sx8661 Semtech Corporation, sx8661 Datasheet - Page 2

• Manufacturer Part Number: sx8661
• Description: Low Power, Capacitive Button Touch And Proximity Controller 8 Sensors With Led Drivers And Analog Output
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
G
T
K
A
O
1
2
3
Revision v3.2, January 2011
YPICAL
EY
PPLICATIONS
ENERAL
RDERING
1.1
1.2
1.3
1.4
1.5
2.1
2.2
2.3
2.4
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
3.12
3.13
3.14
3.15
3.16
P
G
E
F
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.16.1
3.16.2
RODUCT
UNCTIONAL DESCRIPTION
LECTRICAL
ENERAL
A
Pin Diagram
Marking information
Pin Description
Simplified Block Diagram
Acronyms
Absolute Maximum Ratings
Recommended Operating Conditions
Thermal Characteristics
Electrical Specifications
Quickstart Application
Introduction
Scan Period
Operation modes
Sensors on the PCB
Button Information
Buzzer
Analog Output Interface
Analog Sensing Interface
Offset Compensation
Processing
Configuration
Power Management
Clock Circuitry
I2C interface
Interrupt
D
PPLICATION CIRCUIT
I
ESCRIPTION
NFORMATION
General
GPIOs
Analog Output Interface A and B (SPO mode)
Buzzer (SPO mode)
Parameters
Configuration
Power up
Assertion
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F
D
EATURES
ESCRIPTION
C
HARACTERISTICS
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Low Power, Capacitive Button Touch and Proximity Controller
© 2011 Semtech Corp.
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Table of Contents
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(8 sensors) with LED Drivers and Analog Output
www.semtech.com
DATASHEET
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