IRMCF312 International Rectifier, IRMCF312 Datasheet - Page 2
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IRMCF312
Manufacturer Part Number
IRMCF312
Description
Dual Channel Sensorless PM Motor Control IC
Manufacturer
International Rectifier
Datasheet
1.IRMCF312.pdf
(35 pages)
Specifications of IRMCF312
Motion Control Description
Dual Channel Sensorless PM Motor Control IC
Package
QFP100
Moisture Sensitivity Level
MSL3
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRMCF312TR
Manufacturer:
International Rectifier
Quantity:
10 000
Company:
Part Number:
IRMCF312TY
Manufacturer:
International Rectifier
Quantity:
10 000
1
2
3
4
5
6
7
8
9
10
4.1
4.2
4.3
4.4
4.5
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
Overview...................................................................................................................................... 4
IRMCF312 Block Diagram and Main Functions ........................................................................ 5
Pinout........................................................................................................................................... 7
Input/Output of IRMCF312......................................................................................................... 8
Application Connections ........................................................................................................... 13
DC Characteristics ..................................................................................................................... 14
AC Characteristics ..................................................................................................................... 19
7.9.1
7.9.2
Pin List....................................................................................................................................... 30
Package Dimensions.................................................................................................................. 34
Part Marking Information....................................................................................................... 35
8051 Peripheral Interface Group........................................................................................... 9
Motion Peripheral Interface Group ..................................................................................... 10
Analog Interface Group ...................................................................................................... 11
Power Interface Group ........................................................................................................ 12
Test Interface....................................................................................................................... 12
Absolute Maximum Ratings ............................................................................................... 14
System Clock Frequency and Power Consumption............................................................ 14
Digital I/O DC Characteristics............................................................................................ 15
PLL and Oscillator DC Characteristics............................................................................... 16
Analog I/O DC Characteristics ........................................................................................... 16
Analog I/O DC Characteristics ........................................................................................... 17
Under Voltage Lockout DC Characteristics ....................................................................... 18
CMEXT and AREF Characteristics.................................................................................... 18
PLL AC Characteristics ...................................................................................................... 19
Analog to Digital Converter AC Characteristics ................................................................ 20
Op Amp AC Characteristics ............................................................................................... 21
Op Amp AC Characteristics ............................................................................................... 21
SYNC to SVPWM and A/D Conversion AC Timing......................................................... 22
GATEKILL to SVPWM AC Timing.................................................................................. 23
Interrupt AC Timing ........................................................................................................... 23
I
SPI AC Timing.................................................................................................................... 25
2
C AC Timing .................................................................................................................... 24
UART AC Timing ........................................................................................................... 27
CAPTURE Input AC Timing .......................................................................................... 28
JTAG AC Timing ............................................................................................................ 29
SPI Write AC timing .................................................................................................... 25
SPI Read AC Timing.................................................................................................... 26
TABLE OF CONTENTS
IRMCF312
2