MMA7660FCT Freescale, MMA7660FCT Datasheet - Page 2
MMA7660FCT
Manufacturer Part Number
MMA7660FCT
Description
Manufacturer
Freescale
Datasheet
1.MMA7660FCT.pdf
(34 pages)
Specifications of MMA7660FCT
Operating Supply Voltage (min)
2.4V
Operating Supply Voltage (typ)
2.8V
Operating Supply Voltage (max)
3.6V
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Product Depth (mm)
3mm
Product Height (mm)
1mm
Product Length (mm)
3mm
Mounting
Surface Mount
Pin Count
10
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MMA7660FCT
Manufacturer:
FSC
Quantity:
3 000
Part Number:
MMA7660FCT
Manufacturer:
FREESCALE
Quantity:
20 000
Contents
DEFINITIONS ............................................................................................................................................................................... 5
ELECTRO STATIC DISCHARGE (ESD) ...................................................................................................................................... 7
PRINCIPLE OF OPERATION ...................................................................................................................................................... 9
MODES OF OPERATION .......................................................................................................................................................... 10
CONFIGURABLE SAMPLES PER SECONDS AND INTERRUPT SETTINGS ......................................................................... 11
POWER SAVING FEATURES ................................................................................................................................................... 11
TESTING THE LOGIC CHAIN ................................................................................................................................................... 11
FEATURES ................................................................................................................................................................................ 11
REGISTER DEFINITIONS ......................................................................................................................................................... 14
SERIAL INTERFACE ................................................................................................................................................................. 22
APPENDIX A - PACKAGE REQUIREMENTS FOR MMA7660FC ............................................................................................. 25
APPENDIX B - SENSING DIRECTION ...................................................................................................................................... 27
APPENDIX C - MMA7660FC ACQUISITION CODE TABLE ..................................................................................................... 28
APPENDIX D - I
Sensors
Freescale Semiconductor
Tap Detection ...................................................................................................................................................................... 13
Shake Detection .................................................................................................................................................................. 13
Auto-Wake/Sleep ................................................................................................................................................................ 13
Serial-Addressing ................................................................................................................................................................ 22
Start and Stop Conditions ................................................................................................................................................... 22
Bit Transfer .......................................................................................................................................................................... 22
Acknowledge ....................................................................................................................................................................... 23
The Slave Address .............................................................................................................................................................. 23
Message Format for Writing MMA7660FC .......................................................................................................................... 23
Message Format for Reading MMA7660FC ........................................................................................................................ 24
Minimum Recommended Footprint for Surface Mounted Applications ............................................................................... 25
Soldering And Mounting Guidelines for the DFN Accelerometer Sensor to a PC Board .................................................... 25
Overview of Soldering Considerations ................................................................................................................................ 25
Halogen Content ................................................................................................................................................................. 25
PCB Mounting Recommendations ...................................................................................................................................... 25
2
C AC CHARACTERISTICS ............................................................................................................................ 30
MMA7660FC
2