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Part Name
Description
RPM873 View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
RPM873
IrDA Infrared Communication Module
ROHM Semiconductor
RPM873 Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
Photo Link Module
z
Block diagram and application circuit
RPM873
POWER
DOWN
GND
NC
V
CC
GND
C1
PWDOWN
RXD
TXD
LEDA
V
CC
GND
PWDOWN
RXD
TXD
(LEDV
CC
)
V
CC
(3pin) and VLEDA(8pin) can be
used on either common power source
or different one.
z
Recommended values
Part symbol
Recommended
C1
1
µ
F, tantalum or ceramic
Ex.) TCFGA1A105M8R(ROHM)
Notice
Bigger capacitance is recommended with much noise from power supply.
Rev.B
2/6
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