PT2268 데이터 시트보기 (PDF) - Princeton Technology

부품명

상세내역

제조사

PT2268

Remote Control Encoder

Princeton Technology 

Remote Control Encoder

APPLICATION CIRCUIT

PT2268 IR Transmitter Application Circuit

+

3V _

Battery

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT2268

+

47µF(see Layout Note)

I1

Vcc

I2

OS C1

I3

OS C2

I4

TX OUT

I5

C4

I6

C5

I7

C6

I8

Vss

220pF

455KHz

220pF

R

PN P

IR LED

2Ω

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 220Ω. Resistor (R)

Recommended Value=1KΩ

Layout Note: Place 47µF capacitor as near as possible to the PT2268's VSS Pin.

PT2268 V2.5

-9-

April, 2006

Share Link: