PT2268-0-P 데이터 시트보기 (PDF) - Princeton Technology
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PT2268-0-P Datasheet PDF : 3 Pages
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Princeton Technology Corp.
Remote Control Encoder
Tel: 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2268
PT2268 IR Transmitter Application Circuit
+
3V _
Battery
+
47uF(see Layout Note)
I1
Vcc
I2
O SC 1
I3
O SC 2
I4
TXOUT
I5
C4
I6
C5
I7
C6
I8
Vss
PT2268
220PF
220PF
R
PNP
IR LED
2 Ohms
Notes: 1. C3 (default value) = 1. For more details, please refer to Start Word Custom Code
Section.
2. Resistor ( R ) is the Current Limit Impedance whose value must be greater than 220
Ohms. Resistor ( R ) Recommended Value = 1 K Ohms
Layout Note: Place 47uF capacitor as near as possible to the PT2268's Vss Pin.
PT2268 v 2.4
Page 3
Revised March 1999
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