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XPT7603 Datasheet(PDF) 8 Page - List of Unclassifed Manufacturers

Part No. XPT7603
Description  4-wire resistive touch screen controller
Download  25 Pages
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Maker  ETC2 [List of Unclassifed Manufacturers]
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 8 page
background image
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http://www.xptek.com.cn
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Resolution
Accuracy
Differential mode
3
Differential mode
3
2
±4
Digital Input/Output
Logic Type
Capacitance
VIH
VIL
VOH
VOL
Data Format
All Digital Control Input Pins
| IIH |
≤+5µA
| IIL |
≤+5µA
IOH=-250µA
IOL=250µA
VDD*0.7
-0.3
VDD*0.8
Straight
Binary
CMOS
5
15
VDD+0.3
0.3*VDD
0.4
pF
V
V
V
V
Power Requirement
VDD
Quiescent Current
Operating Range
Internal Vref Off
Internal Vref On
Power-Down State
1.8
100
300
5.5
150
3
V
µA
µA
µA
Temperature Range
Feature
-40
+85
Description:
1. LSB that the least significant bit. When VREF = +2.5 V, for the 12bits ADC, the LSB is 610
μV
2. In order to ensure reliable chip, X, Y can not be larger than the drive current 50mA
3. TEMP0 and TEMP1 test the difference, without correction




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