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BU21008MUV

Part Number	BU21008MUV
Manufacturer	Rohm
Description	Capacitive Sensor Switch Controller
Published	Jun 3, 2010
Detailed Description	Capacitive Sensor Control IC Series Capacitive Sensor Switch Control IC BU21008MUV No.09048EBT04 ●Description BU21008M...
Datasheet	BU21008MUV PDF File

Overview

Capacitive Sensor Control IC Series Capacitive Sensor Switch Control IC BU21008MUV No.
09048EBT04 ●Description BU21008MUV are the capacitive sensor controller with 16 channels respectively.
Half of sensor ports are available to use to LED driver with PWM function.
PWM function can control light ambient.
Also gesture function can recognize the short touch, long touch and finger motion.
●Features 1) Gesture function www.
DataSheet4U.
com 2) LED driver with PWM available 3) 2 wire serial interface 4) Power supply = 2.
5V to 3.
3V, I/O power supply = 1.
7V to 3.
3V 5) Integrated 10bit AD converter, clock and reset 6) Package VQFN032V5050 ●Applications It is possible to use it widely as a switch such as a Mobile phone, Portable equipment, and Audiovisual apparatuses.
●Absolute Maximum Ratings (Ta=25℃) PARAMETER APPLIED VOLTAGE INPUT VOLTAGE STORAGE TEMPERATURE RANGE POWER DISSIPATION SYMBOL AVDD DVDD VAIN VDIN Tstg Pd RATING MIN -0.
3 -0.
3 -0.
3 -0.
3 -55 304 MAX 4.
5 4.
5 AVDD+0.
3 DVDD+0.
3 125 UNIT V V ℃ mW Ambient temperature reduces a permission loss by 3.
1mW per case more than 25 degrees Celsius, 1 degree Celsius.
●Recommended Operating conditions PARAMETER APPLIED VOLTAGE OPERATINGTEMPERATURE RANGE SYMBOL AVDD DVDD Topr RATING MIN 2.
5 1.
7 -40 TYP 3.
0 3.
0 25 MAX 3.
3 3.
3 85 UNIT V V ℃ www.
rohm.
com © 2009 ROHM Co.
, Ltd.
All rights reserved.
1/16 2009.
04 - Rev.
B BU21008MUV Technical Note ●Electrical characteristics(Especially, Topr=25℃ and AVDD=DVDD=0 as long as it doesn't specify it.
) RATING PARAMETER SYMBOL UNIT Condition MIN TYP MAX H INPUT VOLTAGE L INPUT VOLTAGE Output "H" voltage VIHIO VILIO VOHIO VOLLED Output "L" voltage VOLTXD VOLINT Input leakage current Off leakage current Standby current Current of operation www.
DataSheet4U.
com DVDDx0.
8 DVSS-0.
3 DVDD-0.
7 AVSS DVSS DVSS -1 -1 - 300 DVDD+0.
3 DVDDx0.
2 DVDD 0.
5 0.
5 DVDDx0.
3 0.
5 1 1 2 - V V V IOH=-2[mA].
Overshoot is excluded.
IOL=8[mA].
Undershoot is excluded.
LED output.
IOL=3[mA].
Undershoot is DVDD > 2[V] e...

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BU21008MUV Capacitive Sensor Switch Controller - Rohm

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