RPM872-H14 データシートの表示（PDF） - ROHM Semiconductor

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RPM872-H14

IrDA infrared communication module

ROHM Semiconductor 

Photo Link Module

zTiming chart

(Emitting side)

TXD

(7pin)

less than 48 µs

(emitting)

more than 48 µs

(emitting)

Internal LED

(Light output)

(Detecting side)

approximately 48 µs

Light input

less than 2.3 µs

more than 2.3 µs

RXD

(6pin)

approximately 2.3 µs approximately 2.3 µs

RPM872-H14

(emitting)

pull up to VIO at

approximately 300kΩ

PWDOWN

(5pin)

zRecommended 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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