8 Channel Capacitive Touch Sensor with 8 LED Drivers
Datasheet
VDD
Embedded Controller
ADDR_COMM
3.3V – 5V
3.3V – 5V
LED8
CS8
LED1
CS1
CAP1088
Touch
Button
Touch
Button
LED2
CS2
LED7
CS7
Touch
Button
Touch
Button
LED3
CS3
LED6
CS6
Touch
Button
Touch
Button
LED4
CS4
LED5
CS5
Touch
Button
Touch
Button
Figure 4.1 System Diagram for CAP1088
4.1
Power States
The CAP1088 has three operating states depending on the status of the STBY and DSLEEP bits.
When the device transitions between power states, previously detected touches (for inactive channels)
are cleared and the status bits reset.
Revision 1.1 (08-05-09)
SMSC CAP1088
DATA2S8HEET
SMSC [ SMSC CORPORATION ]
