RPM872-H12 데이터 시트보기 (PDF) - ROHM Semiconductor

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RPM872-H12

IrDA Infrared communication Module

ROHM Semiconductor 

Photo Link Module

zTiming chart

(Emitting side)

TXD

(7pin)

less than 48µs

more than 48µs

(emitting)

(emitting)

Internal LED

(Light output)

approximately 48µs

(Detecting side)

Light input

less than 2.3µs

more than 2.3µs

RXD

(6pin)

approximately 2.3µs

approximately 2.3µs

RPM872-H12

(emitting)

pull up to VIO at approximately 300kΩ

PWDOWN

(5pin)

zAttached components

Recommended values

Part symbol

Recommended value

C1

1µF, tantalum or ceramic

Ex.) TCFGA1A105M8R (ROHM)

Notice

Bigger capacitance is recommended with much noise from power supply

Rev.A

5/6

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