PRELIMINARY SF104-P01
SF3013M Fingerprint Image Sensor Module User Manual Page - 3
Content
1OVERVIEW....................................................................................................................5
1.1DESCRIPTION ............................................................................................................5
1.2FEATURES.................................................................................................................5
1.3SENSOR BLOCK DIAGRAM ..........................................................................................6
1.4APPLICATIONS ...........................................................................................................6
2PHYSICAL DIMENSION................................................................................................7
3DEVICE OPERATION....................................................................................................7
3.1SETTING UP CLOCK DIVIDER ........................................................................................7
3.2CONFIGURING GAIN AND RANGE OF PRE-AMP AND ADC.................................................8
3.3COMMAND AND REGISTERS .........................................................................................9
3.4SPI COMMAND PROTOCOL ........................................................................................11
3.5COMMAND CODE DETAIL ...........................................................................................13
3.6REGISTER DETAIL.....................................................................................................15
4OPERATION WORKFLOW .........................................................................................22
4.1GENERAL DESCRIPTION ............................................................................................22
4.2RESET ....................................................................................................................23
4.3FINGER DETECTION MODE AND INTERRUPT .................................................................23
4.4TIMING CONSIDERATIONS..........................................................................................24
4.5ASAMPLE SESSION ..................................................................................................25
5TIMING CHARACTERISTICS......................................................................................28
5.1SPI INTERFACE TIMING .............................................................................................28
6MAXIMUM RATINGS AND OPERATING CONDITION...............................................31
7ELECTRICAL CHARACTERISTICS............................................................................32
8RELIABILITY TEST.....................................................................................................32
8.1ESD IMMUNITY ........................................................................................................32
8.2ENVIRONMENTAL LIMITS ...........................................................................................33
8.3MECHANICAL DURABILITY..........................................................................................33
9PACKAGING INFORMATION .....................................................................................34
9.1THE SF104X PACKAGING .........................................................................................34
9.2SIGNAL DEFINITION...................................................................................................34
9.3PART DRAWING........................................................................................................35
9.4PIN CONFIGURATION ................................................................................................35
