SX8650 Datasheet, PDF (21/56 Pages) Semtech Corporation – World’s Lowest Power & Smallest Footprint 4-wire Resistive Touchscreen Controller with 15kV ESD

SX8650
World’s Lowest Power & Smallest Footprint 4-wire
Resistive Touchscreen Controller with 15kV ESD
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
3.4. Power Management Pins
The SX8650's power management input consists of the following Power and Ground pins.
3.4.1. VDD
The VDD is a power pin and is the power supply for the SX8650.
The VDD has ESD protection to GROUND.
Figure 16 shows a simplified diagram of the VDD pin.
VDD
VDD
Figure 16. Simplified diagram of VDD
3.4.2. GND
The SX8650 has one power management ground pin, GND¹.
The GND has ESD protection to VDD.
Figure 17 shows a simplified diagram of the GND pin.
VDD
GND
Figure 17. Simplified diagram of GND
1.
The die attach paddle on DFN is also connected to GND
ACS Revision V2.15/October 2009
©2009 Semtech Corp.
Page 20
www.semtech.com