FMA1125DC-24S-CS Fujitsu, FMA1125DC-24S-CS Datasheet - Page 19

CONTROLLER, TOUCH SENSOR, 24SSOP

FMA1125DC-24S-CS

Manufacturer Part Number
FMA1125DC-24S-CS
Description
CONTROLLER, TOUCH SENSOR, 24SSOP
Manufacturer
Fujitsu
Datasheet

Specifications of FMA1125DC-24S-CS

Brief Features
Patented Fully Digital Architecture, Configurable Touch Input Channels, Host Interface Via I2C
Supply Voltage Range
2.3V To 5.5V
Operating Temperature Range
-40°C To +90°C
Digital
RoHS Compliant
Ic Function
Touch Sensor Controller
FMA1125DC 16SOP Typical Application Circuit: Internal LDO
Notes:
• The voltage range of VDDH can be from 2.5V to 5V.
• 2k¾ pull-up resistors are required for I
• PA1 ~ PA6 can be configured as either touch input channels or DIO ports.
• I
• For LED dimming control through DIO ports, sink current circuit is mandatory as shown above.
• When PA ports are configured as DIO and used for LED dimming control, the circuit should be the same as DIO ports explained above.
• For External LDO connection, please refer to Case 1 and Case 2 in 24QFN’s External LDO connections.
2
C chip ID is fixed to 0x68.
2
C communication.
FMA1125DC
16P
Confidential
FMA1125DC
Fujitsu Microelectronics America, Inc.
17

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