TSM12 Datasheet | ADSemiconductor

Feature  12-Channel capacitive sensor with auto sensitivity calibration  Selectable output operation (single mode / multimode)  Independently adjustable in 8 step sensitivity  Adjustable internal frequency with external resister  Adjustable response time and interrupt level by the control registers  I2C serial interface  Embedded high frequency noise elimination circuit  Typical current consumption xxx 60 u A (@3.0V)  Sleep mode current consumption 10 u A (@3.0V)  Ro HS pliant 32MLF package Block Diagram Application  Mobile application (mobile phone / PDA / PMP etc)  Membrane switch replacement  Sealed control panels, keypads  Door key-lock matrix application  Touch screen replacement application Ordering Information Part No. TSM12 Package 32 MLF AD Semiconductor Confidential 2 / 32 ADSemiconductor® TSM12 (12-CH Auto Sensitivity Calibration Capacitive Touch Sensor) Revision History Rev. 1.0 1.1 1.2 1.3 1.4 Description of change First creation Revision Flow chart, Appending ‘Wait 100ms’ Revision Unused CS pin -> Connect with GND Appending MLF Package Appending MLF Package Dimension Appending MLF Package marking specification AD Logo Changed Marking Description of TSM12(32 QFN), Changed Change process from Magna to CSMC Current Spec. & ESD Value are changed IC Marking is changed from TSM12 to TSM12 and from TSM12M to TSM12MC Change operation voltage Exclude QFN type package. Revise the spec. format Add the general features page, Ordering Information Revise the sensitivity explanation : Thickness -> Percent Revise the explanation of the “First Touch Control” register : Time-> Period Revise the reset value of the “Ch_hold1, Ch_hold2” Registers : Ch1 = ‘1’ -> ‘0’ : Ch2~Ch12 = ‘0’ -> ‘1’ Date 06. 11. 15. 09.06.04. 10.02.10. 10.02.10. 12.09.18. 16.01.15. 16.03.30. 16. 10. 20. 18. 05. 16. Originator BM KIM SB CHEONG KD PARK KD PARK KD PARK KK BYUN KK BYUN KD PARK KD PARK AD Semiconductor Confidential 3 / 32 ADSemiconductor®...