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参数资料
| 型号： | APT7843 |
| 厂商： | Anpec Electronics Corporation |
| 英文描述： | Touch Screen Controller |
| 中文描述： | 触摸屏控制器 |
| 文件页数： | 17/18页 |
| 文件大小： | 622K |
| 代理商： | APT7843 |
Copyright ANPEC Electronics Corp.
Rev. A.8 - Apr., 2002
APT7843
www.anpec.com.tw
8
FIGURE 2. Simplified Diagram of Analog Input
TABLE I. Input C onfiguration, Single-Ended Reference Mode (SER/ DFR HIGH).
A2
A1
A0
X+
Y+
IN3
IN4
-IN
X SWITCHES Y SWITCHES
+REF
-REF
001
+IN
GND
OFF
ON
+VREF
GND
1
0
1
+IN
GND
ON
OFF
+VREF
GND
0
1
0
+IN
GND
OFF
+VREF
GND
1
0
+IN
GND
OFF
+VREF
GND
TABLE II. Input Configuration, Differential Reference Mode (SER/ DFR LOW).
A2
A1
A0
X+
Y+
IN3
IN4
-IN
X SWITCHES Y SWITCHES
+REF
-REF
0
1
+IN
-Y
OFF
ON
+Y
-Y
1
0
1
+IN
-X
ON
OFF
+X
-X
0
1
0
+IN
GND
OFF
+VREF
GND
1
0
+IN
GND
OFF
+VREF
GND
+IN
-IN
+REF
CONVERTER
-REF
X+
X-
Y+
Y-
IN3
IN4
GND
PENIRQ
+Vcc
VREF
A2-A0
(Shown 001B)
SER/DFR
(Shown HIGH)
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相关代理商/技术参数 |
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|---|---|
| APT7843NI | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7843OI | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7846 | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7846NI-TR | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
| APT7846NI-TU | 制造商:ANPEC 制造商全称:Anpec Electronics Coropration 功能描述:Touch Screen Controller |
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