sx8635 Semtech Corporation, sx8635 Datasheet - Page 77

• Manufacturer Part Number: sx8635
• Description: Low Power, Capacitive Button And Wheel Touch Controller 12 Sensors With Enhanced Led Drivers And Proximity Sensing
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
- CapSensitivity = 7 (Max)
- CapThreshold = 300
- Board main supplied and placed vertically ie same orientation as hand/finger
- Finger pointing center button
The results obtained are provided in table below:
7.2.4
Revision 7_8, October 10
Schematics
Orthogonal finger (worst case)
Finger (natural position)
Table 39 Proximity Sensing Distance of Detection
Figure 64 Touch+Proximity
Palm
(12 sensors) with Enhanced LED Drivers and Proximity Sensing
© 2010 Semtech Corp.
Low Power, Capacitive Button and Wheel Touch Controller
77
Module Schematics
Distance of Detection
~10cm
~6cm
~4cm
DATASHEET
www.semtech.com
SX8635