sx8644 Semtech Corporation, sx8644 Datasheet - Page 35

• Manufacturer Part Number: sx8644
• Description: Ultra Low Power, Capacitive Button And Slider Touch Controller 12 Sensors With Enhanced Led Drivers
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
RESETB
The RESETB pin is a high impedance input pin. The RESETB pin is protected to VDD using dedicated devices.
The RESETB pin has diode protected to GROUND.
Figure 40 shows the simplified diagram of the RESETB pin controlled by the host.
Figure 41 shows the RESETB without host control.
Revision 7_3, January 10
from host
Figure 41
Figure 40
R_RESETB
VDD
Simplified diagram of RESETB without host control
Simplified diagram of RESETB controlled by host
VDD
Touch Controller (12 sensors) with Enhanced LED Drivers
© 2009 Semtech Corp.
SX8644
SX8644
RESETB
RESETB
35
Ultra Low Power, Capacitive Button and Slider
RESETB_IN
RESETB_IN
DATASHEET
www.semtech.com
SX8644