Structure Product Name Product No
Silicon Monolithic IC Capacitive Sensor Controller for Cellular Phone
BU21018MWV
Features 1) High- resistive sensor material 2) High Speed Sensing 3) 3.
0 V singe power supply 4) 36ch sensors 5) 2ch reference (1ch only use is possible) 6) Automatic program download function for internal CPU
●Absolute maximum ratings
PARAMETER Digital applied
voltage
SYMBOL DVDD
RATING -0.
5 ～ 2.
5
Analog applied
voltage
AVDD
-0.
5 ～ 4.
5
Digital input
voltage
Vdi
-0.
5 ～ DVDD
Analog input
voltage
Vai
-0.
5 ～ AVDD
Storage temperature range Tstg
-55 ～ 125
Power dissipation
Pd
928*1
(*1) This is the power dissipation per IC unit.
Reduce to 9.
28 mW /℃ when Ta = 25℃ ...