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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： | 11/18页 |
| 文件大小： | 622K |
| 代理商： | APT7843 |
Copyright ANPEC Electronics Corp.
Rev. A.8 - Apr., 2002
APT7843
www.anpec.com.tw
2
PIN
NAME
DESCRIPTION
1+Vcc
Power Supply,2.2V to 5V.
2X+
Connect to X+ on touch screen.
3Y+
Connect to Y+ on touch screen.
4X-
Connect to X- on touch screen.
5Y-
Connect to Y- on touch screen.
6GND
Ground
7IN3
Auxiliary Input of A/D converter.
8IN4
Auxiliary input of A/D converter.
9VREF
Voltage Reference Input.
10
+Vcc
Power Supply,2.2V to 5V.
11
PENIRQ Pen interrupt. Open anode output (requires
10k
to 100k pull-up resistor externally)
12
DOUT
Serial Data Output. This output is high
impedance when CS is HIGH.
13
BUSY
Busy Output. This output is high impedance
when CS is HIGH.
14
DIN
Serial Data input.
15
CS
Chip Select. (Active Low)
16
DCLK
Serial Clock.
Pin Descriptions
Block Diagram
V
REF
IN4
IN3
Y-
Y+
X+
X-
PENIRQ
DOUT
BUSY
CS
DIN
DCLK
12 Bit or 8 Bit
A/D Converter
Serial
Interface
Screen Driver
MUX
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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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