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參數(shù)資料
| 型號： | PT2213 |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | Infrared Remote Control Transmitter |
| 中文描述： | 紅外遙控發(fā)射機 |
| 文件頁數(shù)： | 4/4頁 |
| 文件大小： | 63K |
| 代理商： | PT2213 |
Tel : 886-2-29162151
Fax : 886-2-29174598
URL:
http://www.princeton.com.tw
Infrared Remote Control Transmitter
PT2213
PT2213 v1.2
Page 4
Written August 1999
Princeton Technology Corp
.
SEL2 =HIGH (SEL2 connected to VSS)
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PT 2213
SEL1
KO0
KI0
KO1
KI1
KO2
KI2
KO3
KI3KI4KI5KI6KI7
REM
VDD SEL2
OSC1
OSC2
VSS
KO4 KO5KO6 KO7
LMP
455 KHz
C
C
1K Ohms
VDD
Note:
KI0 to KI7
KO0 to KO7
Key Matrix
Transmission
Indicator LED
Wired
(one place for input line)
n
n=1 to 64
KO0 TO KO7
SEL1
Note: The suggested value of C is 100pF to 200pF.
+
47uF
VDD=3V
2 Ohms
IR
LED
+
PCB Layout Notes:
1. Power Supply must first support the IC's "VDD" before the Supply IR LED "VDD".
3.
It is recommended that the 47μF Capacitor must be placed between the IC's "Vss" and
"VDD".
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