sx8643 Semtech Corporation, sx8643 Datasheet - Page 33

• Manufacturer Part Number: sx8643
• Description: Ultra Low Power, Capacitive Button 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 35 shows the simplified diagram of the RESETB pin controlled by the host.
Figure 36 shows the RESETB without host control.
Revision 7_5, February 10
from host
Figure 36
Figure 35
R_RESETB
VDD
Simplified diagram of RESETB without host control
Simplified diagram of RESETB controlled by host
VDD
© 2010 Semtech Corp.
Ultra Low Power, Capacitive Button Touch Controller
SX8643
SX8643
RESETB
RESETB
33
(12 sensors) with Enhanced LED Drivers
RESETB_IN
RESETB_IN
DATASHEET
www.semtech.com
SX8643