sx8639 Semtech Corporation, sx8639 Datasheet - Page 6

• Manufacturer Part Number: sx8639
• Description: Low Power, Capacitive Button And Wheel Touch Controller 8 Sensors With Enhanced Led Drivers And Proximity Sensing
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
1.4 Simplified Block Diagram
The simplified block diagram of the SX8639 is illustrated in Figure 3.
1.5 Acronyms
ASI
DCV
GPI
GPO
GPP
MTP
NVM
PWM
QSM
SPM
Revision 7_8, September 10
Digital Compensation Value
Non Volatile Memory
Analog Sensor Interface
General Purpose Input
General Purpose Output
General Purpose PWM
Multiple Time Programmable
Pulse Width Modulation
Quick Start Memory
Shadow Parameter Memory
Figure 3
Simplified block diagram of the SX8639
(8 sensors) with Enhanced LED Drivers and Proximity Sensing
© 2010 Semtech Corp.
Low Power, Capacitive Button and Wheel Touch Controller
6
DATASHEET
www.semtech.com
SX8639