Screen Controller. NS2009 Datasheet

NS2009 Controller. Datasheet pdf. Equivalent

NS2009 Datasheet
Recommendation NS2009 Datasheet
Part NS2009
Description 4-Wire Touch Screen Controller
Feature NS2009; NS2009 4-Wire Touch Screen Controller with I2C Interface NS2009 DataSheet V1.1 ShenZhen Nsiway Tech.
Manufacture Nsiway
Datasheet
Download NS2009 Datasheet




Nsiway NS2009
NS2009
4-Wire Touch Screen Controller with I2C Interface
NS2009 DataSheet V1.1
ShenZhen Nsiway Technology Co., Ltd
201108
1/19



Nsiway NS2009
DATA VERSION AUTHOR
201109
V1.1
NS2009
4-Wire Touch Screen Controller with I2C Interface
Change History
CHAGE EXPLAIN
QFN(3×3)-16L
ShenZhen Nsiway Technology Co., Ltd
2/19



Nsiway NS2009
NS2009
4-Wire Touch Screen Controller with I2C Interface
CONTENTS
Change History ..................................................................................................................................................................... 2
General Description ............................................................................................................................................................. 5
Features .................................................................................................................................................................................. 5
Applications........................................................................................................................................................................... 5
Typical Application Circuit................................................................................................................................................. 5
Absolute Maximum Ratings............................................................................................................................................... 6
Electrical Characteristics .................................................................................................................................................. 7
Pin Layout ............................................................................................................................................................................ 8
Pin Discription...................................................................................................................................................................... 9
Typical Characteristics ....................................................................................................................................................... 9
Theory of Operation......................................................................................................................................................... 11
The Basic Principle........................................................................................................................................................... 11
Analog Input Characteristics ........................................................................................................................................... 11
Differential Mode............................................................................................................................................................... 12
Application Recommendations of Touch Screen......................................................................................................... 12
Pressure Measurement.................................................................................................................................................... 12
Digital Interface................................................................................................................................................................... 13
Write Command ................................................................................................................................................................ 13
Read Command ................................................................................................................................................................ 14
High-Speed Mode............................................................................................................................................................. 14
Digital Timing..................................................................................................................................................................... 14
Data Format....................................................................................................................................................................... 16
PENIRQ Output................................................................................................................................................................. 16
Application Note ................................................................................................................................................................. 17
Physical Size of Chip Package ...................................................................................................................................... 18
MSOP-10 Package........................................................................................................................................................... 18
QFN(3×3)-16L Package................................................................................................................................................... 19
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