RPM870-H14E2A Rohm Semiconductor, RPM870-H14E2A Datasheet - Page 3

• Manufacturer Part Number: RPM870-H14E2A
• Description: MODULE IRDA 115.2KBPS 8SMD
• Manufacturer: Rohm Semiconductor

Specifications of RPM870-H14E2A

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Photo Link Module
Terminal description
Pin No
1, 4
2
3
5
6
7
8
PWDOWN
Terminal
LEDA
GND
V
RXD
TXD
NC
CC
PWDOWN
V
Circuit
V
CC
CC
LED
200K
300k
V
CC
V
CC
GND
This terminal must be left open.
V
For preventing from ripple noise.
connect a capacitor between
V
Power-down control terminal
H : POWERDOWN
L : OPERATION
CMOS logic level input
When input is H, it will stop
the receiving circuit, Pin-PD
current and transmitting LED operation.
Receiving data output terminal
CMOS logic level input
When PWDOWN (5pin) = H, the RXD
output will be pulled up to
V
Transmitting data input terminal
H : LED Drive (PWDOWN = L)
CMOS logic level output
Holding TXD = "H"status, LED will
be turn off approximately 48µsec.
LED ANODE terminal
Other power source can be used
difference between LEDV
CC
CC
CC
(3pin) and GND (4pin).
at approximately 300kΩ.
Function
RPM870-H14
CC
and V
CC
.
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