Outline ROHM's capacitive sensor LSIs allows creation totally use
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Capacitive Sensor LSIs
Outline
ROHM's capacitive sensor LSIs allows creation totally user interface.Sensor data processing application functions integrated into LSI, reducing load host while enabling configuration variety devices, from simple touch-button switches high precision touch panels, with minimum constraints.
Dimensions (Unit
Features
Sensing circuit unaffected sensor electrode resistance oprietary conversion circuit technology
Compatible with serial interfaces Equipped with illumination function (flicker, control) Gesture identification function
(short push, long push, slide) Touch Panel Control (Max.80x48 matrix)
VQFN032V5050 VQFN016V3030
Applications
Mobile phones, digital cameras, digital video cameras, digital portable audio players, TVs, TVs, navigation systems, large household electrical appliances, device with controls.
Specifications
Part BU21008MUV BU21009MUV BU21010MUV Type 16CH sensors Touch Pannel sensors Function Gesture Touch Pannel control Gesture
Interface
Package VQFN032V5050 VQFN016V3030
registered trademark Philips.
specifications product described this document reference only. Upon actual use, therefore, please request that specifications separately delivered. application circuit examples, information, various data pertaining products presented this documentation provided reference purposes only. Please note that ROHM cannot bear responsibility regarding problems relating industrial property rights resulting from their thereof.
products listed this catalog designed used with ordinary electronic equipment devices (such audio visual equipment, office-automation equipment, communications devices, electrical appliances electronic toys). Should intend these products with equipment devices which require extremely high level reliability malfunction which would directly endanger human life (such medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers other safety devices), please sure consult with sales representative advance.
Current specifications effect 1st. November 2007.
Excellence Electronics
Contact further information about products.
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Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL: +81-75-311-2121 FAX: +81-75-315-0172 http: www. rohm.
Catalog No.50G5821E 11.2007 ROHM
Absolute Maximum Ratings (Ta=25°C) (BU21008MUV)
Parameter Symbol Limits Unit Conditions terminal reference terminal reference terminal reference
With VQFN032V5050 package
Supply Voltage -0.3 Input Voltage -0.5 VDD+0.3 Output Voltage VOUT -0.5 VDD+0.3 Power Dissipation Storage Tstg Temperature Range Reduced 3.1mW over Ta=25°C
Operating Range (Ta=25°C unless otherwise noted) (BU21008MUV)
Parameter Supply Voltage Operating Temperature Range Symbol AVDD DVDD Topr Min. Typ. Max. Unit
Electrical Characteristics (Ta=25°C unless otherwise noted) (BU21008MUV)
Parameter Input Voltage Input Voltage Output Voltage Symbol VIHO VILO VOHSENS VOHIO VOLSENS VOLLED Output Voltage VOLTXD VOLINT Input Leak Current Output Leak Current Standby Current Operating Current Min.
DVDDx0.7
Typ.
Max.
DVDD+0.5 DVDDx0.3 AVDD DVDD
Unit
Conditions
-0.5
AVDD-0.1 DVDD-0.3
IOH=-1mA, including undershoot IOH=-2mA, including undershoot IOL=1mA ,Not including undershoot output only IOL=8mA, including undershoot output only IOL=3mA, including DVDD>2V undershoot. Apply SDA/TXD DVDD2V IOL=2mA including undershoot Apply
DVDDx0.2
Shutdown (SDN=L) Standard (DVDD=1.8V, AVDD=3.0V)
Block Diagram (BU21008MUV/BU21009MUV)
AVDD DVDD SIN[15:0]
conversion
Correction Formatter
Sequence Controller
Data registers Cont. registers
SDA/TXD
SIN7:0(BU21010MUV)
Catalog No.50G5821E 11.2007 ROHM
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