fma1127da Fujitsu Microelectronics, Inc., fma1127da Datasheet - Page 2

• Manufacturer Part Number: fma1127da
• Description: Touch Sensor Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

Fujitsu Microelectronics America, Inc.
Touch Sensor Controller
Table of Contents
Ordering Information .................................................................................................................................................................... 1
Package Pinouts ........................................................................................................................................................................... 1
Electrical Characteristics ................................................................................................................................................................ 3
Operation Principles ...................................................................................................................................................................... 4
Functional Characteristics .............................................................................................................................................................. 6
Communication Specifications for I
Application Information ................................................................................................................................................................ 9
Power Connection ....................................................................................................................................................................... 21
Power Sequence ........................................................................................................................................................................... 22
Register Map Summary ................................................................................................................................................................ 23
Package Dimensions .................................................................................................................................................................... 24
Revision History ......................................................................................................................................................................... 30
0
Touch Detection..................................................................................................................................................................... 4
AIC™ (Automatic Impedance Calibration) ................................................................................................................................ 4
APIS™ Touch Output ............................................................................................................................................................ 4
40-pin Package (40QFN) ........................................................................................................................................................ 9
32-pin Package (32QFN) ....................................................................................................................................................... 11
24-pin Package (24QFN) ...................................................................................................................................................... 13
30-pin Package (30SSOP) ..................................................................................................................................................... 15
24-pin Package (24SSOP) ..................................................................................................................................................... 17
20-pin Package (20SSOP) ...................................................................................................................................................... 19
40QFN ................................................................................................................................................................................ 24
32QFN ............................................................................................................................................................................... 25
24QFN ................................................................................................................................................................................ 26
30SSOP ............................................................................................................................................................................... 27
24SSOP .............................................................................................................................................................................. 28
20SSOP .............................................................................................................................................................................. 29
Fujitsu Microelectronics America, Inc.
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C .............................................................................................................................................. 7