900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf




Rohm Semiconductor Electronic Components Datasheet

BU21050FS Datasheet

Capacitive Sensor Switch Control IC

No Preview Available !

Capacitive Sensor Control IC Series
Capacitive Sensor Switch
Control IC
BU21050FS
Description
BU21050FS are the capacitive sensor controller with 8ch respectively.
The IC has the port interface and easy to replace the point of switch to this controller.
Features
1) Port output interface
2) Few software control
www.Data3Sh) ee4tb4iUt B.cionmary outputs or 8GPIO outputs
4) 5V power supply voltage available
5) Integrated 10bit AD converter, clock and reset
6) Package SSOP-A32
Applications
It is possible to use it widely as a switch such as home electric appliance.
Absolute Maximum Ratings (Ta=25)
PARAMETER
SYMBOL
RATING
MIN
MAX
Applied voltage
AVDD
DVDD
-0.3
-0.3
7.0
7.0
Input voltage
VAIN
VDIN
-0.3
-0.3
AVDD + 0.3
DVDD + 0.3
Storage temperature range
Tstg
-55
125
Power dissipation
Pd
760
Ambient temperature reduces a permission loss by 7.6mW per case more than 25 degrees Celsius, 1 degree Celsius
Recommended Operating conditions
PARAMETER
SYMBOL
Applied voltage
Operating temperature range
AVDD
DVDD
Topr
MIN
4.5
4.5
-40
RATING
TYP
5.0
5.0
25
MAX
5.5
5.5
85
No.09048EBT01
UNIT
V
V
mW
UNIT
V
V
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
1/7
2009.04 - Rev.B


Rohm Semiconductor Electronic Components Datasheet

BU21050FS Datasheet

Capacitive Sensor Switch Control IC

No Preview Available !

BU21050FS
Technical Note
Electrical characteristics(Especially, Topr=25and AVDD=DVDD=0 as long as it doesn't specify it.)
Rating
Item Symbol
Unit
Min Typ Max
Condition
DC characteristics
Input“H”voltage
VIHIO DVDD x 0.9 - DVDD + 0.2 V
Input“L”voltage
VILIO GND – 0.2
- DVDD x 0.1 V
Output“H”voltage
VOHIO DVDD x 0.8
-
DVDD
V IOH = -2[mA].Overshoot is excluded.
Output“L”voltage
VOL GND
- DVDD x 0.2 V IOL = 2[mA].Undershoot is excluded.
Input leakage current
IIZ -1
-
1 μA
Output leakage current
IOZ
-
-
1 μA
Standby current
IST - - 2 μA Shutdown (SDN=“L”)
Operation current
IDD - 550 - uA
A/D Converter
www.DataSheet4U.PcAoRmAMETER
Resolution
Analog Input voltage
Change clock frequency
Change time
Zero scale voltage
Full scale voltage
Differential non line accurate
Integrate non line accurate
CR Oscillator characteristic
PARAMETER
Frequency Oscillation
SYMBOL MIN
-
VAIN
GND
fadck
ftim
0.2
-
-
AVDD - 0.07
DNL
-
INL -
RATING
TYP
10
-
-
13
-
-
-
-
MAX
-
AVDD
2.0
-
GND + 0.07
-
±3
±3
UNIT
bit
V
MHz
μsec
V
V
LSB
LSB
Condition
fadck = 1[MHz]
SYMBOL
fcr
MIN
0.8
RATING
TYP
1.6
MAX
2.5
UNIT
MHz
Condition
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
2/7
2009.04 - Rev.B


Part Number BU21050FS
Description Capacitive Sensor Switch Control IC
Maker Rohm
Total Page 8 Pages
PDF Download

BU21050FS Datasheet PDF

View PDF for Mobile








Similar Datasheet

1 BU21050FS Capacitive Sensor Switch Control IC
Rohm





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy