/O DC Characteristics...............................................................................................15

5.4 Analog I/O DC Characteristics .............................................................................................16

5.5 Under Voltage Lockout DC characteristics........................................................................... 17

5.6 Itrip comparator DC characteristics ...................................................................................... 17

5.7 CMEXT and AREF Characteristics ...................................................................................... 17

6

AC Characteristics................................................................................................................18

6.1 Digital PLL AC Characteristics .............................................................................................18

6.2 Analog to Digital Converter AC Characteristics.................................................................... 19

6.3 Op amp AC Characteristics..................................................................................................20

6.4 SYNC to SVPWM and A/D Conversion AC Timing.............................................................. 21

6.5 GATEKILL to SVPWM AC Timing........................................................................................ 22

6.6 Itrip AC Timing......................................................................................................................22

6.7 Interrupt AC Timing ..............................................................................................................23

6.8 I2C AC Timing ......................................................................................................................24

6.9 SPI AC Timing......................................................................................................................25

6.10 UART AC Timing ................................................................................................................27

6.11 CAPTURE Input AC Timing ................................................................................................28

6.12 JTAG AC Timing .................................................................................................................29

7

I/O Structure .........................................................................................................................30

8

Pin List..................................................................................................................................34

9

Package Dimensions............................................................................................................36

10 Part Marking Information ......................................................................................................37

11 Qualification Information.......................................................................................................37