BU21018MWV Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic IC

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
SYMBOL
RATING
Digital applied voltage
DVDD
-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℃ or above.
●Operating conditions
PARAMETER
SYMBOL
Digital power supply
DVDD
Analog power supply
AVDD
Operating temperature rage Topr
RATING
1.60 ～ 2.00
2.70 ～ 3.60
-20 ～ 85
This chip is not designed to protect itself against radioactive rays.
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UNIT
V
V
V
V
℃
mW
UNIT
V
V
℃
REV. C