fma1125dc Fujitsu Microelectronics, Inc., fma1125dc Datasheet - Page 21

• Manufacturer Part Number: fma1125dc
• Description: Touch Sensor Controller
• Manufacturer: Fujitsu Microelectronics, Inc.

Power Connection Example for 16QFN and 24SOP
Case A.
VDDH: External 5V
VLDO: External 2.5V (Internal LDO Off: Register Control)
Case C.
VDDH: External 3.3V
VLDO: External 2.5V (Internal LDO Off: Register Control)
VDDH
VLDO
VDDH
VLDO
VGG
VGG
10m F
10m F
GND
GND
2.5V
3.3V
2.5V
5V
Case E.
VDDH: External 2.5V
VLDO: External 2.5V (Internal LDO Off: Register Control)
VDDH
VLDO
External LDO
External LDO
VGG
10m F
Confidential
2.5V
GND
Case B.
VDDH: External 5V
VLDO: Internal LDO 2.5V
Case D.
VDDH: External 3.3V
VLDO: Internal LDO 2.5V
External LDO
VLDO
VLDO
VDDH
VDDH
VGG
VGG
10m F
10m F
GND
GND
3.3V
5V
FMA1125DC
External LDO
External LDO
Fujitsu Microelectronics America, Inc.
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